Latham GroupSWIM
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 134 institutions reported holding Latham Group Inc. (SWIM) in their 13F filings, down 8 from Q1 2026. 19 opened new positions and 27 sold out. The largest holders were Pamplona Capital Management, LLC ($335.4M), Wellington Management Group LLP ($73.5M) and ACK Asset Management LLC ($36.6M). 4 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 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $8.2M |
| Exits | 27 | $9.3M |
All 13F filers, Q1 2026 → Q2 2026: 7,168,065 shares bought and 4,638,736 shares sold, net +2,529,329 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 134 holders
| Pamplona Capital Management, LLC | 92.84% | No change | 51,845,685 | $335.4M |
| Wellington Management Group LLP | 0.01% | Add +24.0% | 11,364,049 | $73.5M |
| ACK Asset Management LLC | 4.28% | Add +9.7% | 5,660,000 | $36.6M |
| Keybank National Association | 0.09% | Add +0.0% | 4,092,908 | $26.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +12.5% | 3,791,852 | $24.5M |
| BlackRock, Inc. | 0.00% | Add +11.3% | 3,637,085 | $23.5M |
| FMR LLC | 0.00% | Reduce -9.0% | 3,340,116 | $21.6M |
| Wasatch Advisors LP | 0.11% | Reduce -1.8% | 2,524,359 | $16.3M |
| Vanguard Capital Management LLC | 0.00% | Reduce -2.5% | 2,244,614 | $14.5M |
| Formula Growth Ltd. | 3.13% | Add +9.6% | 1,375,082 | $8.9M |
| Geode Capital Management, LLC | 0.00% | Add +15.1% | 1,338,354 | $8.7M |
| Citadel Advisors | 0.00% | Add +57.4% | 1,303,746 | $8.4M |
| Onex Canada Asset Management Inc. | 1.17% | Add +4.2% | 1,172,434 | $7.6M |
| State Street Corp. | 0.00% | Add +12.4% | 1,066,158 | $6.9M |
| CAS Investment Partners, LLC | 0.32% | Reduce -0.6% | 922,639 | $6.0M |
| CenterBook Partners LP | 0.28% | Add +5.5% | 878,650 | $5.7M |
| Silvercrest Asset Management Group LLC | 0.04% | Reduce -4.7% | 872,522 | $5.6M |
| Roubaix Capital, LLC | 1.89% | Add +22.9% | 812,601 | $5.3M |
| Rice Hall James & Associates, LLC | 0.24% | Add +43.1% | 747,843 | $4.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.7% | 595,323 | $3.9M |
| Squarepoint Ops LLC | 0.01% | Add +68.7% | 574,790 | $3.7M |
| Polar Asset Management Partners Inc. | 0.09% | New | 558,700 | $3.6M |
| Vanguard Portfolio Management LLC | 0.00% | Add +11.7% | 529,204 | $3.4M |
| Victory Capital Management Inc. | 0.00% | Add +38.6% | 506,775 | $3.3M |
| Renaissance Technologies | 0.00% | Reduce -9.0% | 452,900 | $2.9M |
| Northern Trust Corp. | 0.00% | Add +7.8% | 436,136 | $2.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.7% | 419,078 | $2.7M |
| Emerald Mutual Fund Advisers Trust | 0.08% | Reduce -45.3% | 351,654 | $2.3M |
| BloombergSen Inc. | 0.24% | Add +70.9% | 329,187 | $2.1M |
| Kennondale Capital Management LLC | 1.39% | New | 322,229 | $2.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -7.6% | 316,640 | $2.0M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -32.2% | 297,733 | $1.9M |
| UBS Group AG | 0.00% | Add +55.4% | 227,040 | $1.5M |
| D. E. Shaw & Co. | 0.00% | Reduce -40.4% | 212,630 | $1.4M |
| Ewing Morris & Co. Investment Partners Ltd. | 0.72% | Reduce -63.5% | 211,459 | $1.4M |
| AdviceOne Advisory Services, LLC | 0.67% | No change | 184,148 | $1.2M |
| Two Sigma Investments, LP | 0.00% | Reduce -8.8% | 151,073 | $977K |
| IFP Advisors, Inc | 0.02% | Reduce 0.0% | 149,503 | $967K |
| Bank of New York Mellon Corp | 0.00% | Add +27.8% | 144,685 | $936K |
| Nuveen, LLC | 0.00% | Add +45.8% | 123,637 | $800K |
| Cullen Capital Management, LLC | 0.01% | Add +15.0% | 123,530 | $799K |
| AYAL Capital Advisors Ltd | 0.37% | New | 112,188 | $726K |
| American Century Companies Inc. | 0.00% | Reduce -3.0% | 110,566 | $715K |
| Atria Investments, Inc | 0.01% | Add +16.6% | 103,028 | $667K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 100,972 | $653K |
| Empowered Funds, LLC | 0.00% | No change | 100,972 | $653K |
| Invesco Ltd. | 0.00% | Reduce -19.0% | 97,709 | $632K |
| Swiss National Bank | 0.00% | Add +4.1% | 93,900 | $608K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -21.4% | 91,853 | $594K |
| Los Angeles Capital Management LLC | 0.00% | No change | 87,493 | $566K |
| XTX Topco Ltd | 0.01% | Reduce -10.7% | 84,802 | $549K |
| California State Teachers Retirement System | 0.00% | Add +89.3% | 83,807 | $542K |
| Emerald Advisers, LLC | 0.01% | Reduce -91.7% | 83,582 | $541K |
| Perigon Wealth Management, LLC | 0.01% | Add +12.8% | 78,644 | $509K |
| ELCO Management Co., LLC | 0.22% | Add +34.8% | 78,343 | $507K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -0.9% | 63,152 | $409K |
| Morgan Stanley | 0.00% | Reduce -68.4% | 62,852 | $407K |
| Rhumbline Advisers | 0.00% | Add +12.9% | 62,050 | $401K |
| Fox Run Management, L.L.C. | 0.06% | New | 58,290 | $377K |
| Alliancebernstein L.P. | 0.00% | Add +30.6% | 70,064 | $376K |
| Quantbot Technologies LP | 0.01% | New | 54,904 | $355K |
| AQR Capital Management | 0.00% | Reduce -1.4% | 50,907 | $329K |
| Deutsche Bank AG | 0.00% | Add +25.8% | 50,537 | $327K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +52.4% | 45,167 | $292K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 44,234 | $286K |
| Wells Fargo & Company | 0.00% | Add +138.2% | 43,384 | $281K |
| Russell Investments Group, Ltd. | 0.00% | Add +1.1% | 39,556 | $256K |
| T. Rowe Price Associates Inc. | 0.00% | Add +21.4% | 39,041 | $253K |
| Gem Investment Advisors, LLC | 0.15% | Reduce -31.0% | 37,338 | $242K |
| Bank of America Corp. | 0.00% | Reduce -41.4% | 35,349 | $229K |
| Legal & General Group Plc | 0.00% | Add +2.8% | 34,305 | $222K |
| MetLife Investment Management, LLC | 0.00% | Add +40.3% | 34,192 | $221K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +131.3% | 30,715 | $199K |
| Citigroup Inc. | 0.00% | Reduce -56.9% | 29,838 | $193K |
| Aquatic Capital Management LLC | 0.01% | Add +34.2% | 27,483 | $178K |
| Walleye Capital LLC | 0.00% | Reduce -54.9% | 26,830 | $174K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 25,702 | $166K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | Reduce -38.9% | 24,705 | $160K |
| Creative Planning | 0.00% | Add +18.6% | 23,974 | $155K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.4% | 23,753 | $154K |
| Jupiter Topco LLC | 0.00% | — | 23,563 | $153K |
| JPMorgan Chase & Co. | 0.00% | Reduce -81.2% | 22,165 | $142K |
| Modern Wealth Management, LLC | 0.00% | Add +26.6% | 21,288 | $138K |
| Plancorp, LLC | 0.00% | New | 21,814 | $129K |
| MQS Management LLC | 0.15% | New | 19,117 | $124K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 18,838 | $122K |
| Osaic Holdings, Inc. | 0.00% | Reduce -1.2% | 18,145 | $117K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +71.0% | 17,842 | $115K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -51.2% | 16,500 | $107K |
| Brookwood Investment Group LLC | 0.01% | New | 16,000 | $104K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +2.8% | 15,770 | $102K |
| Intech Investment Management LLC | 0.00% | Add +23.5% | 15,506 | $100K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 13,059 | $84K |
| Arizona State Retirement System | 0.00% | Add +0.8% | 12,909 | $84K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -55.7% | 12,487 | $81K |
| Centiva Capital, LP | 0.00% | New | 12,053 | $78K |
| State of Wyoming | 0.01% | New | 11,517 | $75K |
| New York State Common Retirement Fund | 0.00% | No change | 11,328 | $73K |
| WINTON GROUP Ltd | 0.00% | New | 11,100 | $72K |
| Voya Investment Management LLC | 0.00% | New | 11,063 | $72K |
"% of holder's portfolio" is SWIM's weight in each manager's 13F, not the share of Latham Group Inc. the manager owns.