Latham GroupSWIM
13F holders, Q1 2026 (March 31)142holders −8
17new positions
27sold out
5famous investors
$5.37avg. 13F price*
At the end of Q1 2026, 142 institutions reported holding Latham Group Inc. (SWIM) in their 13F filings, down 8 from Q4 2025. 17 opened new positions and 27 sold out. The largest holders were Pamplona Capital Management, LLC ($278.4M), Wellington Management Group LLP ($49.2M) and ACK Asset Management LLC ($27.7M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Latham Group Inc.
- CUSIP
- 51819L107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $30.8M |
| Exits | 27 | $21.3M |
All 13F filers, Q4 2025 → Q1 2026: 10,853,821 shares bought and 10,603,372 shares sold, net +250,449 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 142 holders
| Pamplona Capital Management, LLC | 58.85% | No change | 51,845,685 | $278.4M |
| Wellington Management Group LLP | 0.01% | Add +35.8% | 9,162,206 | $49.2M |
| ACK Asset Management LLC | 3.46% | New | 5,160,000 | $27.7M |
| Keybank National Association | 0.08% | No change | 4,092,901 | $22.0M |
| FMR LLC | 0.00% | Reduce -10.8% | 3,669,590 | $19.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +16.2% | 3,370,146 | $18.1M |
| BlackRock, Inc. | 0.00% | Add +1.5% | 3,268,908 | $17.6M |
| Wasatch Advisors LP | 0.09% | Reduce -7.2% | 2,571,488 | $13.8M |
| Vanguard Capital Management LLC | 0.00% | — | 2,303,379 | $12.4M |
| Formula Growth Ltd. | 3.04% | Add +4.2% | 1,255,082 | $6.7M |
| Geode Capital Management, LLC | 0.00% | Add +4.0% | 1,163,129 | $6.2M |
| Onex Canada Asset Management Inc. | 1.00% | Reduce -1.7% | 1,124,926 | $6.0M |
| Emerald Advisers, LLC | 0.17% | Add +3.2% | 1,006,795 | $5.4M |
| State Street Corp. | 0.00% | Add +0.8% | 948,164 | $5.1M |
| CAS Investment Partners, LLC | 0.29% | Reduce -1.5% | 928,545 | $5.0M |
| Silvercrest Asset Management Group LLC | 0.04% | Add +12.9% | 915,084 | $4.9M |
| CenterBook Partners LP | 0.24% | Reduce -33.1% | 832,709 | $4.5M |
| Citadel Advisors | 0.00% | Reduce -76.1% | 828,545 | $4.4M |
| Roubaix Capital, LLC | 1.66% | Reduce -3.4% | 661,037 | $3.5M |
| Emerald Mutual Fund Advisers Trust | 0.17% | No change | 642,554 | $3.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +23.2% | 590,937 | $3.2M |
| Ewing Morris & Co. Investment Partners Ltd. | 1.41% | Reduce -31.1% | 579,658 | $3.1M |
| Rice Hall James & Associates, LLC | 0.16% | Reduce -1.1% | 522,671 | $2.8M |
| Renaissance Technologies | 0.00% | Add +9.0% | 497,500 | $2.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 473,765 | $2.5M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +1742.7% | 439,129 | $2.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +293.2% | 431,239 | $2.3M |
| Northern Trust Corp. | 0.00% | Add +10.0% | 404,644 | $2.2M |
| Voss Capital, LP | 0.11% | Reduce -77.0% | 372,988 | $2.0M |
| Victory Capital Management Inc. | 0.00% | Reduce -7.0% | 365,750 | $2.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -5.8% | 362,356 | $1.9M |
| D. E. Shaw & Co. | 0.00% | Add +293.0% | 356,800 | $1.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 342,654 | $1.8M |
| Squarepoint Ops LLC | 0.00% | Add +238.2% | 340,660 | $1.8M |
| Morgan Stanley | 0.00% | Add +102.8% | 199,052 | $1.1M |
| BloombergSen Inc. | 0.12% | Reduce -16.6% | 192,637 | $1.0M |
| AdviceOne Advisory Services, LLC | 0.60% | No change | 184,148 | $989K |
| Two Sigma Investments, LP | 0.00% | Add +49.9% | 165,614 | $889K |
| Round Rock Advisors LLC | 0.14% | Add +0.7% | 164,558 | $884K |
| IFP Advisors, Inc | 0.02% | Reduce -0.0% | 149,505 | $803K |
| UBS Group AG | 0.00% | Reduce -84.7% | 146,105 | $785K |
| Man Group plc | 0.00% | Add +677.5% | 144,795 | $778K |
| Invesco Ltd. | 0.00% | Add +0.4% | 120,632 | $648K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -2.9% | 116,853 | $628K |
| American Century Companies Inc. | 0.00% | Reduce -0.6% | 114,017 | $612K |
| JPMorgan Chase & Co. | 0.00% | Reduce -30.0% | 118,127 | $611K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.9% | 113,211 | $608K |
| Cullen Capital Management, LLC | 0.01% | Add +3.0% | 107,394 | $577K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -52.1% | 100,972 | $542K |
| Empowered Funds, LLC | 0.00% | Reduce -52.1% | 100,972 | $542K |
| VARCOV Co. | 0.19% | New | 95,988 | $515K |
| XTX Topco Ltd | 0.01% | Add +142.0% | 94,962 | $510K |
| Swiss National Bank | 0.00% | No change | 90,200 | $484K |
| Atria Investments, Inc | 0.01% | Add +30.1% | 88,329 | $474K |
| Los Angeles Capital Management LLC | 0.00% | New | 87,493 | $470K |
| Nuveen, LLC | 0.00% | Add +0.6% | 84,797 | $455K |
| Magnetar Financial LLC | 0.00% | New | 77,515 | $416K |
| Jane Street Group, LLC | 0.00% | Reduce -77.2% | 75,866 | $407K |
| Perigon Wealth Management, LLC | 0.01% | Add +31.1% | 69,733 | $374K |
| Citigroup Inc. | 0.00% | Add +5299.9% | 69,281 | $372K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | New | 63,702 | $342K |
| Alliancebernstein L.P. | 0.00% | Add +0.1% | 53,664 | $341K |
| Bank of America Corp. | 0.00% | Reduce -22.7% | 60,329 | $324K |
| Numerai GP LLC | 0.03% | New | 60,079 | $323K |
| Walleye Capital LLC | 0.00% | New | 59,527 | $320K |
| ELCO Management Co., LLC | 0.15% | Reduce -21.0% | 58,104 | $312K |
| Rhumbline Advisers | 0.00% | Reduce -0.1% | 54,960 | $295K |
| Gem Investment Advisors, LLC | 0.29% | No change | 54,078 | $290K |
| AQR Capital Management | 0.00% | Reduce -32.1% | 51,626 | $277K |
| Mirabella Financial Services LLP | 0.03% | New | 50,874 | $273K |
| Millennium Management | 0.00% | Reduce -70.2% | 45,145 | $242K |
| California State Teachers Retirement System | 0.00% | Reduce -14.7% | 44,282 | $238K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | Reduce -1.8% | 40,424 | $217K |
| Deutsche Bank AG | 0.00% | Add +12.6% | 40,176 | $216K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -33.8% | 39,120 | $210K |
| Canada Pension Plan Investment Board | 0.00% | Add +12.7% | 33,800 | $182K |
| Legal & General Group Plc | 0.00% | Reduce -18.7% | 33,369 | $179K |
| T. Rowe Price Associates Inc. | 0.00% | Add +34.3% | 32,172 | $173K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +9.4% | 29,638 | $159K |
| Axq Capital, LP | 0.02% | Add +96.7% | 29,610 | $159K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 28,203 | $151K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 25,702 | $138K |
| MetLife Investment Management, LLC | 0.00% | No change | 24,366 | $131K |
| Janus Henderson Group PLC | 0.00% | No change | 23,563 | $127K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +12.3% | 23,427 | $126K |
| Aquatic Capital Management LLC | 0.00% | New | 20,484 | $110K |
| Creative Planning | 0.00% | Add +34.9% | 20,219 | $109K |
| Brevan Howard Capital Management LP | 0.00% | New | 19,898 | $107K |
| Engineers Gate Manager LP | 0.00% | New | 19,091 | $103K |
| Vanguard Global Advisers, LLC | 0.00% | — | 18,838 | $101K |
| Osaic Holdings, Inc. | 0.00% | Reduce -12.2% | 18,360 | $99K |
| Wells Fargo & Company | 0.00% | Reduce -63.1% | 18,211 | $98K |
| Susquehanna International Group, LLP | 0.00% | Add +47.9% | 18,202 | $98K |
| Dynamic Technology Lab Private Ltd | 0.02% | Reduce -72.8% | 17,823 | $96K |
| Marshall Wace, LLP | 0.00% | Reduce -22.4% | 17,324 | $93K |
| State of Wisconsin Investment Board | 0.00% | Reduce -69.7% | 17,040 | $92K |
| Modern Wealth Management, LLC | 0.00% | Add +28.3% | 16,814 | $90K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.1% | 15,337 | $82K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 13,278 | $71K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 13,059 | $70K |
"% of holder's portfolio" is SWIM's weight in each manager's 13F, not the share of Latham Group Inc. the manager owns.