As of November 6, 2026, Latham Group, Inc. is a publicly traded company (Nasdaq: SWIM); its largest reported holder is Wellington Management, with 10.2% on Schedule 13G/A of October 6, 2026. The largest insider holding is Wynnchurch Capital Partners IV, L.P., a 10% owner, with 11,050,953 shares (9.4% of shares outstanding), per Form 4 of March 18, 2025 (Schedule 13G/A, October 6, 2026).
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Is Latham Group, Inc. a real, registered company?
- Latham Group, Inc. files with the SEC under CIK 1833197 (its SEC filings).
- Its shares are listed under the ticker SWIM on Nasdaq (SEC company record).
- Incorporated in New York; business address in Latham, New York, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Latham Group, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Wellington Management (filed 2026-10-06).
Who are Latham Group, Inc.'s owners and officers?
Latham Group, Inc.: incorporated in New York; business address in Latham, New York; industry Plastics Products, NEC (Schedule 13G/A, 2026-10-06).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-06 | Wellington Management Group LLP | 10.2% |
| Schedule 13G/A, 2026-08-13 | Wellington Management Group LLP | 9.7% |
| Schedule 13G/A, 2026-05-20 | Wynnchurch Capital Partners Iv, L.P. | 0% |
| Schedule 13G/A, 2026-05-15 | Wellington Management Group LLP | 7.8% |
| Schedule 13G, 2026-02-10 | Wellington Management Group LLP | 5.8% |
| Schedule 13G/A, 2025-11-14 | Voss Capital, LP | 3.86% |
| Schedule 13G/A, 2025-11-14 | Wynnchurch Capital Partners Iv, L.P. | 5% |
Questions about who owns Latham Group, Inc.
Who owns Latham Group, Inc.?
On this page, one holder's latest ownership filing reports 5% or more of Latham Group, Inc.: Wellington Management Group LLP (10.2%, Schedule 13G/A, filed 2026-10-06).
When did Wellington Management Group LLP buy into Latham Group, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Wellington Management Group LLP on this page is the Schedule 13G, filed 2026-02-10, reporting 5.8%; its latest, Schedule 13G/A filed 2026-10-06, reports 10.2%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 7 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own Latham Group, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Wynnchurch Capital Partners IV, L.P., a 10% owner: 11,050,953 shares (9.4% of shares outstanding) (Form 4, 2025-03-18).
- , the chief executive and a director: 4,823,573 shares (4.1% of shares outstanding), 745,672 held directly and 4,077,901 indirectly (Form 4, 2025-03-17).
- , a director: 1,544,657 shares (1.3% of shares outstanding), 1,044,224 held directly and 500,433 indirectly (Form 4, 2026-05-04).
- , a director: 767,861 shares (0.65% of shares outstanding), 211,978 held directly and 555,883 indirectly (Form 4, 2026-05-20).
- , the chief commercial officer: 556,145 shares (0.47% of shares outstanding) (Form 4, 2025-03-17).
Shares outstanding: 117,750,570 as of 2026-10-30, from the company's latest SEC cover page.
How much has Latham Group, Inc. raised?
No fundraising or offering filing from Latham Group, Inc. is on file with us.
Keep reading
More on Latham Group, Inc. and the records around it.
Latham Group, Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- Voss Value Master Fund, LP also filed stake reports on 13 other companies: Five9, Inc. (Oct 2026), Cellebrite DI Ltd. (Aug 2026), ALTA EQUIPMENT GROUP INC. (Jul 2026)
- Wellington Management Group LLP also filed stake reports on 240 other companies: Hub Group, Inc. (Oct 2026), Redwood Trust, Inc. (Oct 2026), TPG Inc. (Sep 2026)
Related pages
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