SWIM · Latham Group, Inc. · Holdings

$6.06 -0.31 (-4.87%) At close · Oct 8

Russell 2000 member Rebalance outlook locked

Market Cap

$749.41M

117.65M

Volume · Oct 8 2.83M Avg daily vol (3M) 813.26K

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: 134

Total Value: $704,942,144

Total Shares: 108,955,524

Showing 1–100 of 134 holdings by value · page 1 of 2

Institutional Ownership Trend

21 quarters

Holder Concentration

Across 134 13F filers · Δ vs Mar 31, 2026

Top Holder

47.6%

−1.1 pts

Top 5

70.4%

+1.0 pts

Top 10

82.5%

+1.0 pts

HHI

2,469

Moderately concentrated−70

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -8

Institutional value: +23.3%

Shares held: +2.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega WELLINGTON MANAGEMENT GROUP LLP	+2,201,843	11,364,049
Small ACK Asset Management LLC	+500,000	5,660,000
Mega CITADEL ADVISORS LLC	+475,201	1,303,746
Mega DIMENSIONAL FUND ADVISORS LP	+421,706	3,791,852
Mega BlackRock, Inc.	+368,177	3,637,085

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid EMERALD ADVISERS, LLC	−923,213	83,582
Small Ewing Morris & Co. Investment Partners Ltd.	−368,199	211,459
Mega FMR LLC	−329,474	3,340,116
Mid EMERALD MUTUAL FUND ADVISERS TRUST	−290,900	351,654
Mega D. E. Shaw & Co., Inc.	−144,170	212,630

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Polar Asset Management Partners Inc.	558,700	$3,614,789
Small Kennondale Capital Management LLC	322,229	$2,084,821
Small AYAL Capital Advisors Ltd	112,188	$725,856
Small FOX RUN MANAGEMENT, L.L.C.	58,290	$377,136
Mid Quantbot Technologies LP	54,904	$355,228

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	431,239	$2,315,753
Mid Voss Capital, LP	372,988	$2,002,945
Small Round Rock Advisors LLC	164,558	$883,676
Large Man Group plc	144,795	$777,549
Small VARCOV Co.	95,988	$515,455

Filter: New 21 Increased 55 Reduced 40 Sold out 29 Unchanged 18

Showing 100 of 134

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Pamplona Capital Management, LLC

$335,441,581

47.58%

51,845,685

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

Manager	Shares	Value (USD)	% of position	Discretion
Pamplona PE Investments Malta Ltd joint	51,845,685	$335,441,581	100.0%	Sole

WELLINGTON MANAGEMENT GROUP LLP

$73,525,395

10.43%

11,364,049

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	8,022,125	$51,903,148	70.6%	Defined
Wellington Management Singapore Pte. Ltd.	639,602	$4,138,224	5.6%	Defined
Wellington Trust Company, NA joint	2,702,322	$17,484,023	23.8%	Defined

ACK Asset Management LLC

$36,620,200

5.19%

5,660,000

KEYBANK NATIONAL ASSOCIATION/OH

$26,481,114

3.76%

4,092,908

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 2	4,092,908	$26,481,114	100.0%	Defined

DIMENSIONAL FUND ADVISORS LP

$24,533,280

3.48%

3,791,852

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.	11,772	$76,164	0.3%	Defined
DFA Australia Ltd.	34,602	$223,874	0.9%	Defined
Dimensional Fund Advisors Pte. Ltd.	1,452	$9,394	0.0%	Defined
Dimensional Ireland Ltd	214,845	$1,390,047	5.7%	Defined
Held directly	3,529,181	$22,833,801	93.1%	Sole

BlackRock, Inc.

$23,531,935

3.34%

3,637,085

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	30,651	$198,311	0.8%	Sole
BlackRock Asset Management Canada Ltd	373	$2,413	0.0%	Sole
BlackRock Investment Management, LLC	148,526	$960,963	4.1%	Sole
BLACKROCK ADVISORS LLC	103,412	$669,075	2.8%	Sole
BlackRock Fund Advisors	2,103,591	$13,610,233	57.8%	Sole
BlackRock Institutional Trust Company, N.A.	1,190,276	$7,701,085	32.7%	Sole
BlackRock Fund Managers Ltd.	10,124	$65,502	0.3%	Sole
BlackRock Asset Management Ireland Ltd	20,091	$129,988	0.6%	Sole
BlackRock Asset Management Schweiz AG	10,200	$65,994	0.3%	Sole
Aperio Group, LLC	19,841	$128,371	0.5%	Sole

FMR LLC

$21,610,548

3.07%

3,340,116

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	688,867	$4,456,969	20.6%	Defined
STRATEGIC ADVISERS LLC	110	$711	0.0%	Defined
Fidelity Institutional Asset Management Trust Co	2,231,550	$14,438,128	66.8%	Defined
FIAM LLC	419,589	$2,714,740	12.6%	Defined

WASATCH ADVISORS LP

$16,332,602

2.32%

2,524,359

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	2,524,359	$16,332,602	100.0%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$14,522,652

2.06%

2,244,614

FORMULA GROWTH LTD

$8,896,780

1.26%

1,375,082

GEODE CAPITAL MANAGEMENT, LLC

$8,659,149

1.23%

1,338,354

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	183,231	$1,185,504	13.7%	Defined
Held directly	1,155,123	$7,473,645	86.3%	Defined

CITADEL ADVISORS LLC

$8,435,236

1.20%

1,303,746

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	276,884	$1,791,439	21.2%	Defined
Held directly	1,026,862	$6,643,797	78.8%	Defined

Onex Canada Asset Management Inc.

$7,585,647

1.08%

1,172,434

STATE STREET CORP

$6,898,042

0.98%

1,066,158

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	1,066,158	$6,898,042	100.0%	Defined

CAS Investment Partners, LLC

$5,969,474

0.85%

922,639

CenterBook Partners LP

$5,684,865

0.81%

878,650

SILVERCREST ASSET MANAGEMENT GROUP LLC

$5,645,217

0.80%

872,522

Roubaix Capital, LLC

$5,257,528

0.75%

812,601

RICE HALL JAMES & ASSOCIATES, LLC

$4,838,544

0.69%

747,843

GOLDMAN SACHS GROUP INC

$3,851,738

0.55%

595,323

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	176,763	$1,143,656	29.7%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	407,484	$2,636,421	68.4%	Defined
Goldman Sachs Trust Company, N.A. joint	11,076	$71,661	1.9%	Other

Squarepoint Ops LLC

$3,718,891

0.53%

574,790

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	574,790	$3,718,891	100.0%	Defined

Polar Asset Management Partners Inc.

$3,614,789

0.51%

558,700

VANGUARD PORTFOLIO MANAGEMENT LLC

$3,423,949

0.49%

529,204

VICTORY CAPITAL MANAGEMENT INC

$3,278,834

0.47%

506,775

RENAISSANCE TECHNOLOGIES LLC

$2,930,263

0.42%

452,900

NORTHERN TRUST CORP

$2,821,797

0.40%

436,136

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	407,032	$2,633,496	93.3%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	21,011	$135,940	4.8%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	8,093	$52,361	1.9%	Other

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$2,711,434

0.38%

419,078

EMERALD MUTUAL FUND ADVISERS TRUST

$2,275,201

0.32%

351,654

BloombergSen Inc.

$2,129,839

0.30%

329,187

Kennondale Capital Management LLC

$2,084,821

0.30%

322,229

VANGUARD FIDUCIARY TRUST CO

$2,048,660

0.29%

316,640

JACOBS LEVY EQUITY MANAGEMENT, INC

$1,926,332

0.27%

297,733

UBS Group AG

$1,468,948

0.21%

227,040

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	7,082	$45,820	3.1%	Defined
UBS AG	219,958	$1,423,128	96.9%	Defined

D. E. Shaw & Co., Inc.

$1,375,716

0.20%

212,630

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.	212,630	$1,375,716	100.0%	Defined

Ewing Morris & Co. Investment Partners Ltd.

$1,368,139

0.19%

211,459

AdviceOne Advisory Services, LLC

$1,191,437

0.17%

184,148

TWO SIGMA INVESTMENTS, LP

$977,442

0.14%

151,073

IFP Advisors, Inc

$967,284

0.14%

149,503

Bank of New York Mellon Corp

$936,110

0.13%

144,685

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	62,387	$403,643	43.1%	Defined
The Bank of New York Mellon	82,297	$532,461	56.9%	Defined
Held directly	1	$6	0.0%	Defined

Nuveen, LLC

$799,930

0.11%

123,637

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	25,872	$167,391	20.9%	Defined
TEACHERS ADVISORS, LLC joint	97,765	$632,539	79.1%	Defined

Cullen Capital Management, LLC

$799,239

0.11%

123,530

AYAL Capital Advisors Ltd

$725,856

0.10%

112,188

AMERICAN CENTURY COMPANIES INC

$715,362

0.10%

110,566

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	110,566	$715,362	100.0%	Defined

Atria Investments, Inc

$666,591

0.09%

103,028

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$653,288

0.09%

100,972

Empowered Funds, LLC

$653,288

0.09%

100,972

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	100,972	$653,288	100.0%	Other

Invesco Ltd.

$632,175

0.09%

97,709

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	7,045	$45,580	7.2%	Defined
Invesco Trust Co joint	20,522	$132,777	21.0%	Defined
Invesco Capital Management LLC	70,142	$453,818	71.8%	Defined

Swiss National Bank

$607,533

0.09%

93,900

COMMONWEALTH EQUITY SERVICES, LLC

$594,288

0.08%

91,853

LOS ANGELES CAPITAL MANAGEMENT LLC

$566,079

0.08%

87,493

XTX Topco Ltd

$548,668

0.08%

84,802

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	84,802	$548,668	100.0%	Defined

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$542,231

0.08%

83,807

EMERALD ADVISERS, LLC

$540,775

0.08%

83,582

Perigon Wealth Management, LLC

$508,826

0.07%

78,644

ELCO Management Co., LLC

$506,879

0.07%

78,343

ALLIANCEBERNSTEIN L.P.

$453,314

0.06%

70,064

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	70,064	$453,314	100.0%	Defined

FULLER & THALER ASSET MANAGEMENT, INC.

$408,593

0.06%

63,152

MORGAN STANLEY

$406,648

0.06%

62,852

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	17	$109	0.0%	Defined
MORGAN STANLEY & CO. LLC	14,568	$94,254	23.2%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	27,974	$180,991	44.5%	Defined
MORGAN STANLEY SMITH BARNEY LLC	2,301	$14,887	3.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	17,992	$116,407	28.6%	Defined

RHUMBLINE ADVISERS

$401,463

0.06%

62,050

FOX RUN MANAGEMENT, L.L.C.

$377,136

0.05%

58,290

Quantbot Technologies LP

$355,228

0.05%

54,904

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	54,904	$355,228	100.0%	Sole

AQR CAPITAL MANAGEMENT LLC

$329,367

0.05%

50,907

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	6	$38	0.0%	Other
Arax Advisory Partners	196	$1,268	0.4%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	109	$705	0.2%	Other
Held directly	50,596	$327,356	99.4%	Defined

DEUTSCHE BANK AG\

$326,974

0.05%

50,537

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	50,537	$326,974	100.0%	Defined

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

$292,229

0.04%

45,167

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Group AG	2,546	$16,472	5.6%	Defined
UBS Asset Management Switzerland AG	42,621	$275,757	94.4%	Defined

Cornerstone Investment Partners, LLC

$286,193

0.04%

44,234

WELLS FARGO & COMPANY/MN

$280,694

0.04%

43,384

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	43,384	$280,694	100.0%	Defined

Russell Investments Group, Ltd.

$255,925

0.04%

39,556

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 joint	23,532	$152,251	59.5%	Defined
Russell Investments Capital, LLC joint	6,377	$41,259	16.1%	Other
Russell Investments France SAS	3,092	$20,005	7.8%	Defined
Russell Investments Trust Company joint	6,555	$42,410	16.6%	Other

PRICE T ROWE ASSOCIATES INC /MD/

$252,595

0.04%

39,041

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	39,041	$252,595	100.0%	Defined

Gem Investment Advisors, LLC

$241,576

0.03%

37,338

BANK OF AMERICA CORP /DE/

$228,708

0.03%

35,349

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	35,349	$228,708	100.0%	Defined

Legal & General Group Plc

$221,952

0.03%

34,305

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	5,022	$32,492	14.6%	Defined
Legal & General Investment Management Ltd joint	29,283	$189,460	85.4%	Defined

MetLife Investment Management, LLC

$221,222

0.03%

34,192

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	34,192	$221,222	100.0%	Defined

Schonfeld Strategic Advisors LLC

$198,726

0.03%

30,715

CITIGROUP INC

$193,050

0.03%

29,838

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	4,221	$27,309	14.1%	Defined
Citigroup Financial Products Inc. joint	25,617	$165,741	85.9%	Defined

Aquatic Capital Management LLC

$177,815

0.03%

27,483

Walleye Capital LLC

$173,590

0.02%

26,830

VANGUARD ASSET MANAGEMENT, Ltd

$166,291

0.02%

25,702

Y-Intercept (Hong Kong) Ltd

$159,841

0.02%

24,705

Creative Planning

$155,111

0.02%

23,974

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

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	45	$291	0.2%	Defined
Held directly	23,929	$154,820	99.8%	Sole

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$153,681

0.02%

23,753

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	23,753	$153,681	100.0%	Defined

Jupiter Topco LLC

$152,452

0.02%

23,563

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	23,563	$152,452	100.0%	Defined

JPMORGAN CHASE & CO

$143,406

0.02%

22,165

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.	21,476	$138,949	96.9%	Defined
J.P. Morgan Investment Management Inc.	689	$4,457	3.1%	Defined

Plancorp, LLC

$141,136

0.02%

21,814

Modern Wealth Management, LLC

$137,733

0.02%

21,288

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

Manager	Shares	Value (USD)	% of position	Discretion
Perigon Wealth Management, LLC	20,411	$132,059	95.9%	Other
Held directly	877	$5,674	4.1%	Sole

MQS Management LLC

$123,686

0.02%

19,117

Vanguard Global Advisers, LLC

$121,881

0.02%

18,838

OSAIC HOLDINGS, INC.

$117,398

0.02%

18,145

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	18,145	$117,398	100.0%	Defined

Police & Firemen's Retirement System of New Jersey

$115,437

0.02%

17,842

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	17,842	$115,437	100.0%	Defined

CANADA PENSION PLAN INVESTMENT BOARD

$106,755

0.02%

16,500

Brookwood Investment Group LLC

$103,520

0.01%

16,000

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$102,031

0.01%

15,770

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	15,770	$102,031	100.0%	Defined

INTECH INVESTMENT MANAGEMENT LLC

$100,323

0.01%

15,506

Vanguard Investments Australia, Ltd.

$84,491

0.01%

13,059

ARIZONA STATE RETIREMENT SYSTEM

$83,521

0.01%

12,909

Zurcher Kantonalbank (Zurich Cantonalbank)

$80,790

0.01%

12,487

Centiva Capital, LP

$77,982

0.01%

12,053

State of Wyoming

$74,514

0.01%

11,517

NEW YORK STATE COMMON RETIREMENT FUND

$73,292

0.01%

11,328

WINTON GROUP Ltd

$71,817

0.01%

11,100

VOYA INVESTMENT MANAGEMENT LLC

$71,577

0.01%

11,063

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	11,063	$71,577	100.0%	Defined

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