Latham Group Inc
Ownership
Ownership Structure
Who owns Latham Group Inc (SWIM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 48.8% of the shares are freely tradable; institutional investors hold 91.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Pamplona Capital Management, LLC | 44.07 | 51,845,685 | +0.0 | 06/30/2026 |
| Wellington Management Company LLP | 9.66 | 11,364,049 | +24.0 | 06/30/2026 |
| ACK Asset Management LLC | 4.81 | 5,660,000 | +9.7 | 06/30/2026 |
| KeyBank National Association | 3.48 | 4,092,908 | +0.0 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.22 | 3,791,852 | +12.5 | 06/30/2026 |
| FMR Inc | 3.12 | 3,669,590 | -10.8 | 03/31/2026 |
| BlackRock Inc | 2.78 | 3,268,908 | +1.5 | 03/31/2026 |
| Wasatch Advisors LP | 2.15 | 2,524,359 | -1.8 | 06/30/2026 |
| Vanguard Capital Management, LLC | 1.96 | 2,303,379 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FIAM Small Cap Core Composite | 1.96 | 2,309,500 | +0.0 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Kunchala Suraj | VICE PRESIDENT & CONTROLLER | 73,743 | 457,207 $ | Aug 7, 2026 | direct |
| Antonelli Todd A | Chief Commercial Officer | 51,606 | 319,957 $ | Sep 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | Antonelli Todd A | Chief Commercial Officer | Other | 51,606 | 0.00 | – |
| Aug 7, 2026 | Kunchala Suraj | VICE PRESIDENT & CONTROLLER | Other | 8,693 | 7.29 | 63,372 |
| Aug 7, 2026 | Kunchala Suraj | VICE PRESIDENT & CONTROLLER | Other | 13,483 | 3.24 | 43,685 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.