Latham GroupSWIM
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 139 institutions reported holding Latham Group Inc. (SWIM) in their 13F filings, up 11 from Q2 2025. 31 opened new positions and 20 sold out. The largest holders were Pamplona Capital Management, LLC ($394.5M), Wynnchurch Capital Partners Iv, L.P. ($44.8M) and Citadel Advisors ($35.2M). 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 Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Latham Group Inc.
- CUSIP
- 51819L107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $31.5M |
| Exits | 20 | $6.5M |
All 13F filers, Q2 2025 → Q3 2025: 10,887,952 shares bought and 12,578,772 shares sold, net −1,690,820 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 139 holders
| Pamplona Capital Management, LLC | 52.11% | No change | 51,845,685 | $394.5M |
| Wynnchurch Capital Partners Iv, L.P. | 100.00% | Reduce -48.3% | 5,883,771 | $44.8M |
| Citadel Advisors | 0.03% | Add +206.5% | 4,620,114 | $35.2M |
| Voss Capital, LP | 1.90% | Reduce -30.9% | 4,350,000 | $33.1M |
| FMR LLC | 0.00% | Reduce -4.8% | 4,215,666 | $32.1M |
| Keybank National Association | 0.11% | No change | 4,092,901 | $31.1M |
| Vanguard Group Inc. | 0.00% | Add +36.7% | 3,257,228 | $24.8M |
| BlackRock, Inc. | 0.00% | Add +2.5% | 3,191,335 | $24.3M |
| Wasatch Advisors LP | 0.13% | Reduce -1.6% | 3,065,464 | $23.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +4.5% | 2,741,719 | $20.9M |
| Wellington Management Group LLP | 0.00% | New | 2,132,982 | $16.2M |
| Driehaus Capital Management LLC | 0.12% | Add +45.6% | 2,117,550 | $16.1M |
| Onex Canada Asset Management Inc. | 1.16% | Add +10.0% | 1,209,713 | $9.2M |
| Geode Capital Management, LLC | 0.00% | Add +5.4% | 1,114,671 | $8.5M |
| CenterBook Partners LP | 0.39% | Reduce -2.8% | 1,029,563 | $7.8M |
| CAS Investment Partners, LLC | 0.34% | New | 1,000,000 | $7.6M |
| Formula Growth Ltd. | 2.68% | Reduce -25.0% | 989,033 | $7.5M |
| Emerald Advisers, LLC | 0.24% | Reduce -1.1% | 971,348 | $7.4M |
| State Street Corp. | 0.00% | Add +2.5% | 926,446 | $7.1M |
| Bridgeway Capital Management, LLC | 0.15% | Add +6.9% | 905,788 | $6.9M |
| AYAL Capital Advisors Ltd | 3.73% | Add +6.3% | 850,010 | $6.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +19.7% | 846,066 | $6.4M |
| Ewing Morris & Co. Investment Partners Ltd. | 2.75% | Reduce -21.0% | 841,342 | $6.4M |
| Emerald Mutual Fund Advisers Trust | 0.25% | No change | 642,554 | $4.9M |
| Silvercrest Asset Management Group LLC | 0.03% | Reduce -2.7% | 579,199 | $4.4M |
| Rice Hall James & Associates, LLC | 0.23% | Reduce -3.9% | 559,590 | $4.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -60.1% | 537,593 | $4.1M |
| Royal Bank of Canada | 0.00% | Reduce -14.2% | 509,854 | $3.9M |
| Empowered Funds, LLC | 0.04% | Add +13.1% | 503,488 | $3.8M |
| Advantage Alpha Capital Partners LP | 1.13% | Reduce -47.0% | 494,223 | $3.8M |
| Roubaix Capital, LLC | 1.68% | Add +17.1% | 474,743 | $3.6M |
| Invesco Ltd. | 0.00% | Add +279.9% | 465,046 | $3.5M |
| Renaissance Technologies | 0.00% | Reduce -19.6% | 464,000 | $3.5M |
| Northern Trust Corp. | 0.00% | Add +6.9% | 395,069 | $3.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.6% | 384,793 | $2.9M |
| BloombergSen Inc. | 0.22% | Add +26.2% | 343,091 | $2.6M |
| IFP Advisors, Inc | 0.06% | Add +100.4% | 296,626 | $2.3M |
| Fund 1 Investments, LLC | 0.23% | No change | 250,824 | $1.9M |
| Russell Investments Group, Ltd. | 0.00% | Add +35.8% | 235,417 | $1.8M |
| Round Rock Advisors LLC | 0.28% | New | 228,696 | $1.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +7.9% | 224,423 | $1.7M |
| AQR Capital Management | 0.00% | Add +445.1% | 216,387 | $1.6M |
| Polen Capital Management LLC | 0.00% | Add +39.8% | 166,689 | $1.3M |
| American Century Companies Inc. | 0.00% | Reduce -46.5% | 153,131 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | Add +2.3% | 146,239 | $1.1M |
| Morgan Stanley | 0.00% | Reduce -35.3% | 144,820 | $1.1M |
| AlphaQuest LLC | 0.07% | New | 136,392 | $1.0M |
| Qube Research & Technologies Ltd | 0.00% | New | 132,372 | $1.0M |
| AdviceOne Advisory Services, LLC | 0.66% | New | 130,186 | $991K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -12.3% | 121,516 | $925K |
| Jane Street Group, LLC | 0.00% | Add +413.0% | 115,884 | $882K |
| Rock Creek Group LLC | 0.08% | Reduce -20.0% | 100,000 | $761K |
| ExodusPoint Capital Management, LP | 0.01% | New | 94,937 | $722K |
| Cullen Capital Management, LLC | 0.01% | No change | 94,429 | $719K |
| Atria Investments, Inc | 0.01% | Add +107.9% | 91,141 | $694K |
| Swiss National Bank | 0.00% | Add +13.5% | 90,200 | $686K |
| Calamos Advisors LLC | 0.00% | Add +72.5% | 87,036 | $662K |
| Nuveen, LLC | 0.00% | No change | 84,301 | $642K |
| State of Wisconsin Investment Board | 0.00% | Reduce -42.3% | 83,334 | $634K |
| Gitterman Wealth Management, LLC | 0.13% | Add +134.8% | 72,789 | $554K |
| Verition Fund Management LLC | 0.00% | Add +383.9% | 70,248 | $535K |
| Millennium Management | 0.00% | Reduce -88.3% | 67,720 | $515K |
| ELCO Management Co., LLC | 0.26% | Reduce -28.5% | 66,049 | $503K |
| Barclays PLC | 0.00% | Reduce -26.2% | 63,805 | $486K |
| Rhumbline Advisers | 0.00% | Reduce -2.4% | 62,139 | $473K |
| Voleon Capital Management LP | 0.01% | New | 59,672 | $454K |
| Alliancebernstein L.P. | 0.00% | Reduce -10.1% | 53,550 | $408K |
| UBS Group AG | 0.00% | Reduce -79.3% | 52,835 | $402K |
| California State Teachers Retirement System | 0.00% | Add +37.9% | 52,105 | $397K |
| D. E. Shaw & Co. | 0.00% | Reduce -64.0% | 51,155 | $389K |
| ABS Direct Equity Fund LLC | 0.54% | Reduce -80.0% | 50,000 | $381K |
| Legal & General Group Plc | 0.00% | Add +176.2% | 47,911 | $365K |
| XTX Topco Ltd | 0.02% | New | 46,068 | $351K |
| Squarepoint Ops LLC | 0.00% | Add +5.5% | 35,978 | $274K |
| Deutsche Bank AG | 0.00% | Add +13.1% | 33,961 | $258K |
| Marshall Wace, LLP | 0.00% | No change | 31,532 | $240K |
| Wells Fargo & Company | 0.00% | Add +18.9% | 28,429 | $216K |
| Dynamic Technology Lab Private Ltd | 0.04% | New | 27,417 | $209K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -62.9% | 27,092 | $206K |
| Engineers Gate Manager LP | 0.00% | New | 26,474 | $201K |
| Intech Investment Management LLC | 0.00% | Add +1.3% | 25,557 | $194K |
| MetLife Investment Management, LLC | 0.00% | No change | 24,366 | $185K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.3% | 23,957 | $183K |
| Osaic Holdings, Inc. | 0.00% | Add +3.1% | 23,823 | $180K |
| Janus Henderson Group PLC | 0.00% | New | 23,563 | $179K |
| Quantbot Technologies LP | 0.00% | Add +17528.8% | 23,270 | $177K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +218.7% | 23,013 | $175K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -16.4% | 20,560 | $156K |
| Aquatic Capital Management LLC | 0.00% | New | 20,203 | $154K |
| Bank of America Corp. | 0.00% | Reduce -94.1% | 20,074 | $153K |
| JPMorgan Chase & Co. | 0.00% | Reduce -14.4% | 18,783 | $143K |
| Creative Planning | 0.00% | Add +27.9% | 17,602 | $134K |
| Trexquant Investment LP | 0.00% | New | 16,768 | $128K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.7% | 16,708 | $127K |
| Modern Wealth Management, LLC | 0.00% | Add +27.9% | 16,422 | $125K |
| Arizona State Retirement System | 0.00% | Add +16.4% | 13,765 | $105K |
| Cerity Partners LLC | 0.00% | New | 13,192 | $100K |
| New York State Common Retirement Fund | 0.00% | No change | 11,328 | $86K |
| Corton Capital Inc. | 0.21% | New | 11,027 | $84K |
| PharVision Advisers, LLC | 0.05% | New | 10,810 | $82K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +33.2% | 10,437 | $79K |
| Jump Financial, LLC | 0.00% | New | 10,400 | $79K |
| BNP Paribas Financial Markets | 0.00% | Add +116.9% | 9,135 | $70K |
| KLP Kapitalforvaltning As | 0.00% | No change | 9,000 | $68K |
| Cwm, LLC | 0.00% | Add +400.2% | 8,969 | $68K |
| State of Alaska, Department of Revenue | 0.00% | New | 6,257 | $47K |
| Citigroup Inc. | 0.00% | Reduce -78.1% | 4,608 | $35K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,588 | $35K |
| Farther Finance Advisors, LLC | 0.00% | New | 3,647 | $28K |
| Covestor Ltd | 0.01% | Add +105.4% | 2,204 | $17K |
| CIBC Private Wealth Group LLC | 0.00% | New | 2,046 | $16K |
| Quarry LP | 0.00% | New | 1,803 | $14K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -84.0% | 1,737 | $13K |
| Amalgamated Bank | 0.00% | No change | 1,540 | $12K |
| CoreCap Advisors, LLC | 0.00% | No change | 1,000 | $8K |
| Arax Advisory Partners | 0.00% | New | 965 | $7K |
| Essential Partners LLC | 0.00% | New | 852 | $6K |
| GAMMA Investing LLC | 0.00% | Reduce -15.6% | 826 | $6K |
| Optiver Holding B.V. | 0.00% | New | 782 | $6K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 688 | $5K |
| Sterling Capital Management LLC | 0.00% | Add +93.8% | 469 | $4K |
| Allworth Financial LP | 0.00% | Add +76.6% | 408 | $3K |
| Jones Financial Companies LLLP | 0.00% | No change | 346 | $3K |
| Signaturefd, LLC | 0.00% | No change | 283 | $2K |
| Parallel Advisors, LLC | 0.00% | No change | 247 | $2K |
| Quadrant Capital Group LLC | 0.00% | New | 241 | $2K |
| Rothschild Investment LLC | 0.00% | Add +15.6% | 237 | $2K |
| Graney & King, LLC | 0.00% | No change | 200 | $2K |
| Clearstead Advisors, LLC | 0.00% | New | 189 | $1K |
| US Bancorp \de | 0.00% | No change | 167 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +26.7% | 166 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 113 | $860 |
| MPWM Advisory Solutions, LLC | 0.00% | No change | 110 | $837 |
| Fortitude Family Office, LLC | 0.00% | New | 76 | $578 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -35.7% | 45 | $342 |
| PNC Financial Services Group, Inc. | 0.00% | New | 9 | $68 |
| True Wealth Design, LLC | 0.00% | New | 2 | $16 |
| Parkside Financial Bank & Trust | 0.00% | No change | 1 | $8 |
| Avion Wealth | 0.00% | No change | 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.