Latham Group, Inc.
SWIM- Exchange
- Nasdaq
- Industry
- Plastics Products, NEC
- SEC CIK
- 0001833197
No open-market purchases or sales by Latham Group, Inc. insiders were filed in the last 90 days; 134 institutions reported holding it in 13F filings for Q2 2026, worth $704.9M in total; no superinvestor holds it.
Holders of 5% or more of SWIM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Latham Group, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 13G | 5.80%6.75M shares | New | Feb 10, 20261 filing | Feb 10, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Latham Group, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 20, 202610:05 AM ET | Wynnchurch Capital Partners IV, L.P.and 7 others | 13G/A | 0.00%0 shares | −5.00 ppfrom 5.00%Below 5% | Feb 24, 2026 | SEC |
| May 15, 20267:48 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 7.80%9.16M shares | +2.00 ppfrom 5.80% | Mar 31, 2026 | SEC |
| Feb 10, 202611:21 AM ET | Wellington Management Group LLPand 3 others | 13G | 5.80%6.75M shares | New | Dec 31, 2025 | SEC |
| Nov 14, 20258:04 PM ET | Voss Capital, LLCand 4 others | 13G/A | 3.86%4.50M shares | −1.34 ppfrom 5.20%Below 5% | Sep 30, 2025 | SEC |
| Nov 14, 20258:01 PM ET | Wynnchurch Capital Partners IV, L.P.and 6 others | 13G/A | 5.00%5.88M shares | −4.80 ppfrom 9.80% | Sep 30, 2025 | SEC |
| May 14, 20254:00 PM ET | Wynnchurch Capital Partners IV, L.P.and 7 others | 13G/A | 9.80%11.4M shares | – | Mar 31, 2025 | SEC |
| Apr 1, 20255:29 PM ET | Voss Capital, LLCand 4 others | 13G | 5.20%5.97M shares | New | Mar 28, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Latham Group, Inc. shares.
No Form 144 notices for Latham Group, Inc. are on file.