LATHAM GROUP INC (SWIM) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $570.99M 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 $278.41M in its March 31, 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 $291.37M, representing an estimated gain of +4.66% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 82% 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
140
Total Reported Value
$570.99M
Largest Holder
Pamplona Capital Management, Llc
Largest Position
$278.41M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
171
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 | 58.85% | 51,845,685 | $278,411,328 | $291,372,750 | +$12,961,422 | +4.66% | |
| Wellington Management Group Llp | 0.01% | 9,162,206 | $49,201,046 | $51,491,598 | +$2,290,552 | +4.66% | |
| Ack Asset Management Llc | 3.46% | 5,160,000 | $27,709,200 | $28,999,200 | +$1,290,000 | +4.66% | |
| Keybank National Association/Oh | 0.08% | 4,092,901 | $21,978,878 | $23,002,104 | +$1,023,226 | +4.66% | |
| Fmr Llc | 0.00% | 3,669,590 | $19,705,700 | $20,623,096 | +$917,396 | +4.66% | |
| Dimensional Fund Advisors Lp | 0.00% | 3,370,146 | $18,095,806 | $18,940,221 | +$844,415 | +4.67% | |
| Blackrock, Inc. | 0.00% | 3,268,908 | $17,554,036 | $18,371,263 | +$817,227 | +4.66% | |
| Wasatch Advisors Lp | 0.09% | 2,571,488 | $13,808,891 | $14,451,763 | +$642,872 | +4.66% | |
| Vanguard Capital Management Llc | 0.00% | 2,303,379 | $12,369,145 | $12,944,990 | +$575,845 | +4.66% | |
| Formula Growth Ltd | 3.04% | 1,255,082 | $6,739,790 | $7,053,561 | +$313,771 | +4.66% | |
| Geode Capital Management, Llc | 0.00% | 1,163,129 | $6,247,241 | $6,536,785 | +$289,544 | +4.63% | |
| Onex Canada Asset Management Inc. | 1.00% | 1,124,926 | $6,040,852 | $6,322,084 | +$281,232 | +4.66% | |
| Emerald Advisers, Llc | 0.17% | 1,006,795 | $5,406,489 | $5,658,188 | +$251,699 | +4.66% | |
| State Street Corp | 0.00% | 948,164 | $5,091,641 | $5,328,682 | +$237,041 | +4.66% | |
| CAS Investment Partners | Clifford Sosin | 0.29% | 928,545 | $4,986,287 | $5,218,423 | +$232,136 | +4.66% |
| Silvercrest Asset Management Group Llc | 0.04% | 915,084 | $4,914,001 | $5,142,772 | +$228,771 | +4.66% | |
| Centerbook Partners Lp | 0.24% | 832,709 | $4,471,647 | $4,679,825 | +$208,178 | +4.66% | |
| Citadel Advisors Llc | 0.00% | 828,545 | $4,449,287 | $4,656,423 | +$207,136 | +4.66% | |
| Roubaix Capital, Llc | 1.66% | 661,037 | $3,549,769 | $3,715,028 | +$165,259 | +4.66% | |
| Emerald Mutual Fund Advisers Trust | 0.17% | 642,554 | $3,450,515 | $3,611,153 | +$160,638 | +4.66% | |
| Goldman Sachs Group Inc | 0.00% | 590,937 | $3,173,332 | $3,321,066 | +$147,734 | +4.66% | |
| Ewing Morris & Co. Investment Partners Ltd. | 1.40% | 579,658 | $3,112,763 | $3,257,678 | +$144,915 | +4.66% | |
| Rice Hall James & Associates, Llc | 0.16% | 522,671 | $2,806,743 | $2,937,411 | +$130,668 | +4.66% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 497,500 | $2,671,575 | $2,795,950 | +$124,375 | +4.66% |
| Vanguard Portfolio Management Llc | 0.00% | 473,765 | $2,544,118 | $2,662,559 | +$118,441 | +4.66% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 439,129 | $2,358,123 | $2,467,905 | +$109,782 | +4.66% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 431,239 | $2,315,753 | $2,423,563 | +$107,810 | +4.66% | |
| Northern Trust Corp | 0.00% | 404,644 | $2,172,938 | $2,274,099 | +$101,161 | +4.66% | |
| Voss Capital, Lp | 0.11% | 372,988 | $2,002,946 | $2,096,193 | +$93,247 | +4.66% | |
| Victory Capital Management Inc | 0.00% | 365,750 | $1,964,078 | $2,055,515 | +$91,437 | +4.66% | |
| Charles Schwab Investment Management Inc | 0.00% | 362,356 | $1,945,852 | $2,036,441 | +$90,589 | +4.66% | |
| D. E. Shaw & Co., Inc. | 0.00% | 356,800 | $1,916,016 | $2,005,216 | +$89,200 | +4.66% | |
| Vanguard Fiduciary Trust Co | 0.00% | 342,654 | $1,840,052 | $1,925,715 | +$85,663 | +4.66% | |
| Squarepoint Ops Llc | 0.00% | 340,660 | $1,829,344 | $1,914,509 | +$85,165 | +4.66% | |
| Morgan Stanley | 0.00% | 199,052 | $1,068,911 | $1,118,672 | +$49,761 | +4.66% | |
| Bloombergsen Inc. | 0.12% | 192,637 | $1,034,461 | $1,082,620 | +$48,159 | +4.66% | |
| Adviceone Advisory Services, Llc | 0.60% | 184,148 | $988,875 | $1,034,912 | +$46,037 | +4.66% | |
| Two Sigma Investments, Lp | 0.00% | 165,614 | $889,347 | $930,751 | +$41,404 | +4.66% | |
| Round Rock Advisors Llc | 0.14% | 164,558 | $883,676 | $924,816 | +$41,140 | +4.66% | |
| Ifp Advisors, Inc | 0.02% | 149,505 | $802,842 | $840,218 | +$37,376 | +4.66% | |
| Ubs Group Ag | 0.00% | 146,105 | $784,584 | $821,110 | +$36,526 | +4.66% | |
| Man Group Plc | 0.00% | 144,795 | $777,549 | $813,748 | +$36,199 | +4.66% | |
| Invesco Ltd. | 0.00% | 120,632 | $647,794 | $677,952 | +$30,158 | +4.66% | |
| Gem Investment Advisors, Llc | 0.31% | 108,156 | $633,794 | $607,837 | -$25,957 | -4.10% | |
| Commonwealth Equity Services, Llc | 0.00% | 116,853 | $627,500 | $656,714 | +$29,214 | +4.66% | |
| American Century Companies Inc | 0.00% | 114,017 | $612,271 | $640,776 | +$28,505 | +4.66% | |
| Bank Of New York Mellon Corp | 0.00% | 113,211 | $607,942 | $636,246 | +$28,304 | +4.66% | |
| Cullen Capital Management, Llc | 0.01% | 107,394 | $576,706 | $603,554 | +$26,848 | +4.66% | |
| Bridgeway Capital Management, Llc | 0.01% | 100,972 | $542,220 | $567,463 | +$25,243 | +4.66% | |
| Empowered Funds, Llc | 0.00% | 100,972 | $542,220 | $567,463 | +$25,243 | +4.66% |
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.