Latham Group, Inc. (SWIM) Ownership
SWIM ownership summary
as of October 18, 2026- Institutions
- 93.2% of shares outstanding
- Insiders
- 6.66% of shares outstanding
- Shares outstanding
- 117.6M
- Float
- 57.4M shares available to trade
- Short interest
- 6.19% 3.9M shares short
- Days to cover
- 4.33 short interest up 1.7% vs prior month
- Institutions 93.23%
- Insiders 6.66%
- Other investors 0.11%
SWIM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Pamplona Capital Management, LLC | 44.07% | 51.8M | $317.3M | — | June 30, 2026 |
| 2 | Wellington Management Company LLP | 9.66% | 11.4M | $69.5M | +2.2M (+24.0%) | June 30, 2026 |
| 3 | ACK Asset Management LLC | 4.81% | 5.7M | $34.6M | +500,000 (+9.7%) | June 30, 2026 |
| 4 | KeyBank National Association | 3.48% | 4.1M | $25.0M | +7 (+0.0%) | June 30, 2026 |
| 5 | Dimensional Fund Advisors, Inc. | 3.22% | 3.8M | $23.2M | +421,706 (+12.5%) | June 30, 2026 |
| 6 | BlackRock Inc | 3.09% | 3.6M | $22.3M | +368,177 (+11.3%) | June 30, 2026 |
| 7 | FMR Inc | 2.84% | 3.3M | $20.4M | −329,474 (−9.0%) | June 30, 2026 |
| 8 | Wasatch Advisors LP | 2.15% | 2.5M | $15.4M | −47,129 (−1.8%) | June 30, 2026 |
| 9 | Vanguard Capital Management, LLC | 1.91% | 2.2M | $13.7M | −58,765 (−2.6%) | June 30, 2026 |
| 10 | Formula Growth Ltd | 1.17% | 1.4M | $8.4M | +120,000 (+9.6%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 1.14% | 1.3M | $8.2M | +175,225 (+15.1%) | June 30, 2026 |
| 12 | Citadel Advisors Llc | 1.11% | 1.3M | $8.0M | +475,201 (+57.4%) | June 30, 2026 |
| 13 | Gluskin Sheff & Associates Inc | 1.00% | 1.2M | $7.2M | +47,508 (+4.2%) | June 30, 2026 |
| 14 | State Street Corp | 0.91% | 1.1M | $6.5M | +117,994 (+12.4%) | June 30, 2026 |
| 15 | CenterBook Partners LP | 0.75% | 879K | $5.4M | +45,941 (+5.5%) | June 30, 2026 |
| 16 | Silvercrest Asset Management Group LLC | 0.74% | 873K | $5.3M | −42,562 (−4.7%) | June 30, 2026 |
| 17 | Roubaix Capital, LLC | 0.69% | 813K | $5.0M | +151,564 (+22.9%) | June 30, 2026 |
| 18 | Rice Hall James & Associates, LLC | 0.64% | 748K | $4.6M | +225,172 (+43.1%) | June 30, 2026 |
| 19 | The Goldman Sachs Group Inc | 0.51% | 595K | $3.6M | +4,386 (+0.7%) | June 30, 2026 |
| 20 | Squarepoint Ops LLC | 0.49% | 575K | $3.5M | +234,130 (+68.7%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 5.1M shares and 4 cut 478K.
SWIM top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.41% | 1.7M | $10.1M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 1.23% | 1.4M | $8.9M | −16,704 (−1.1%) | September 30, 2026 |
| 3 | Wasatch Micro Cap | 1.03% | 1.2M | $7.4M | — | June 30, 2026 |
| 4 | DFA US Small Cap Value I | 0.72% | 844K | $5.2M | +41,516 (+5.2%) | August 31, 2026 |
| 5 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 0.68% | 803K | $4.9M | −6,905 (−0.9%) | December 31, 2025 |
| 6 | Wasatch Micro Cap Value | 0.65% | 764K | $4.7M | — | June 30, 2026 |
| 7 | Fidelity Series Small Cap Core | 0.57% | 667K | $4.1M | −27,300 (−3.9%) | July 31, 2026 |
| 8 | Fidelity Small Cap Index | 0.48% | 562K | $3.4M | +1,388 (+0.2%) | July 31, 2026 |
| 9 | iShares Russell 2000 Value ETF | 0.45% | 533K | $3.3M | +808 (+0.2%) | September 30, 2026 |
| 10 | DFA US Targeted Value I | 0.42% | 496K | $3.0M | +27,142 (+5.8%) | August 31, 2026 |
| 11 | Avantis US Small Cap Value ETF | 0.42% | 496K | $3.0M | — | September 30, 2026 |
| 12 | Dimensional US Targeted Value ETF | 0.40% | 476K | $2.9M | — | September 30, 2026 |
| 13 | Dimensional US Small Cap Value ETF | 0.34% | 405K | $2.5M | +524 (+0.1%) | September 24, 2026 |
| 14 | Dimensional US Small Cap ETF | 0.31% | 362K | $2.2M | — | September 30, 2026 |
| 15 | Strategic Advisers Fidelity US TtlStk | 0.27% | 321K | $2.0M | +53,930 (+20.2%) | August 31, 2026 |
| 16 | Emerald Growth A | 0.26% | 302K | $1.8M | −50,000 (−14.2%) | August 31, 2026 |
| 17 | Schwab US Small-Cap ETF™ | 0.25% | 298K | $1.8M | +198 (+0.1%) | September 30, 2026 |
| 18 | Vanguard Russell 2000 ETF | 0.25% | 297K | $1.8M | +5,880 (+2.0%) | August 31, 2026 |
| 19 | DFA US Small Cap I | 0.25% | 292K | $1.8M | +2,796 (+1.0%) | August 31, 2026 |
| 20 | Fidelity Extended Market Index | 0.20% | 236K | $1.4M | +6,719 (+2.9%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SWIM insider transactions
latest 3| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-22 | Frank J Dellaquila | Buy | $8.24 | 5,000 | $41,200 |
| 2025-05-12 | James E Cline | Sell | $6.45 | 4,417 | $28,490 |
| 2025-05-09 | James E Cline | Sell | $5.95 | 45,583 | $271,219 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SWIM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SWIM
Institutional investors own 93.2% of Latham's shares and insiders 6.66%. The largest holder is Pamplona Capital Management, LLC with 44.07% of the shares (51.8M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 4 reduced their stake in the latest filings. Short interest is 6.19% of the float, or 4.33 days of average trading volume. The share count rose 22.9% since 2019.
Related: SWIM analyst forecast, SWIM key metrics. See the SWIM stock overview for the latest quote and news.
SWIM ownership FAQ
Who owns the most Latham stock?
The largest shareholders of Latham are Pamplona Capital Management, LLC (44.07%), Wellington Management Company LLP (9.66%), ACK Asset Management LLC (4.81%), KeyBank National Association (3.48%), Dimensional Fund Advisors, Inc. (3.22%).
What percentage of Latham is owned by institutions?
Institutions hold 93.2% of Latham's shares outstanding; insiders hold 6.66%.
Which funds own Latham?
The largest fund holders of Latham are Vanguard MStar Total Stk Mkt Idx Invest (1.41%), iShares Russell 2000 ETF (1.23%), Wasatch Micro Cap (1.03%), DFA US Small Cap Value I (0.72%), Heptagon Driehaus US Micro Cap Eq C$ Acc (0.68%).
What is Latham's short interest?
3.9M shares of Latham were sold short, 6.19% of the float; at the average daily volume it would take 4.33 days to cover.
Are insiders buying or selling Latham?
Of the latest 3 reported insider transactions in Latham (since May 9, 2025), 1 were purchases and 2 were sales.
How many shares of Latham are outstanding?
Latham has 117.6M shares outstanding, of which 57.4M are in the public float.