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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.

Holders of 5% or more of SWIM
HolderLatest formStakeChangeFirst filedLatest filingFiling
Wellington Management Group LLP13G/A10.20%12.0M shares+0.50 ppfrom 9.70%Feb 10, 20264 filingsOct 6, 2026SEC

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

19 Schedule 13D and 13G filings on Latham Group, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on SWIM
Filed (ET)FilerFormStakeChangeEvent dateFiling
Oct 6, 20267:08 AM ETWellington Management Group LLPand 3 others13G/A10.20%12.0M shares+0.50 ppfrom 9.70%Sep 30, 2026SEC
Aug 13, 20264:13 PM ETWellington Management Group LLPand 3 others13G/A9.70%11.4M shares+1.90 ppfrom 7.80%Jun 30, 2026SEC
May 20, 202610:05 AM ETWynnchurch Capital Partners IV, L.P.and 7 others13G/A0.00%0 shares−5.00 ppfrom 5.00%Below 5%Feb 24, 2026SEC
May 15, 20267:48 AM ETWellington Management Group LLPand 3 others13G/A7.80%9.16M shares+2.00 ppfrom 5.80%Mar 31, 2026SEC
Feb 10, 202611:21 AM ETWellington Management Group LLPand 3 others13G5.80%6.75M sharesNewDec 31, 2025SEC
Nov 14, 20258:04 PM ETVoss Capital, LLCand 4 others13G/A3.86%4.50M shares−1.34 ppfrom 5.20%Below 5%Sep 30, 2025SEC
Nov 14, 20258:01 PM ETWynnchurch Capital Partners IV, L.P.and 6 others13G/A5.00%5.88M shares−4.80 ppfrom 9.80%Sep 30, 2025SEC
May 14, 20254:00 PM ETWynnchurch Capital Partners IV, L.P.and 7 others13G/A9.80%11.4M shares–Mar 31, 2025SEC
Apr 1, 20255:29 PM ETVoss Capital, LLCand 4 others13G5.20%5.97M sharesNewMar 28, 2025SEC
Feb 14, 2024Pamplona Capital Partners V, L.P.13G/AOld format–––SEC
Feb 14, 2024Wynnchurch Capital Partners IV, L.P.13G/AOld format–––SEC
Feb 13, 2024Kayne Anderson Rudnick Investment Management LLC13G/AOld format–––SEC
Feb 14, 2023Kayne Anderson Rudnick Investment Management LLC13G/AOld format–––SEC
Feb 14, 2023Pamplona Capital Partners V, L.P.13G/AOld format–––SEC
Feb 14, 2023Wynnchurch Capital Partners IV, L.P.13G/AOld format–––SEC
May 18, 2022Pamplona Capital Partners V, L.P.13G/AOld format–––SEC
Feb 14, 2022Wynnchurch Capital Partners IV, L.P.13GOld format–New–SEC
Feb 11, 2022Kayne Anderson Rudnick Investment Management LLC13GOld format–New–SEC
Feb 11, 2022Pamplona Capital Partners V, L.P.13GOld format–New–SEC

Form 144: proposed insider sales

10 notices from officers, directors and other affiliates planning to sell Latham Group, Inc. shares, newest first.

Form 144 notices for SWIM
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Aug 11, 20262:19 PM ETDhruv Kaushal BhikheshFormer officer14.6K$107.8KAug 11, 2026Fidelity Brokerage Services LLCSEC
Aug 11, 20254:56 PM ETJoshua D CowleyOfficer39.9K$284.5KAug 11, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 12, 20254:09 PM ETJames Earl ClineDirector4.42K$28.5KMay 12, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 9, 20254:44 PM ETJames Earl ClineDirector45.6K$271.4KMay 9, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Dec 11, 20245:29 PM ETRajeski Scott MichaelOfficer28.3K$236.2KDec 11, 2024Morgan Stanley Smith Barney LLC Executive ServicesSEC
Nov 12, 202410:30 AM ETBahl SanjeevOfficer11.8K$69.4KNov 11, 2024Morgan Stanley Smith Barney LLC Executive ServicesSEC
Aug 26, 20245:06 PM ETRajeski Scott MichaelOfficer35.9K$236.0KAug 26, 2024MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICESSEC
Aug 19, 20249:36 PM ETScott Michael RajeskiChief Executive Officer, Director33.0K$201.0KAug 16, 2024Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 11, 20234:38 PM ETMelissa FeckOfficer7.17K$30.1KAug 11, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 10, 20234:46 PM ETMelissa FeckOfficer92.8K$376.2KAug 10, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC