Latham Group Ownership | Who Owns Latham Group?

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Latham Group Ownership Summary

Latham Group is owned by 91.32% institutional investors, 6.88% insiders, and 1.80% retail investors. Pamplona capital management is the largest institutional shareholder, holding 44.53% of SWIM shares. FIAM Small Cap Core Composite is the top mutual fund, with 1.97% of its assets in Latham Group shares.

SWIM Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Latham Group	91.32%	6.88%	1.80%
Sector	Industrials Stocks	49.67%	15.62%	34.71%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Pamplona capital management	51.85M	44.53%	$278.41M
Wellington management group llp	9.16M	7.87%	$49.20M
Wynnchurch capital partners iv	5.88M	5.05%	$44.77M
Ack asset management	5.16M	4.43%	$27.71M
Keybank national association/oh	4.09M	3.52%	$21.98M
Fmr	3.67M	3.15%	$19.71M
Dimensional fund advisors lp	3.37M	2.89%	$18.10M
Blackrock funding, inc. /de	3.27M	2.81%	$17.55M
Vanguard group	3.23M	2.77%	$20.51M
Blackrock	2.67M	2.32%	$8.10M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Wynnchurch capital partners iv	5.88M	100.00%	$44.77M
Pamplona capital management	51.85M	58.85%	$278.41M
Ack asset management	5.16M	3.46%	$27.71M
Formula growth	1.26M	3.04%	$6.74M
Roubaix capital	661.04K	1.66%	$3.55M
Ewing morris & co. investment partners	579.66K	1.40%	$3.11M
Advantage alpha capital partners lp	494.22K	1.13%	$3.76M
Gluskin sheff & assoc	1.12M	1.00%	$6.04M
Adviceone advisory services	184.15K	0.60%	$988.88K
Gem investment advisors	54.08K	0.29%	$290.40K

Top Buyers

Holder	Shares	% Assets	Change
Ack asset management	5.16M	3.46%	5.16M
Wellington management group llp	9.16M	0.01%	2.41M
Dimensional fund advisors lp	3.37M	0.00%	470.12K
Jacobs levy equity management	439.13K	0.01%	415.30K
Vanguard fiduciary trust	342.65K	0.00%	342.65K

Top Sellers

Holder	Shares	% Assets	Change
Wynnchurch capital partners iv	5.88M	100.00%	-5.50M
Citadel advisors	828.54K	0.00%	-2.63M
Driehaus capital management	-	-	-2.05M
Fred alger management	-	-	-1.32M
Voss capital	372.99K	0.11%	-1.25M

New Positions

Holder	Shares	% Assets	Change	Value
Ack asset management	5.16M	3.46%	5.16M	$27.71M
Vanguard fiduciary trust	342.65K	0.00%	342.65K	$1.84M
Los angeles capital management	87.49K	0.00%	87.49K	$469.84K
Magnetar financial	77.52K	0.00%	77.52K	$416.25K
Fuller & thaler asset management	63.70K	0.00%	63.70K	$342.08K

Sold Out

Holder	Change
True wealth design	-2.00
Clearstead advisors	-2.00
Federated hermes	-6.00
Nelson, van denburg & campbell wealth management group	-12.00
Pnc financial services group	-15.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	138	-6.76%	106,323,147	0.02%	91	1.10%	68	3.03%	50	-13.79%
Dec 31, 2025	58	-57.66%	18,624,306	-83.59%	15	0.17%	24	-70.00%	21	-41.67%
Sep 30, 2025	63	-49.60%	27,393,745	-76.21%	23	0.24%	32	-56.16%	17	-51.43%
Jun 30, 2025	124	-5.34%	115,051,966	2.47%	98	1.05%	73	30.36%	35	-38.60%
Mar 31, 2025	8	-94.33%	4,112,678	-96.34%	3	0.04%	4	-95.12%	4	-91.11%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
FIAM Small Cap Core Composite	2.31M	1.97%	-38.55K
FIAM Small Cap Core CIT Cl B	2.31M	1.97%	-
Vanguard Total Stock Mkt Idx Inv	1.74M	1.49%	-
Wasatch Micro Cap	1.21M	1.03%	-198.06K
iShares Russell 2000 ETF	1.14M	0.97%	9.59K
Vanguard US Total Market Shares ETF	1.06M	0.92%	-
Onex Global Special Situations Fund	1.06M	0.91%	1.06M
Sosin Partners, LP	942.40K	0.81%	-57.60K
CT (Lux) American Smaller Com 9U USD	837.36K	0.72%	50.81K
Heptagon Driehaus US Micro Cap Eq C$ Acc	803.48K	0.69%	-6.91K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 20, 2026	Gloe Oliver C.	CHIEF FINANCIAL OFFICER	Buy	$73.75K
May 19, 2026	Cline James E	-	Buy	$242.00K
Aug 22, 2025	DELLAQUILA FRANK J	-	Buy	$41.20K
May 15, 2025	Gloe Oliver C.	CHIEF FINANCIAL OFFICER	Buy	$82.35K
May 09, 2025	Cline James E	-	Sell	$271.22K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	2	-
2026 Q1	-	-
2025 Q3	1	-
2025 Q2	1	2
2025 Q1	-	2

SWIM Ownership FAQ

Who owns the most shares of Latham Group?

Latham Group’s largest shareholders are Pamplona capital management (51.85M shares, 44.53%), Wellington management group llp (9.16M shares, 7.87%), and Wynnchurch capital partners iv (5.88M shares, 5.05%). Together, they hold 57.45% of Latham Group’s total shares outstanding.

Does Blackrock own Latham Group?

Yes, BlackRock owns 2.32% of Latham Group, totaling 2.67M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 8.1M$. In the last quarter, BlackRock decreased its holdings by -9.101K shares, a -0.34% change.

Who is Latham Group’s biggest shareholder by percentage of total assets invested?

Wynnchurch capital partners iv is Latham Group’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 5.88M Latham Group shares, valued at 44.78M$.

Who is the top mutual fund holder of Latham Group shares?

FIAM Small Cap Core Composite is the top mutual fund holder of Latham Group shares, with 1.97% of its total shares outstanding invested in 2.31M Latham Group shares.

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