Latham SWIM Institutional Ownership

NASDAQ SWIM

$6.20 +0.08 (+1.31%)

At close: Oct 19, 2026 · 4:00 PM EDT

Institutions by Trading Activity

136 Institutions

Increased 78 57.4%

Unchanged 18 13.2%

Reduced 40 29.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

92.70%

▲+2.05 pp QoQ

Shares Held by Institutions

108.96Mn

of 117.54Mn outstanding

▲+2.38% QoQ

Shares Outstanding

117.54Mn

8.58Mn held outside 13F filers

Institutional Investors

136

filed 13F for Jun 2026

▼-6 vs prior quarter

Net Shares Added (QoQ)

+2.53Mn

accumulated since last quarter

Value of Holdings

$680.98Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Latham Group, Inc. (NASDAQ:SWIM) was reported as a holding by 136 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 92.70% of outstanding shares in Q2 2026, up from 90.65% the quarter before.
Total holdings of SWIM shares rose 2.38% from Q1 2026, and the holder count rose 8.80% from Q2 2025.
Among the 136 holders of Latham, 78 added to their positions, 40 reduced their stakes and 18 left their positions unchanged.
Combined, institutional investors held 108.96Mn shares of SWIM as of Q2 2026, up 2.53Mn from the prior quarter and down 4.47Mn from a year earlier.
Pamplona Capital Management, LLC held the largest position in SWIM at 51.85Mn shares as of June 30, 2026, or 44.11% of shares outstanding.
Among holders that already owned Latham, the biggest buyers in Q2 2026 were Wellington Management Group LLP (+2.2Mn shares), ACK Asset Management LLC (+500K shares), Citadel Advisors LLC (+475.2K shares), Dimensional Fund Advisors LP (+421.71K shares) and BlackRock, Inc. (+368.18K shares).
Among holders that kept a stake in Latham, the biggest sellers in Q2 2026 were Emerald Advisers, LLC (-923.21K shares), Ewing Morris & Co. Investment Partners Ltd. (-368.2K shares), FMR LLC (-329.47K shares), Emerald Mutual Fund Advisers Trust (-290.9K shares) and D. E. Shaw & Co., Inc. (-144.17K shares).
Per Business Quant, the top 10 investors in SWIM for the quarter ended June 30, 2026 were Pamplona Capital Management, LLC (51.85Mn shares), Wellington Management Group LLP (11.36Mn shares), ACK Asset Management LLC (5.66Mn shares), Keybank National Association (4.09Mn shares), Dimensional Fund Advisors LP (3.79Mn shares), BlackRock, Inc. (3.64Mn shares), FMR LLC (3.34Mn shares), Wasatch Advisors LP (2.52Mn shares), Vanguard Capital Management LLC (2.24Mn shares) and Formula Growth LTD (1.38Mn shares).

Form 13F Holdings

136 Institutional Holders

Report period 30 Jun, 2026

Total shares held 108.96Mn

Of outstanding 92.70%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Pamplona Capital Management, LLC	0001554913	51,845,685	44.11%	0	0.00%	$335.44Mn
2	WELLINGTON MANAGEMENT GROUP LLP	0000902219	11,364,049	9.67%	▲2,201,843	+24.03%	$73.53Mn
3	ACK Asset Management LLC	0001510940	5,660,000	4.82%	▲500,000	+9.69%	$36.62Mn
4	KEYBANK NATIONAL ASSOCIATION/OH	0001089877	4,092,908	3.48%	▲7	+0.00%	$26.48Mn
5	DIMENSIONAL FUND ADVISORS LP	0000354204	3,791,852	3.23%	▲421,706	+12.51%	$24.53Mn
6	BlackRock, Inc.	0002012383	3,637,085	3.09%	▲368,177	+11.26%	$23.53Mn
7	FMR LLC	0000315066	3,340,116	2.84%	▼329,474	-8.98%	$21.61Mn
8	WASATCH ADVISORS LP	0000814133	2,524,359	2.15%	▼47,129	-1.83%	$16.33Mn
9	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,244,614	1.91%	▼58,765	-2.55%	$14.52Mn
10	FORMULA GROWTH LTD	0001093219	1,375,082	1.17%	▲120,000	+9.56%	$8.90Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,338,354	1.14%	▲175,225	+15.06%	$8.66Mn
12	CITADEL ADVISORS LLC	0001423053	1,303,746	1.11%	▲475,201	+57.35%	$8.44Mn
13	Onex Canada Asset Management Inc.	0000905790	1,172,434	1.00%	▲47,508	+4.22%	$7.59Mn
14	State Street Corp	0000093751	1,066,158	0.91%	▲117,994	+12.44%	$6.90Mn
15	CAS Investment Partners, LLC	0001697591	922,639	0.78%	▼5,906	-0.64%	$5.97Mn
16	CenterBook Partners LP	0001872738	878,650	0.75%	▲45,941	+5.52%	$5.68Mn
17	SILVERCREST ASSET MANAGEMENT GROUP LLC	0001232395	872,522	0.74%	▼42,562	-4.65%	$5.65Mn
18	Roubaix Capital, LLC	0001769700	812,601	0.69%	▲151,564	+22.93%	$5.26Mn
19	RICE HALL JAMES & ASSOCIATES, LLC	0001230765	747,843	0.64%	▲225,172	+43.08%	$4.84Mn
20	Goldman Sachs Group Inc	0000886982	595,323	0.51%	▲4,386	+0.74%	$3.85Mn

Showing 1 to 20 of 136 holders