MTSI · MACOM Technology Solutions Holdings, Inc.

$268.95 +9.00 (+3.46%) At close · Sep 4

S&P 400 member Russell 1000 member Rebalance outlook locked

Market Cap

$19.85B

76.37M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 655

Total Value: $28,201,830,214

Total Shares: 74,143,152

Showing 1–100 of 679 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Superinvestors Holding MTSI

All superinvestors →

Joel Greenblatt $35,125,648

Holder Concentration

Across 655 13F filers · Δ vs Mar 31, 2026

Top Holder

14.2%

−0.1 pts

Top 5

39.9%

−1.7 pts

Top 10

52.2%

−3.0 pts

HHI

486

Broadly held−5

Quarterly Activity

vs Mar 31, 2026

New

185

Increased

214

Decreased

189

Sold Out

Unchanged

Holder count: +138

Institutional value: +70.9%

Shares held: -0.2%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+946,616	9,512,899
Mega JANE STREET GROUP, LLC	+842,507	897,264
Mega GOLDMAN SACHS GROUP INC	+381,621	812,421
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/	+337,794	1,166,242
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+331,069	428,001

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega T. Rowe Price Investment Management, Inc.	−1,635,897	2,850,185
Mega Invesco Ltd.	−1,524,234	2,149,581
Large Artisan Partners Limited Partnership	−419,309	627,850
Mega UBS Group AG	−409,462	399,948
Mega CITADEL ADVISORS LLC	−381,371	272,499

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega NORGES BANK	996,731	$379,126,570
Mega Qube Research & Technologies Ltd	790,678	$300,750,190
Mega Jupiter Topco LLC	674,790	$256,669,871
Mega Clearbridge Investments, LLC	441,217	$167,825,710
Mid Evergreen Quality Fund GP, Ltd.	396,600	$150,854,742

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANUS HENDERSON GROUP PLC	784,118	$174,129,083
Mid E20 Capital Ltd	136,829	$30,385,616
Mid FengHe Fund Management Pte. Ltd.	110,526	$24,544,508
Mid CloudAlpha Capital Management Limited/Hong Kong	77,214	$17,146,912
Large THORNBURG INVESTMENT MANAGEMENT INC	74,613	$16,569,308

Filter: New 185 Increased 214 Reduced 189 Sold out 47 Unchanged 67

Showing 100 of 679

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

FMR LLC

$4,004,209,761

14.20%

10,527,144

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	9,593,046	$3,648,906,907	91.1%	Defined
FIDELITY MANAGEMENT TRUST CO	300,539	$114,316,019	2.9%	Defined
STRATEGIC ADVISERS LLC	57,532	$21,883,446	0.5%	Defined
Fidelity Institutional Asset Management Trust Co	58,379	$22,205,620	0.6%	Defined
FIAM LLC	517,009	$196,654,713	4.9%	Defined
Fidelity Diversifying Solutions LLC	639	$243,056	0.0%	Defined

BlackRock, Inc.

$3,618,421,383

12.83%

9,512,899

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	123,193	$46,858,921	1.3%	Sole
BlackRock Investment Management (Australia) Ltd	385	$146,442	0.0%	Sole
BlackRock Asset Management Canada Ltd	17,732	$6,744,720	0.2%	Sole
BlackRock Investment Management, LLC	150,302	$57,170,371	1.6%	Sole
BLACKROCK ADVISORS LLC	182,450	$69,398,506	1.9%	Sole
BlackRock Fund Advisors	6,405,550	$2,436,479,053	67.3%	Sole
BlackRock Institutional Trust Company, N.A.	2,029,606	$772,001,234	21.3%	Sole
BlackRock Japan Co. Ltd	2,207	$839,476	0.0%	Sole
BlackRock Fund Managers Ltd.	12,609	$4,796,085	0.1%	Sole
BlackRock Investment Management (UK) Ltd.	47,864	$18,206,029	0.5%	Sole
BlackRock (Netherlands) B.V.	11,617	$4,418,758	0.1%	Sole
BlackRock Asset Management Ireland Ltd	154,289	$58,686,906	1.6%	Sole
BlackRock Advisors (UK) Ltd	1,070	$406,995	0.0%	Sole
BlackRock (Luxembourg) S.A.	219,007	$83,303,692	2.3%	Sole
BlackRock Life Ltd	247	$93,951	0.0%	Sole
BlackRock Asset Management Schweiz AG	11,462	$4,359,800	0.1%	Sole
Aperio Group, LLC	143,309	$54,510,444	1.5%	Sole

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,371,357,089

4.86%

3,605,324

VANGUARD CAPITAL MANAGEMENT LLC

$1,165,713,472

4.13%

3,064,683

T. Rowe Price Investment Management, Inc.

$1,084,124,868

3.84%

2,850,185

STATE STREET CORP

$860,488,989

3.05%

2,262,242

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	2,262,242	$860,488,989	100.0%	Defined

Invesco Ltd.

$817,636,120

2.90%

2,149,581

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	1,213,917	$461,737,606	56.5%	Defined
Invesco Trust Co joint	27,349	$10,402,739	1.3%	Defined
Invesco Asset Management Limited joint	8,802	$3,348,016	0.4%	Defined
Invesco Capital Management LLC	899,513	$342,147,759	41.8%	Defined

JPMORGAN CHASE & CO

$808,320,857

2.87%

2,125,091

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Trust Co of Delaware	23,983	$9,122,413	1.1%	Other
JPMorgan Chase Bank, N.A.	312,195	$118,749,611	14.7%	Other
J.P. Morgan Investment Management Inc.	1,290,139	$490,730,170	60.7%	Other
J.P. Morgan Securities LLC	484,169	$184,163,361	22.8%	Defined
J.P. Morgan Securities plc	365	$138,835	0.0%	Defined
JPMorgan Asset Management (UK) Ltd	12,409	$4,720,011	0.6%	Defined
JPMorgan Asset Management (Taiwan) Ltd	1,478	$562,186	0.1%	Defined
55I, LLC	60	$22,822	0.0%	Other
J.P. Morgan SE	293	$111,448	0.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$536,223,184

1.90%

1,409,741

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	250,792	$95,393,753	17.8%	Defined
Held directly	1,158,949	$440,829,431	82.2%	Defined

WELLINGTON MANAGEMENT GROUP LLP

$458,616,290

1.63%

1,205,711

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	863,250	$328,354,402	71.6%	Defined
Wellington Managment Canada LLC	24,065	$9,153,604	2.0%	Defined
Wellington Management Japan Pte Ltd	4,534	$1,724,597	0.4%	Defined
Wellington Management Singapore Pte. Ltd.	10,887	$4,141,088	0.9%	Defined
Wellington Management International Ltd	93,036	$35,388,103	7.7%	Defined
Wellington Trust Company, NA joint	142,683	$54,272,332	11.8%	Defined
Wellington Management Australia Pty Ltd	67,256	$25,582,164	5.6%	Defined

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

$443,603,467

1.57%

1,166,242

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MFS Institutional Advisors, Inc.	59,162	$22,503,449	5.1%	Defined
MFS Investment Management CO (LUX) S.A.R.L.	4,451	$1,693,026	0.4%	Defined
MFS Investment Management K.K.	4,238	$1,612,008	0.4%	Defined
MFS Heritage Trust CO	149,576	$56,894,223	12.8%	Defined
MFS INVESTMENT MANAGEMENT CANADA LTD	1,214	$461,769	0.1%	Defined
Held directly	947,601	$360,438,992	81.3%	Sole

Capital Research Global Investors

$413,138,495

1.46%

1,086,149

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CAPITAL GROUP COMPANIES INC joint	1,086,149	$413,138,495	100.0%	Defined

NORGES BANK

$379,126,570

1.34%

996,731

Whale Rock Capital Management LLC

$376,104,150

1.33%

988,785

PRICE T ROWE ASSOCIATES INC /MD/

$372,813,569

1.32%

980,134

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	71,833	$27,323,118	7.3%	Defined
Held directly	908,301	$345,490,451	92.7%	Sole

NEUBERGER BERMAN GROUP LLC

$314,554,197

1.12%

826,969

GOLDMAN SACHS GROUP INC

$309,020,574

1.10%

812,421

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	408,044	$155,207,696	50.2%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	401,121	$152,574,394	49.4%	Defined
Goldman Sachs Trust Company, N.A.	2,579	$980,974	0.3%	Defined
GOLDMAN SACHS ASSET MANAGEMENT CO., LTD.	677	$257,510	0.1%	Defined

FRANKLIN RESOURCES INC

$303,874,167

1.08%

798,891

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FIDUCIARY TRUST CO INTERNATIONAL	72	$27,386	0.0%	Defined
Fiduciary Trust International of California	4	$1,521	0.0%	Defined
Fiduciary Trust International of the South	41	$15,595	0.0%	Defined
FIDUCIARY TRUST INTERNATIONAL LLC	296	$112,589	0.0%	Defined
FRANKLIN ADVISERS INC	789,323	$300,234,789	98.8%	Defined
FRANKLIN ADVISORY SERVICES LLC	9,155	$3,482,287	1.1%	Defined

Qube Research & Technologies Ltd

$300,750,190

1.07%

790,678

Polar Capital Holdings Plc

$285,474,151

1.01%

750,517

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Polar Capital LLP	750,517	$285,474,151	100.0%	Defined

Jupiter Topco LLC

$256,669,871

0.91%

674,790

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS UK Ltd	238,939	$90,885,227	35.4%	Defined
JANUS HENDERSON INVESTORS US LLC	431,951	$164,301,201	64.0%	Defined
Held directly	3,900	$1,483,443	0.6%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$253,577,083

0.90%

666,659

BANK OF AMERICA CORP /DE/

$247,732,315

0.88%

651,293

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	466,674	$177,508,789	71.7%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	14,965	$5,692,237	2.3%	Defined
BOFA SECURITIES, INC.	38,914	$14,801,718	6.0%	Defined
MERRILL LYNCH INTERNATIONAL	3,554	$1,351,834	0.5%	Defined
MANAGED ACCOUNT ADVISORS LLC joint	126,441	$48,094,362	19.4%	Defined
BofA Securities Europe SA	745	$283,375	0.1%	Defined

GW&K Investment Management, LLC

$241,436,813

0.86%

634,742

Rafferty Asset Management, LLC

$240,689,007

0.85%

632,776

Artisan Partners Limited Partnership

$238,815,304

0.85%

627,850

RAYMOND JAMES FINANCIAL INC

$238,797,805

0.85%

627,804

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	60,653	$23,070,581	9.7%	Defined
Raymond James Financial Services Advisors, Inc.	3,930	$1,494,854	0.6%	Defined
SCOUT INVESTMENTS, INC. joint	173,861	$66,131,508	27.7%	Defined
ClariVest Asset Management LLC joint	5,499	$2,091,654	0.9%	Defined
EAGLE ASSET MANAGEMENT INC joint	324,336	$123,367,684	51.7%	Defined
CHARTWELL INVESTMENT PARTNERS, LLC	59,525	$22,641,524	9.5%	Defined

ALLIANCEBERNSTEIN L.P.

$216,624,899

0.77%

569,511

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	569,511	$216,624,899	100.0%	Defined

NORTHERN TRUST CORP

$212,518,801

0.75%

558,716

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	478,019	$181,824,085	85.6%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	50,273	$19,122,340	9.0%	Defined
MASON STREET ADVISORS, LLC joint	30,424	$11,572,376	5.4%	Other

Bank of New York Mellon Corp

$204,593,026

0.73%

537,879

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BNY Mellon Trust of Delaware joint	137	$52,109	0.0%	Defined
Mellon Investments Corporation joint	196,687	$74,813,833	36.6%	Defined
BNY Mellon Investment Adviser, Inc.	24,262	$9,228,536	4.5%	Defined
BNY Mellon Securities Corporation	1,922	$731,071	0.4%	Defined
The Bank of New York Mellon	147,296	$56,026,979	27.4%	Defined
BNY Mellon, NA joint	61,394	$23,352,435	11.4%	Defined
BNY Mellon Advisors, Inc. joint	6,465	$2,459,091	1.2%	Other
Newton Investment Management North America, LLC joint	99,707	$37,925,549	18.5%	Defined
Held directly	9	$3,423	0.0%	Defined

JANE STREET GROUP, LLC

$203,332,107

0.72%

534,564

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	230,432	$87,649,419	43.1%	Defined
Jane Street Global Trading, LLC	304,132	$115,682,688	56.9%	Defined

BESSEMER GROUP INC

$201,239,307

0.71%

529,062

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BESSEMER TRUST CO	13,501	$5,135,374	2.6%	Defined
BESSEMER TRUST Co NATIONAL ASSOCIATION	412,259	$156,810,955	77.9%	Defined
Bessemer Trust Co of California, N.A.	488	$185,620	0.1%	Defined
Bessemer Trust CO of Delaware, N.A.	40,542	$15,420,959	7.7%	Defined
BESSEMER TRUST Co OF FLORIDA	60,964	$23,188,876	11.5%	Defined
Bessemer Trust Co of Nevada, National Association	1,308	$497,523	0.2%	Defined

BARCLAYS PLC

$177,763,254

0.63%

467,343

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	423,180	$160,964,976	90.6%	Defined
BARCLAYS CAPITAL INC.	31,718	$12,064,575	6.8%	Defined
BARCLAYS CAPITAL SECURITIES LTD	11,213	$4,265,088	2.4%	Defined
Barclays Bank (Suisse) SA	40	$15,214	0.0%	Defined
Barclays Investment Solutions Ltd	1,192	$453,401	0.3%	Defined

Clearbridge Investments, LLC

$167,825,710

0.60%

441,217

MILLENNIUM MANAGEMENT LLC

$163,711,248

0.58%

430,400

VANGUARD FIDUCIARY TRUST CO

$162,215,252

0.58%

426,467

CITIGROUP INC

$156,019,785

0.55%

410,179

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citibank, N.A. joint	3,593	$1,366,669	0.9%	Defined
Citigroup Financial Products Inc. joint	406,586	$154,653,116	99.1%	Defined

Evergreen Quality Fund GP, Ltd.

$150,854,742

0.53%

396,600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HHLR ADVISORS, LTD.	396,600	$150,854,742	100.0%	Other

UBS Group AG

$148,324,519

0.53%

389,948

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	57,441	$21,848,833	14.7%	Defined
UBS AG	321,201	$122,175,224	82.4%	Defined
UBS Switzerland AG	1,590	$604,788	0.4%	Defined
UBS Securities LLC	9,716	$3,695,674	2.5%	Defined

MORGAN STANLEY

$144,726,974

0.51%

380,490

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	2,835	$1,078,348	0.7%	Defined
MORGAN STANLEY & CO. LLC	34,152	$12,990,396	9.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	66,106	$25,144,739	17.4%	Defined
MORGAN STANLEY AIP GP LP	7,528	$2,863,424	2.0%	Defined
MORGAN STANLEY INVESTMENT MANAGEMENT INC	2,656	$1,010,262	0.7%	Defined
Morgan Stanley Investment Management LTD	2,537	$964,998	0.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	25,373	$9,651,127	6.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	221,859	$84,388,507	58.3%	Defined
EATON VANCE MANAGEMENT	54	$20,539	0.0%	Defined
Calvert Research & Management	13,076	$4,973,718	3.4%	Defined
BOSTON MANAGEMENT & RESEARCH	4,314	$1,640,916	1.1%	Defined

DEUTSCHE BANK AG\

$137,970,467

0.49%

362,727

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Deutsche Bank Trust Co Americas	413	$157,092	0.1%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC	113,149	$43,038,485	31.2%	Defined
DWS Investments UK Ltd	248,913	$94,679,037	68.6%	Defined
DBX Advisors LLC	252	$95,853	0.1%	Defined

Allspring Global Investments Holdings, LLC

$137,717,522

0.49%

362,062

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allspring Funds Management, LLC reporting on behalf of Morgan Stanley Smith Barney, LLC	45,540	$17,322,049	12.6%	Other
Allspring Global Investments, LLC reporting on behalf of UBS ASSET MANAGEMENT AMERICAS INC	316,522	$120,395,473	87.4%	Defined

AMERICAN CENTURY COMPANIES INC

$127,410,637

0.45%

334,965

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	334,965	$127,410,637	100.0%	Defined

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$122,228,856

0.43%

321,342

Stephens Investment Management Group LLC

$120,352,110

0.43%

316,408

FIRST TRUST ADVISORS LP

$118,439,610

0.42%

311,380

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

$116,859,933

0.41%

307,227

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NOMURA HOLDINGS INC joint	307,227	$116,859,933	100.0%	Defined

Analog Century Management LP

$112,700,968

0.40%

296,293

Amundi

$109,776,683

0.39%

288,605

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Amundi Asset Management	257,921	$98,105,410	89.4%	Defined
CPR Asset Management	30,684	$11,671,273	10.6%	Defined

DIMENSIONAL FUND ADVISORS LP

$108,961,549

0.39%

286,462

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	2,625	$998,471	0.9%	Defined
DFA Australia Ltd.	30,080	$11,441,529	10.5%	Defined
Dimensional Fund Advisors Pte. Ltd.	328	$124,761	0.1%	Defined
Dimensional Ireland Ltd	18,195	$6,920,832	6.4%	Defined
Held directly	235,234	$89,475,956	82.1%	Sole

JENNISON ASSOCIATES LLC

$102,559,923

0.36%

269,632

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Prudential Financial Inc	184,101	$70,026,497	68.3%	Defined
Prudential Trust Company	85,531	$32,533,426	31.7%	Other

TimesSquare Capital Management, LLC

$99,499,086

0.35%

261,585

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GuideStone Capital Management, LLC joint	261,585	$99,499,086	100.0%	Sole

Nuveen, LLC

$99,055,194

0.35%

260,418

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	46,174	$17,563,204	17.7%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	58,868	$22,391,621	22.6%	Defined
TEACHERS ADVISORS, LLC joint	155,376	$59,100,369	59.7%	Defined

GENEVA CAPITAL MANAGEMENT LLC

$96,127,866

0.34%

252,722

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nationwide Fund Advisors	77,331	$29,414,392	30.6%	Other
Held directly	175,391	$66,713,474	69.4%	Sole

Driehaus Capital Management LLC

$95,513,569

0.34%

251,107

FEDERATED HERMES, INC.

$94,822,816

0.34%

249,291

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED INVESTMENT COUNSELING	479	$182,197	0.2%	Defined
FEDERATED EQUITY MANAGEMENT CO OF PENNSYLVANIA	4,698	$1,786,978	1.9%	Defined
FEDERATED MDTA LLC	155,544	$59,164,271	62.4%	Defined
HERMES INVESTMENT MANAGEMENT LTD	88,570	$33,689,370	35.5%	Defined

AQR CAPITAL MANAGEMENT LLC

$89,035,104

0.32%

234,075

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Compound Planning, Inc.	3	$1,141	0.0%	Other
DOPKINS WEALTH MANAGEMENT, LLC	16	$6,085	0.0%	Other
Arax Advisory Partners	278	$105,742	0.1%	Other
GuideStone Capital Management, LLC	423	$160,896	0.2%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	310	$117,914	0.1%	Other
Held directly	233,045	$88,643,326	99.6%	Defined

JANE STREET GROUP, LLC

$82,350,105

0.29%

216,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	216,500	$82,350,105	100.0%	Defined

SEGALL BRYANT & HAMILL, LLC

$82,228,006

0.29%

216,179

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NEW YORK LIFE INVESTMENT MANAGEMENT LLC	216,179	$82,228,006	100.0%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$80,752,551

0.29%

212,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	212,300	$80,752,551	100.0%	Other

LOOMIS SAYLES & CO L P

$78,588,245

0.28%

206,610

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LOOMIS SAYLES TRUST COMPANY, LLC	34,826	$13,246,765	16.9%	Defined
Held directly	171,784	$65,341,480	83.1%	Defined

LORD, ABBETT & CO. LLC

$72,851,124

0.26%

191,527

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

$71,884,600

0.25%

188,986

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	62,559	$23,795,566	33.1%	Defined
UBS Asset Management Switzerland AG	99,707	$37,925,550	52.8%	Defined
UBS Asset Management (UK) Ltd.	10,797	$4,106,853	5.7%	Defined
Held directly	15,923	$6,056,631	8.4%	Defined

OBERWEIS ASSET MANAGEMENT INC/

$68,221,641

0.24%

179,356

RHUMBLINE ADVISERS

$67,500,460

0.24%

177,460

TD Asset Management Inc

$67,406,889

0.24%

177,214

WESTFIELD CAPITAL MANAGEMENT CO LP

$66,926,862

0.24%

175,952

PRINCIPAL FINANCIAL GROUP INC

$65,276,816

0.23%

171,614

CITADEL ADVISORS LLC

$64,662,900

0.23%

170,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	170,000	$64,662,900	100.0%	Defined

SCHRODER INVESTMENT MANAGEMENT GROUP

$64,399,302

0.23%

169,307

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Schroder Investment Management (Europe) S.A.	53	$20,159	0.0%	Sole
Schroder Investment Management Limited	4,567	$1,737,149	2.7%	Sole
Schroder Investment Management North America Inc.	164,687	$62,641,994	97.3%	Sole

SEI INVESTMENTS CO

$63,040,620

0.22%

165,735

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI INVESTMENTS MANAGEMENT CORP	29,085	$11,063,060	17.5%	Defined
SEI TRUST CO	136,650	$51,977,560	82.5%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$58,425,211

0.21%

153,601

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	153,023	$58,205,358	99.6%	Other
G1 EXECUTION SERVICES, LLC	578	$219,853	0.4%	Other

JANE STREET GROUP, LLC

$55,610,094

0.20%

146,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	146,200	$55,610,094	100.0%	Defined

WELLS FARGO & COMPANY/MN

$55,249,500

0.20%

145,252

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	21,713	$8,258,973	14.9%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	25,820	$9,821,153	17.8%	Defined
WELLS FARGO CLEARING SERVICES, LLC	97,105	$36,935,828	66.9%	Defined
Wells Fargo Securities, LLC	54	$20,539	0.0%	Defined
WELLS FARGO INVESTMENT INSTITUTE, INC.	560	$213,007	0.4%	Defined

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$54,460,996

0.19%

143,179

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	143,179	$54,460,996	100.0%	Defined

Assenagon Asset Management S.A.

$52,199,316

0.19%

137,233

Swiss National Bank

$52,015,597

0.18%

136,750

Squarepoint Ops LLC

$51,949,413

0.18%

136,576

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	136,576	$51,949,413	100.0%	Defined

SG Americas Securities, LLC

$50,680,879

0.18%

133,241

Fiera Capital Corp

$48,884,771

0.17%

128,519

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fiera Capital Inc.	125,650	$47,793,490	97.8%	Other
Held directly	2,869	$1,091,281	2.2%	Sole

Silverberg Bernstein Capital Management LLC

$45,530,289

0.16%

119,700

CIBC Bancorp USA Inc.

$43,675,224

0.15%

114,823

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CIBC Private Wealth Advisors, Inc.	67,909	$25,830,546	59.1%	Defined
CIBC National Trust Co	46,914	$17,844,678	40.9%	Defined

ENVESTNET ASSET MANAGEMENT INC

$42,465,267

0.15%

111,642

California Public Employees Retirement System

$42,195,585

0.15%

110,933

NEW YORK STATE COMMON RETIREMENT FUND

$41,416,587

0.15%

108,885

Aristotle Capital Boston, LLC

$39,113,447

0.14%

102,830

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ARISTOTLE INVESTMENT SERVICES, LLC	102,830	$39,113,447	100.0%	Sole

Mirae Asset Global Investments Co., Ltd.

$38,674,880

0.14%

101,677

Ranger Investment Management, L.P.

$38,221,859

0.14%

100,486

BNP PARIBAS ARBITRAGE, SA

$38,203,982

0.14%

100,439

Panview Capital Ltd

$37,270,174

0.13%

97,984

NOMURA HOLDINGS INC

$37,260,283

0.13%

97,958

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NOMURA SECURITIES INTERNATIONAL INC	30,434	$11,576,180	31.1%	Defined
NOMURA GLOBAL FINANCIAL PRODUCTS INC	67,524	$25,684,103	68.9%	Defined

Retirement Systems of Alabama

$36,995,927

0.13%

97,263

ROYAL BANK OF CANADA

$36,357,662

0.13%

95,585

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Global Asset Management Inc.	25,726	$9,785,398	26.9%	Defined
RBC CMA LTD.	555	$211,105	0.6%	Defined
RBC Capital Markets, LLC	28,857	$10,976,337	30.2%	Defined
RBC Dominion Securities Inc.	12,556	$4,775,925	13.1%	Defined
RBC Private Counsel (USA) Inc.	127	$48,306	0.1%	Defined
RBC Trust Co (Delaware) Ltd	117	$44,503	0.1%	Defined
CITY NATIONAL BANK	34	$12,932	0.0%	Other
RBC Rochdale, LLC	79	$30,049	0.1%	Defined
Held directly	27,534	$10,473,107	28.8%	Sole

Legal & General Group Plc

$36,192,965

0.13%

95,152

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	40,795	$15,517,194	42.9%	Defined
Legal & General Investment Management Ltd joint	54,357	$20,675,771	57.1%	Defined

Gotham Asset Management, LLC

$35,125,648

0.12%

92,346

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO

$33,445,553

0.12%

87,929

VICTORY CAPITAL MANAGEMENT INC

$30,750,632

0.11%

80,844

ADAGE CAPITAL PARTNERS GP, L.L.C.

$30,451,281

0.11%

80,057

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$29,824,811

0.11%

78,410

Russell Investments Group, Ltd.

$27,394,245

0.10%

72,020

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	53,378	$20,303,389	74.1%	Defined
Russell Investments Canada Limited	203	$77,215	0.3%	Defined
Russell Investments Capital, LLC	13,154	$5,003,386	18.3%	Defined
Russell Investments France SAS	1,644	$625,328	2.3%	Defined
Russell Investments Trust Company	3,641	$1,384,927	5.1%	Defined

Key facts CIK 1493594 CUSIP 55405Y100 13F (30d) 421 filings 414 filers Visit website Investor relations