Latham Group, Inc.

SWIM

Exchange: Nasdaq
Industry: Plastics Products, NEC
SEC CIK: 0001833197

SEC filings (opens in a new tab)

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.

Q1 2026 vs. Q4 2025

How the institutions holding Latham Group, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of SWIM: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	150	2	142	−6
Shares	106.3M	3.23M	106.4M	+3.36M (+3.3%)
Value	$675.1M	$20.5M	$571.5M	−$83.0M (−12.7%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (23)

Institutions that held Latham Group, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to SWIM in Q1 2026
Institution	Shares	Value	% of portfolio
ACK Asset Management LLC	5,160,000	$27.7M	3.46%
Vanguard Capital Management LLC	2,303,379	$12.4M	0.00%
Vanguard Portfolio Management LLC	473,765	$2.54M	0.00%
Vanguard Fiduciary Trust Co	342,654	$1.84M	0.00%
VARCOV Co.	95,988	$515.5K	0.19%
Los Angeles Capital Management LLC	87,493	$469.8K	0.00%
Magnetar Financial LLC	77,515	$416.3K	0.00%
Fuller & Thaler Asset Management, Inc.	63,702	$342.1K	0.00%
Numerai GP LLC	60,079	$322.6K	0.03%
Walleye Capital LLC	59,527	$319.7K	0.00%
Mirabella Financial Services LLP	50,874	$273.2K	0.03%
Vanguard Asset Management, Ltd	25,702	$138.0K	0.00%
Aquatic Capital Management LLC	20,484	$110.0K	0.00%
Brevan Howard Capital Management LP	19,898	$106.9K	0.00%
Engineers Gate Manager LP	19,091	$102.5K	0.00%
Vanguard Global Advisers, LLC	18,838	$101.2K	0.00%
Schonfeld Strategic Advisors LLC	13,278	$71.3K	0.00%
Vanguard Investments Australia, Ltd.	13,059	$70.1K	0.00%
Ameriprise Financial Inc	10,168	$54.6K	0.00%
Clear Street Markets LLC	5,505	$29.6K	0.01%
Silver Grove Financial Group, Inc.	300	$1.61K	0.00%
Rockefeller Capital Management L.P.	50	$269	0.00%
Caitong International Asset Management Co., Ltd	3	$16	0.00%

Sold out (29)

Institutions that held Latham Group, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of SWIM in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Driehaus Capital Management LLC	2,045,782	$13.0M
AYAL Capital Advisors Ltd	300,000	$1.91M
Congruence Capital, LLC	201,243	$1.28M
Fund 1 Investments, LLC	175,162	$1.11M
Polen Capital Management LLC	112,388	$713.7K
Qube Research & Technologies Ltd	93,963	$596.7K
Verition Fund Management LLC	83,719	$531.6K
Two Sigma Advisers, LP	61,000	$387.4K
Landscape Capital Management, L.L.C.	45,455	$288.6K
Skopos Labs, Inc.	42,183	$263.2K
Jump Financial, LLC	39,000	$247.7K
ExodusPoint Capital Management, LP	35,720	$226.8K
Point72 Asset Management, L.P.	33,682	$213.9K
Tudor Investment Corp Et Al	32,671	$207.5K
PharVision Advisers, LLC	25,576	$162.4K
Gotham Asset Management, LLC	20,925	$132.9K
MQS Management LLC	15,933	$101.2K
nVerses Capital, LLC	15,288	$97.1K
Keebeck Alpha, LP	12,960	$82.3K
O'Shaughnessy Asset Management, LLC	10,063	$63.9K
State of Wyoming	8,720	$55.4K
Quest Partners LLC	6,051	$38.4K
Oakum Bay Capital LLC	4,400	$27.9K
Quarry LP	1,728	$11.0K
Amalgamated Bank	1,412	$9.00K
Quantbot Technologies LP	989	$6.28K
Essential Partners LLC	475	$3.02K
The PNC Financial Services Group, Inc.	15	$95
Clearstead Advisors, LLC	2	$13

Not filed for Q1 2026 yet (2)

Institutions that held Latham Group, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SWIM in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	3,229,247	$20.5M
CIBC Private Wealth Group, LLC	2,546	$16.2K