Latham GroupSWIM

13F holders, Q2 2025 (June 30)
128holders −3
18new positions
21sold out
5famous investors
$6.38avg. 13F price*

At the end of Q2 2025, 128 institutions reported holding Latham Group Inc. (SWIM) in their 13F filings, down 3 from Q1 2025. 18 opened new positions and 21 sold out. The largest holders were Pamplona Capital Management, LLC ($330.8M), Wynnchurch Capital Partners Iv, L.P. ($72.6M) and Voss Capital, LP ($40.2M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Latham Group Inc.
CUSIP
51819L107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 104Q1 2024Q2 2024: 109Q2 2024Q3 2024: 132Q3 2024Q4 2024: 140Q4 2024Q1 2025: 131Q1 2025Q2 2025: 128Q2 2025Q3 2025: 139Q3 2025Q4 2025: 150Q4 2025Q1 2026: 142Q1 2026Q2 2026: 134Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions18$11.0M
Exits21$15.5M

All 13F filers, Q1 2025 → Q2 2025: 9,050,281 shares bought and 6,173,502 shares sold, net +2,876,779 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 128 holders

Pamplona Capital Management, LLC 48.11% No change 51,845,685 $330.8M
Wynnchurch Capital Partners Iv, L.P. 100.00% No change 11,383,771 $72.6M
Voss Capital, LP 2.77% Add +11.0% 6,299,042 $40.2M
FMR LLC 0.00% Add +35.0% 4,429,155 $28.3M
Keybank National Association 0.10% No change 4,092,901 $26.1M
Wasatch Advisors LP 0.10% Add +29.5% 3,116,247 $19.9M
BlackRock, Inc. 0.00% Add +6.2% 3,113,953 $19.9M
Dimensional Fund Advisors LP 0.00% Add +6.5% 2,623,222 $16.7M
Vanguard Group Inc. 0.00% Add +3.7% 2,383,325 $15.2M
Citadel Advisors 0.01% Reduce -39.1% 1,507,406 $9.6M
Driehaus Capital Management LLC 0.07% Reduce -0.6% 1,454,041 $9.3M
Victory Capital Management Inc. 0.01% Reduce -36.9% 1,347,669 $8.6M
Formula Growth Ltd. 3.18% Add +14.9% 1,318,033 $8.4M
Onex Canada Asset Management Inc. 0.86% Add +16.0% 1,099,851 $7.0M
Ewing Morris & Co. Investment Partners Ltd. 3.06% No change 1,065,408 $6.8M
CenterBook Partners LP 0.38% Reduce -16.3% 1,058,925 $6.8M
Geode Capital Management, LLC 0.00% Add +2.8% 1,057,298 $6.7M
Emerald Advisers, LLC 0.23% Add +234.4% 982,337 $6.3M
Advantage Alpha Capital Partners LP 1.60% Add +26.8% 931,998 $5.9M
State Street Corp. 0.00% Add +1.7% 904,108 $5.8M
Bridgeway Capital Management, LLC 0.13% Add +5.0% 847,496 $5.4M
AYAL Capital Advisors Ltd 2.78% Add +40.9% 800,000 $5.1M
Goldman Sachs Group Inc. 0.00% Add +279.2% 706,892 $4.5M
Emerald Mutual Fund Advisers Trust 0.25% Add +231.9% 642,554 $4.1M
Silvercrest Asset Management Group LLC 0.03% New 595,394 $3.8M
Royal Bank of Canada 0.00% Add +2214.4% 594,340 $3.8M
Rice Hall James & Associates, LLC 0.20% New 582,123 $3.7M
Millennium Management 0.00% Add +475.2% 577,244 $3.7M
Renaissance Technologies 0.00% Reduce -22.9% 577,100 $3.7M
Atom Investors LP 0.27% Add +35.9% 478,571 $3.1M
Empowered Funds, LLC 0.03% Add +9.9% 445,196 $2.8M
Roubaix Capital, LLC 1.24% Add +23.5% 405,529 $2.6M
Northern Trust Corp. 0.00% Add +0.0% 369,519 $2.4M
Charles Schwab Investment Management Inc. 0.00% Add +4.6% 347,794 $2.2M
Bank of America Corp. 0.00% Reduce -12.4% 340,437 $2.2M
American Century Companies Inc. 0.00% Reduce -50.9% 286,262 $1.8M
BloombergSen Inc. 0.15% Add +106.4% 271,885 $1.7M
UBS Group AG 0.00% Add +63.6% 255,076 $1.6M
Fund 1 Investments, LLC 0.23% New 250,824 $1.6M
ABS Direct Equity Fund LLC 2.54% Add +31.6% 250,000 $1.6M
Morgan Stanley 0.00% Add +39.6% 223,909 $1.4M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -50.5% 207,914 $1.3M
Russell Investments Group, Ltd. 0.00% Reduce -13.0% 173,400 $1.1M
IFP Advisors, Inc 0.03% Reduce -0.2% 148,011 $948K
State of Wisconsin Investment Board 0.00% Reduce -1.2% 144,362 $921K
Bank of New York Mellon Corp 0.00% Reduce -1.1% 142,927 $912K
D. E. Shaw & Co. 0.00% Reduce -62.5% 142,152 $907K
Commonwealth Equity Services, LLC 0.00% Reduce -2.9% 138,516 $884K
Rock Creek Group LLC 0.09% Add +28.1% 125,000 $798K
Invesco Ltd. 0.00% Reduce -76.4% 122,410 $781K
Bantamac Capital, LLC 0.27% Reduce -44.7% 119,217 $761K
Polen Capital Management LLC 0.00% New 119,217 $761K
Cullen Capital Management, LLC 0.01% No change 94,429 $602K
ELCO Management Co., LLC 0.31% Reduce -18.9% 92,336 $589K
Susquehanna International Group, LLP 0.00% Add +75.6% 91,456 $583K
Barclays PLC 0.00% Add +75.9% 86,490 $552K
Nuveen, LLC 0.00% Reduce -13.1% 84,301 $538K
Swiss National Bank 0.00% No change 79,500 $507K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +336.4% 73,049 $466K
Rhumbline Advisers 0.00% Add +2.7% 63,639 $406K
Alliancebernstein L.P. 0.00% Add +15.3% 59,550 $380K
Franklin Resources Inc. 0.00% Reduce -29.9% 58,441 $373K
Calamos Advisors LLC 0.00% Reduce -36.5% 50,453 $322K
Y-Intercept (Hong Kong) Ltd 0.01% Add +94.2% 48,345 $308K
Atria Investments, Inc 0.00% New 43,841 $280K
AQR Capital Management 0.00% Add +35.7% 39,694 $253K
California State Teachers Retirement System 0.00% No change 37,780 $241K
Squarepoint Ops LLC 0.00% Reduce -63.5% 34,105 $218K
Marshall Wace, LLP 0.00% No change 31,532 $201K
Gitterman Wealth Management, LLC 0.05% Add +3.3% 31,005 $198K
Principal Financial Group Inc. 0.00% New 30,356 $194K
Deutsche Bank AG 0.00% Add +24.0% 30,041 $192K
O'shaughnessy Asset Management, LLC 0.00% Reduce -15.0% 29,264 $187K
Ameriprise Financial Inc. 0.00% Reduce -78.9% 28,136 $180K
Intech Investment Management LLC 0.00% Add +69.1% 25,224 $161K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +1.3% 24,602 $157K
MetLife Investment Management, LLC 0.00% No change 24,366 $155K
Wells Fargo & Company 0.00% Reduce -1.7% 23,901 $152K
Osaic Holdings, Inc. 0.00% Reduce -1.4% 23,113 $147K
Cornerstone Investment Partners, LLC 0.01% New 23,012 $147K
Jane Street Group, LLC 0.00% Reduce -9.3% 22,590 $144K
T. Rowe Price Associates Inc. 0.00% Add +23.1% 22,526 $144K
Olympiad Research LP 0.23% New 22,128 $141K
JPMorgan Chase & Co. 0.00% Add +9.9% 21,950 $140K
Citigroup Inc. 0.00% Reduce -35.8% 21,008 $134K
Manufacturers Life Insurance Company, The 0.00% Add +12.7% 18,096 $115K
Prelude Capital Management, LLC 0.01% New 17,702 $113K
Legal & General Group Plc 0.00% Reduce -44.6% 17,344 $111K
Man Group plc 0.00% New 15,002 $96K
Verition Fund Management LLC 0.00% Add +41.4% 14,518 $93K
Creative Planning 0.00% Add +0.5% 13,766 $88K
Voya Investment Management LLC 0.00% Add +13.3% 12,977 $83K
Modern Wealth Management, LLC 0.00% New 12,836 $82K
Ritholtz Wealth Management 0.00% Reduce -17.1% 12,735 $81K
Arizona State Retirement System 0.00% Add +1.9% 11,826 $75K
New York State Common Retirement Fund 0.00% Reduce -33.9% 11,328 $72K
Tower Research Capital LLC (TRC) 0.00% Add +501.3% 10,835 $69K
Los Angeles Capital Management LLC 0.00% New 10,410 $66K
KLP Kapitalforvaltning As 0.00% No change 9,000 $57K
Police & Firemen's Retirement System of New Jersey 0.00% No change 7,835 $50K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 7,221 $46K
OP Asset Management Ltd 0.00% No change 7,101 $45K
Ameritas Investment Partners, Inc. 0.00% Add +38.1% 4,588 $29K
Raymond James Financial Inc. 0.00% New 4,471 $29K
BNP Paribas Financial Markets 0.00% Add +83.9% 4,211 $27K
Summit Securities Group LLC 0.01% New 3,289 $21K
Cwm, LLC 0.00% Add +605.9% 1,793 $11K
Amalgamated Bank 0.00% No change 1,540 $10K
Covestor Ltd 0.00% Add +7053.3% 1,073 $7K
CoreCap Advisors, LLC 0.00% No change 1,000 $6K
GAMMA Investing LLC 0.00% Reduce -9.5% 979 $6K
Jones Financial Companies LLLP 0.00% No change 346 $2K
Signaturefd, LLC 0.00% Add +144.0% 283 $2K
Parallel Advisors, LLC 0.00% Reduce -28.4% 247 $2K
Sterling Capital Management LLC 0.00% Reduce -65.4% 242 $2K
Allworth Financial LP 0.00% Add +16.1% 231 $1K
Rothschild Investment LLC 0.00% Add +32.3% 205 $1K
Graney & King, LLC 0.00% No change 200 $1K
US Bancorp \de 0.00% Reduce -97.3% 167 $1K
Quantbot Technologies LP 0.00% New 132 $842
EverSource Wealth Advisors, LLC 0.00% Add +1771.4% 131 $836
Nisa Investment Advisors, LLC 0.00% Reduce -30.3% 113 $721
MPWM Advisory Solutions, LLC 0.00% No change 110 $702
SBI Securities Co., Ltd. 0.00% Add +112.1% 70 $447
Group One Trading LLC 0.00% New 58 $370
Parkside Financial Bank & Trust 0.00% Reduce -98.7% 1 $7
Simplex Trading, LLC 0.00% New 130 $0
Avion Wealth 0.00% New 90 $0

"% of holder's portfolio" is SWIM's weight in each manager's 13F, not the share of Latham Group Inc. the manager owns.