LATHAM GROUP INC (SWIM) Institutional Shareholders
LATHAM GROUP INC (SWIM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $704.54M in SWIM holdings during the latest filing period.
Pamplona Capital Management, Llc is currently the largest disclosed institutional shareholder of SWIM tracked by InsiderSet, reporting ownership valued at approximately $335.44M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $323.52M, representing an estimated loss of -3.55% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 83% of the total disclosed SWIM value among the investors covered in this analysis. Major shareholders include Pamplona Capital Management, Llc, Wellington Management Group Llp, Ack Asset Management Llc, and several other long-term asset managers with concentrated positions in LATHAM GROUP INC (SWIM).
This page ranks the largest institutional SWIM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
132
Total Reported Value
$704.54M
Largest Holder
Pamplona Capital Management, Llc
Largest Position
$335.44M
Insider Transactions (90d)
3
Latest Filing Quarter
Q2 2026
New Institutional Positions
107
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Pamplona Capital Management, Llc | 92.84% | 51,845,685 | $335,441,582 | $323,517,074 | -$11,924,508 | -3.55% | |
| Wellington Management Group Llp | 0.01% | 11,364,049 | $73,525,397 | $70,911,666 | -$2,613,731 | -3.55% | |
| Ack Asset Management Llc | 4.28% | 5,660,000 | $36,620,200 | $35,318,400 | -$1,301,800 | -3.55% | |
| Keybank National Association/Oh | 0.09% | 4,092,908 | $26,481,114 | $25,539,746 | -$941,368 | -3.55% | |
| Dimensional Fund Advisors Lp | 0.00% | 3,791,852 | $24,532,531 | $23,661,156 | -$871,375 | -3.55% | |
| Blackrock, Inc. | 0.00% | 3,637,085 | $23,531,940 | $22,695,410 | -$836,530 | -3.55% | |
| Fmr Llc | 0.00% | 3,340,116 | $21,610,550 | $20,842,324 | -$768,226 | -3.55% | |
| Wasatch Advisors Lp | 0.11% | 2,524,359 | $16,332,603 | $15,752,000 | -$580,603 | -3.55% | |
| Vanguard Capital Management Llc | 0.00% | 2,244,614 | $14,522,653 | $14,006,391 | -$516,262 | -3.55% | |
| Formula Growth Ltd | 3.13% | 1,375,082 | $8,896,781 | $8,580,512 | -$316,269 | -3.55% | |
| Geode Capital Management, Llc | 0.00% | 1,338,354 | $8,660,765 | $8,351,329 | -$309,436 | -3.57% | |
| Citadel Advisors Llc | 0.00% | 1,303,746 | $8,435,236 | $8,135,375 | -$299,861 | -3.55% | |
| Onex Canada Asset Management Inc. | 1.17% | 1,172,434 | $7,585,648 | $7,315,988 | -$269,660 | -3.55% | |
| State Street Corp | 0.00% | 1,066,158 | $6,898,042 | $6,652,826 | -$245,216 | -3.55% | |
| CAS Investment Partners | Clifford Sosin | 0.32% | 922,639 | $5,969,474 | $5,757,267 | -$212,207 | -3.55% |
| Centerbook Partners Lp | 0.28% | 878,650 | $5,684,866 | $5,482,776 | -$202,090 | -3.55% | |
| Silvercrest Asset Management Group Llc | 0.04% | 872,522 | $5,645,217 | $5,444,537 | -$200,680 | -3.55% | |
| Roubaix Capital, Llc | 1.89% | 812,601 | $5,257,528 | $5,070,630 | -$186,898 | -3.55% | |
| Rice Hall James & Associates, Llc | 0.24% | 747,843 | $4,838,544 | $4,666,540 | -$172,004 | -3.55% | |
| Goldman Sachs Group Inc | 0.00% | 595,323 | $3,851,740 | $3,714,816 | -$136,924 | -3.55% | |
| Squarepoint Ops Llc | 0.01% | 574,790 | $3,718,891 | $3,586,690 | -$132,201 | -3.55% | |
| Polar Asset Management Partners Inc. | 0.07% | 558,700 | $3,614,789 | $3,486,288 | -$128,501 | -3.55% | |
| Vanguard Portfolio Management Llc | 0.00% | 529,204 | $3,423,950 | $3,302,233 | -$121,717 | -3.55% | |
| Victory Capital Management Inc | 0.00% | 506,775 | $3,278,834 | $3,162,276 | -$116,558 | -3.55% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 452,900 | $2,930,263 | $2,826,096 | -$104,167 | -3.55% |
| Northern Trust Corp | 0.00% | 436,136 | $2,821,801 | $2,721,489 | -$100,312 | -3.55% | |
| Charles Schwab Investment Management Inc | 0.00% | 419,078 | $2,711,435 | $2,615,047 | -$96,388 | -3.55% | |
| Emerald Mutual Fund Advisers Trust | 0.08% | 351,654 | $2,275,201 | $2,194,321 | -$80,880 | -3.55% | |
| Bloombergsen Inc. | 0.24% | 329,187 | $2,129,840 | $2,054,127 | -$75,713 | -3.55% | |
| Kennondale Capital Management Llc | 1.39% | 322,229 | $2,084,822 | $2,010,709 | -$74,113 | -3.55% | |
| Vanguard Fiduciary Trust Co | 0.00% | 316,640 | $2,048,661 | $1,975,834 | -$72,827 | -3.55% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 297,733 | $1,926,333 | $1,857,854 | -$68,479 | -3.55% | |
| Ubs Group Ag | 0.00% | 227,040 | $1,468,949 | $1,416,730 | -$52,219 | -3.55% | |
| D. E. Shaw & Co., Inc. | 0.00% | 212,630 | $1,375,716 | $1,326,811 | -$48,905 | -3.55% | |
| Ewing Morris & Co. Investment Partners Ltd. | 0.71% | 211,459 | $1,368,140 | $1,319,504 | -$48,636 | -3.55% | |
| Adviceone Advisory Services, Llc | 0.67% | 184,148 | $1,191,438 | $1,149,084 | -$42,354 | -3.55% | |
| Two Sigma Investments, Lp | 0.00% | 151,073 | $977,442 | $942,696 | -$34,746 | -3.55% | |
| Ifp Advisors, Inc | 0.02% | 149,503 | $967,284 | $932,899 | -$34,385 | -3.55% | |
| Bank Of New York Mellon Corp | 0.00% | 144,685 | $936,112 | $902,834 | -$33,278 | -3.55% | |
| Nuveen, Llc | 0.00% | 123,637 | $799,933 | $771,495 | -$28,438 | -3.56% | |
| Cullen Capital Management, Llc | 0.01% | 123,530 | $799,239 | $770,827 | -$28,412 | -3.55% | |
| Ayal Capital Advisors Ltd | 0.37% | 112,188 | $725,856 | $700,053 | -$25,803 | -3.55% | |
| American Century Companies Inc | 0.00% | 110,566 | $715,362 | $689,932 | -$25,430 | -3.55% | |
| Atria Investments, Inc | 0.01% | 103,028 | $666,591 | $642,895 | -$23,696 | -3.55% | |
| Bridgeway Capital Management, Llc | 0.01% | 100,972 | $653,289 | $630,065 | -$23,224 | -3.55% | |
| Empowered Funds, Llc | 0.00% | 100,972 | $653,289 | $630,065 | -$23,224 | -3.55% | |
| Invesco Ltd. | 0.00% | 97,709 | $632,177 | $609,704 | -$22,473 | -3.55% | |
| Swiss National Bank | 0.00% | 93,900 | $607,533 | $585,936 | -$21,597 | -3.55% | |
| Commonwealth Equity Services, Llc | 0.00% | 91,853 | $594,290 | $573,163 | -$21,127 | -3.56% | |
| Los Angeles Capital Management Llc | 0.00% | 87,493 | $566,079 | $545,956 | -$20,123 | -3.55% |
Frequently asked questions about SWIM
Who owns the most SWIM stock?
The largest holders of SWIM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for LATHAM GROUP INC (SWIM).
Is SWIM widely held by superinvestors?
Many widely followed stocks like SWIM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SWIM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.