MG · Mistras Group, Inc. · Holdings

$20.51 -0.14 (-0.68%)

Russell 2000 member Rebalance outlook locked

Market Cap

$685.41M

31.85M

Volume · Oct 5 195.8K Avg daily vol (3M) 298.97K

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 →

Some SEC filings for this period have not finished importing. Holder totals and changes may be incomplete; these filings remain queued for recovery.

Quarter:

Holders: 138

Total Value: $346,666,768

Total Shares: 19,843,552

Showing 1–100 of 142 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 138 13F filers · Δ vs Mar 31, 2026

Top Holder

9.7%

−0.5 pts

Top 5

39.4%

−2.4 pts

Top 10

59.1%

−1.6 pts

HHI

446

Broadly held−29

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +8

Institutional value: +27.7%

Shares held: +8.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega CITADEL ADVISORS LLC	+310,753	465,887
Mega BlackRock, Inc.	+306,745	1,166,197
Large First Eagle Investment Management, LLC	+272,323	553,855
Mega GEODE CAPITAL MANAGEMENT, LLC	+156,648	510,059
Mega VANGUARD CAPITAL MANAGEMENT LLC	+122,334	1,052,512

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid Clearline Capital LP	−286,629	267,460
Mega SEI INVESTMENTS CO	−102,842	101,998
Mega TWO SIGMA INVESTMENTS, LP	−81,968	149,357
Mega D. E. Shaw & Co., Inc.	−41,805	44,226
Large RENAISSANCE TECHNOLOGIES LLC	−17,800	102,700

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Equitable Holdings, Inc.	86,445	$1,510,194
Mid Uniplan Investment Counsel, Inc.	77,889	$1,360,720
Small Juniper Investment Company, LLC	61,138	$1,068,080
Mid Numerai GP LLC	49,965	$872,888
Small Ellsworth Advisors, LLC	42,316	$739,260

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Invenomic Capital Management LP	452,614	$6,689,634
Mid Inspire Investing, LLC	115,815	$1,711,745
Large LAZARD ASSET MANAGEMENT LLC	70,369	$1,040,053
Mega MILLENNIUM MANAGEMENT LLC	36,968	$546,387
Large HRT FINANCIAL LP	26,770	$395,660

Filter: New 24 Increased 58 Reduced 30 Sold out 16 Unchanged 26

Showing 100 of 142

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Mill Road Capital Management LLC

$33,708,522

9.72%

1,929,509

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

Manager	Shares	Value (USD)	% of position	Discretion
Mill Road Capital III GP LLLC	1,929,509	$33,708,522	100.0%	Other

DIMENSIONAL FUND ADVISORS LP

$29,712,852

8.57%

1,700,793

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.	2,901	$50,680	0.2%	Defined
DFA Australia Ltd.	16,507	$288,377	1.0%	Defined
Dimensional Ireland Ltd	69,682	$1,217,344	4.1%	Defined
Held directly	1,611,703	$28,156,451	94.8%	Sole

ROYCE & ASSOCIATES LP

$27,615,318

7.97%

1,580,728

WEBER CAPITAL MANAGEMENT LLC /ADV

$25,299,250

7.30%

1,448,154

BlackRock, Inc.

$20,373,459

5.88%

1,166,197

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	11,725	$204,835	1.0%	Sole
BlackRock Investment Management, LLC	51,272	$895,721	4.4%	Sole
BLACKROCK ADVISORS LLC	38,060	$664,908	3.3%	Sole
BlackRock Fund Advisors	666,527	$11,644,226	57.2%	Sole
BlackRock Institutional Trust Company, N.A.	395,532	$6,909,944	33.9%	Sole
Aperio Group, LLC	3,081	$53,825	0.3%	Sole

IES Holdings, Inc.

$19,640,385

5.67%

1,124,235

VANGUARD CAPITAL MANAGEMENT LLC

$18,387,384

5.30%

1,052,512

FEDERATED HERMES, INC.

$11,460,879

3.31%

656,032

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

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED MDTA LLC	656,032	$11,460,879	100.0%	Defined

First Eagle Investment Management, LLC

$9,675,846

2.79%

553,855

GEODE CAPITAL MANAGEMENT, LLC

$8,910,730

2.57%

510,059

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	66,571	$1,162,995	13.1%	Defined
Held directly	443,488	$7,747,735	86.9%	Defined

DEUTSCHE BANK AG\

$6,804,354

1.96%

389,488

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	372,214	$6,502,578	95.6%	Defined
DWS Investments UK Ltd	17,274	$301,776	4.4%	Defined

STATE STREET CORP

$6,742,092

1.94%

385,924

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	385,924	$6,742,092	100.0%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$6,190,861

1.79%

354,371

Pacific Ridge Capital Partners, LLC

$4,941,913

1.43%

282,880

ACADIAN ASSET MANAGEMENT LLC

$4,830,664

1.39%

276,512

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

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	276,512	$4,830,664	100.0%	Defined

Qube Research & Technologies Ltd

$4,817,335

1.39%

275,749

CSM Advisors, LLC

$4,674,727

1.35%

267,586

Clearline Capital LP

$4,672,526

1.35%

267,460

ESSEX INVESTMENT MANAGEMENT CO LLC

$4,492,008

1.30%

257,127

ALGERT GLOBAL LLC

$4,064,727

1.17%

232,669

Empowered Funds, LLC

$3,939,380

1.14%

225,494

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

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	225,494	$3,939,380	100.0%	Other

JB CAPITAL PARTNERS LP

$3,533,185

1.02%

202,243

NORTHERN TRUST CORP

$3,528,380

1.02%

201,968

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	199,172	$3,479,534	98.6%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	2,796	$48,846	1.4%	Other

CITADEL ADVISORS LLC

$3,324,541

0.96%

190,300

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	190,300	$3,324,541	100.0%	Defined

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

$2,818,487

0.81%

161,333

CITADEL ADVISORS LLC

$2,646,477

0.76%

151,487

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	5,990	$104,645	4.0%	Defined
Held directly	145,497	$2,541,832	96.0%	Defined

GOLDMAN SACHS GROUP INC

$2,614,349

0.75%

149,648

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	20,253	$353,819	13.5%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	129,395	$2,260,530	86.5%	Defined

TWO SIGMA INVESTMENTS, LP

$2,609,266

0.75%

149,357

VANGUARD PORTFOLIO MANAGEMENT LLC

$2,502,787

0.72%

143,262

Knights of Columbus Asset Advisors LLC

$2,445,013

0.71%

139,955

VANGUARD FIDUCIARY TRUST CO

$2,271,134

0.66%

130,002

CITADEL ADVISORS LLC

$2,168,027

0.63%

124,100

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	124,100	$2,168,027	100.0%	Defined

RITHOLTZ WEALTH MANAGEMENT

$1,988,679

0.57%

113,834

MORGAN STANLEY

$1,942,784

0.56%

111,207

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	24	$419	0.0%	Defined
MORGAN STANLEY & CO. LLC	4,947	$86,424	4.4%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	72,060	$1,258,888	64.8%	Defined
MORGAN STANLEY SMITH BARNEY LLC	19,314	$337,415	17.4%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	14,862	$259,638	13.4%	Defined

AMERIPRISE FINANCIAL INC

$1,905,627

0.55%

109,080

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

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	52,365	$914,816	48.0%	Defined
Columbia Threadneedle Management Ltd	56,715	$990,811	52.0%	Defined

JACOBS LEVY EQUITY MANAGEMENT, INC

$1,850,038

0.53%

105,898

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,834,350

0.53%

105,000

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	105,000	$1,834,350	100.0%	Other

RENAISSANCE TECHNOLOGIES LLC

$1,794,169

0.52%

102,700

SEI INVESTMENTS CO

$1,781,905

0.51%

101,998

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

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	101,998	$1,781,905	100.0%	Sole

Informed Momentum Co LLC

$1,615,223

0.47%

92,457

Legato Capital Management LLC

$1,511,661

0.44%

86,529

Equitable Holdings, Inc.

$1,510,194

0.44%

86,445

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

Manager	Shares	Value (USD)	% of position	Discretion
EQUITABLE ADVISORS, LLC	86,445	$1,510,194	100.0%	Defined

UBS Group AG

$1,475,567

0.43%

84,463

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	2,443	$42,679	2.9%	Defined
UBS AG	75,721	$1,322,845	89.6%	Defined
UBS Securities LLC	6,299	$110,043	7.5%	Defined

Nuveen, LLC

$1,457,154

0.42%

83,409

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	7,576	$132,352	9.1%	Defined
TEACHERS ADVISORS, LLC joint	75,833	$1,324,802	90.9%	Defined

JANE STREET GROUP, LLC

$1,408,082

0.41%

80,600

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	80,600	$1,408,082	100.0%	Defined

GSA CAPITAL PARTNERS LLP

$1,392,376

0.40%

79,701

Bank of New York Mellon Corp

$1,383,955

0.40%

79,219

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	51,309	$896,368	64.8%	Defined
The Bank of New York Mellon	27,909	$487,570	35.2%	Defined
Held directly	1	$17	0.0%	Defined

Uniplan Investment Counsel, Inc.

$1,360,720

0.39%

77,889

Manatuck Hill Partners, LLC

$1,256,093

0.36%

71,900

JANE STREET GROUP, LLC

$1,184,466

0.34%

67,800

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	67,800	$1,184,466	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,156,286

0.33%

66,187

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	66,187	$1,156,286	100.0%	Other

Raiffeisen Bank International AG

$1,135,550

0.33%

65,000

Juniper Investment Company, LLC

$1,068,080

0.31%

61,138

FIRST TRUST ADVISORS LP

$1,052,025

0.30%

60,219

RBF Capital, LLC

$960,850

0.28%

55,000

AMERICAN CENTURY COMPANIES INC

$957,390

0.28%

54,802

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	54,802	$957,390	100.0%	Defined

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$875,840

0.25%

50,134

Numerai GP LLC

$872,888

0.25%

49,965

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$786,342

0.23%

45,011

D. E. Shaw & Co., Inc.

$772,628

0.22%

44,226

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	44,226	$772,628	100.0%	Defined

Ellsworth Advisors, LLC

$739,260

0.21%

42,316

LPL Financial LLC

$711,622

0.21%

40,734

Concentric Capital Strategies, LP

$690,851

0.20%

39,545

AQR CAPITAL MANAGEMENT LLC

$650,668

0.19%

37,245

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

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	4	$69	0.0%	Other
Prism Planning Partners LLC	26	$454	0.1%	Other
Arax Advisory Partners	145	$2,533	0.4%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	200	$3,494	0.5%	Other
Stokes Family Office, LLC	2,014	$35,184	5.4%	Other
Held directly	34,856	$608,934	93.6%	Defined

STRS OHIO

$618,438

0.18%

35,400

Values First Advisors, Inc.

$604,427

0.17%

34,598

Verdad Advisers, LP

$603,169

0.17%

34,526

LSV ASSET MANAGEMENT

$602,732

0.17%

34,501

PANAGORA ASSET MANAGEMENT INC

$601,142

0.17%

34,410

Trexquant Investment LP

$583,131

0.17%

33,379

XTX Topco Ltd

$558,550

0.16%

31,972

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

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	31,972	$558,550	100.0%	Defined

Cambridge Investment Research Advisors, Inc.

$499,275

0.14%

28,579

Russell Investments Group, Ltd.

$473,977

0.14%

27,131

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	7,724	$134,937	28.5%	Defined
Russell Investments Capital, LLC	19,407	$339,040	71.5%	Defined

Invesco Ltd.

$473,156

0.14%

27,084

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	2,256	$39,412	8.3%	Defined
Invesco Trust Co joint	6,956	$121,521	25.7%	Defined
Invesco Capital Management LLC	17,872	$312,223	66.0%	Defined

Hillsdale Investment Management Inc.

$464,702

0.13%

26,600

VOYA INVESTMENT MANAGEMENT LLC

$434,723

0.13%

24,884

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

Manager	Shares	Value (USD)	% of position	Discretion
Voya Investment Management Co. LLC joint	24,884	$434,723	100.0%	Defined

EntryPoint Capital, LLC

$384,602

0.11%

22,015

FRANKLIN RESOURCES INC

$366,310

0.11%

20,968

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

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	19,624	$342,831	93.6%	Defined
FRANKLIN ADVISORY SERVICES LLC	1,344	$23,479	6.4%	Defined

OLD NATIONAL BANCORP /IN/

$349,400

0.10%

20,000

Dynamic Technology Lab Private Ltd

$343,302

0.10%

19,651

RAYMOND JAMES FINANCIAL INC

$335,895

0.10%

19,227

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	19,227	$335,895	100.0%	Defined

SEIZERT CAPITAL PARTNERS, LLC

$330,846

0.10%

18,938

RHUMBLINE ADVISERS

$328,383

0.09%

18,797

BNP PARIBAS ARBITRAGE, SA

$317,534

0.09%

18,176

Assenagon Asset Management S.A.

$313,953

0.09%

17,971

WELLS FARGO & COMPANY/MN

$299,085

0.09%

17,120

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	15,170	$265,019	88.6%	Defined
WELLS FARGO CLEARING SERVICES, LLC	1,950	$34,066	11.4%	Defined

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

$296,238

0.09%

16,957

MACKENZIE FINANCIAL CORP

$287,556

0.08%

16,460

Banco Santander, S.A.

$286,368

0.08%

16,392

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

Manager	Shares	Value (USD)	% of position	Discretion
SAM Investment Holdings, S.L.	16,392	$286,368	100.0%	Defined

ALLIANCEBERNSTEIN L.P.

$270,435

0.08%

15,480

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	15,480	$270,435	100.0%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$253,891

0.07%

14,533

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	14,533	$253,891	100.0%	Defined

BANK OF AMERICA CORP /DE/

$249,261

0.07%

14,268

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	14,268	$249,261	100.0%	Defined

SIMPLEX TRADING, LLC

$229,747

0.07%

13,151

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

$227,424

0.07%

13,018

PRUDENTIAL FINANCIAL INC

$203,263

0.06%

11,635

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

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	6,235	$108,925	53.6%	Defined
Prudential Trust Co	5,400	$94,338	46.4%	Defined

MetLife Investment Management, LLC

$184,465

0.05%

10,559

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	10,559	$184,465	100.0%	Defined

Quadrature Capital Ltd

$182,159

0.05%

10,427

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	10,427	$182,159	100.0%	Other

CITIGROUP INC

$143,428

0.04%

8,210

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

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	8,210	$143,428	100.0%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$142,415

0.04%

8,152

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

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	8,152	$142,415	100.0%	Defined

JPMORGAN CHASE & CO

$137,540

0.04%

7,873

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

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	7,339	$128,212	93.2%	Defined
J.P. Morgan Investment Management Inc.	1	$17	0.0%	Defined
J.P. Morgan Securities plc	533	$9,311	6.8%	Defined

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