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HomeStocksSWIMInstitutional Holders

SWIM logoLatham Group, Inc. (SWIM) Institutional Ownership

Q2 2026 13F Data|Updated 2026-11-07

✨

Institutional ownership increased this quarter (+2.06 pp), though top 10 holders maintain a highly concentrated 82.5% of institutional value.

Institutional Ownership
Can exceed 100% due to securities lending, short interest, and reporting timing differences.
92.8%$705M total value · ▲ +2.06 pp vs prior quarter
Smart Money Score
Based on ownership concentration, fund quality, buying/selling activity, ownership indicators, and institutional trend.
59 / 100Neutral
Institutions & Flow134 holders-7 net flow (+19 / -26)

AI Insights & Key Takeaways

  • Negative Institutional Flow (-7)
  • Citadel Advisors Llc and Renaissance Technologies Llc maintain significant positions
  • Top 10 holders control 82.5% of institutional value
  • Insiders Buying

Top Institutional Holders of SWIM

Ranked by reported Q2 2026 13F market value

Top 10 Holders
82.5%
Top 25 Holders
93.9%

Share of total reported institutional value in SWIM held by the largest 10 / 25 filers.

#InstitutionShares HeldMarket ValueQoQ ChangeOwnership %% of Fund
1Pamplona Capital Management, LLC51.8M$335.4M0.0%44.157%92.84%
2WELLINGTON MANAGEMENT GROUP LLP11.4M$73.5M+24.0%9.679%0.01%
3ACK Asset Management LLC5.7M$36.6M+9.7%

Quarterly Institutional Activity

Filings activity in SWIM during Q2 2026, grouped by how each filer changed its position.

OverviewNew Buyers19Added To89Trimmed24Exited26
  • ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$2.3M
  • Voss Capital, LP$2.0M

SWIM Institutional Ownership by Quarter

8 quarters of 13F filings · Δ columns show change vs prior quarter

QuarterInst. HoldersΔ HoldersOwnership %Δ OwnershipTotal 13F ValueΔ Value
Q2 20261345.6%92.80%+2.06 pp$705M+23%
Q1 20261424.1%90.74%0.34 pp$571M15%
Q4 2025148+8.8%91.08%7.70 pp$674M22%
Q3 2025136+7.9%98.78%0.05 pp$867M+18%
Q2 20251263.1%98.83%+4.36 pp$732M+3.7%
Q1 20251307.8%

Recent Insider Activity in SWIM

Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.

DateInsiderActionSharesPriceValue
May 20, 2026Gloe Oliver C. Buy15K$4.90$74K
May 19, 2026Cline James E Buy50K$4.84$242K

SWIM — Frequently Asked Questions

Quick answers to the most common questions about buying SWIM stock.

What percentage of SWIM is owned by institutions?

Based on Q2 2026 13F filings, institutional ownership of Latham Group, Inc. stands at 92.8%, held across 134 reporting institutions.

Who is the largest institutional holder of SWIM?

Pamplona Capital Management, LLC is the largest reported institutional holder of SWIM, with approximately 51,845,685 shares worth $0.34B as of Q2 2026.

Is SWIM a hedge fund favorite?

Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of SWIM, including CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC.

What is SWIM's Smart Money Score?

Our composite Smart Money Score for SWIM is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

How many institutions bought SWIM this quarter?
4.821%
4.28%
4KEYBANK NATIONAL ASSOCIATION/OH4.1M$26.5M0.0%3.486%0.09%
5DIMENSIONAL FUND ADVISORS LP3.8M$24.5M+12.5%3.229%0.00%
6BlackRock, Inc.3.6M$23.5M+11.3%3.098%0.00%
7FMR LLC3.3M$21.6M-9.0%2.845%0.00%
8WASATCH ADVISORS LP2.5M$16.3M-1.8%2.150%0.11%
9VANGUARD CAPITAL MANAGEMENT LLC2.2M$14.5M-2.5%1.912%0.00%
10FORMULA GROWTH LTD1.4M$8.9M+9.6%1.171%3.13%
11GEODE CAPITAL MANAGEMENT, LLC1.3M$8.7M+15.1%1.140%0.00%
12CITADEL ADVISORS LLC1.3M$8.4M+57.4%1.110%0.00%
13Onex Canada Asset Management Inc.1.2M$7.6M+4.2%0.999%1.17%
14STATE STREET CORP1.1M$6.9M+12.4%0.908%0.00%
15CAS Investment Partners, LLC923K$6.0M-0.6%0.786%0.32%
16CenterBook Partners LP879K$5.7M+5.5%0.748%0.28%
17SILVERCREST ASSET MANAGEMENT GROUP LLC873K$5.6M-4.7%0.743%0.04%
18Roubaix Capital, LLC813K$5.3M+22.9%0.692%1.89%
19RICE HALL JAMES & ASSOCIATES, LLC748K$4.8M+43.1%0.637%0.24%
20GOLDMAN SACHS GROUP INC595K$3.9M+0.7%0.507%0.00%
21Squarepoint Ops LLC575K$3.7M+68.7%0.490%0.00%
22Polar Asset Management Partners Inc.559K$3.6M—0.476%0.06%
23VANGUARD PORTFOLIO MANAGEMENT LLC529K$3.4M+11.7%0.451%0.00%
24VICTORY CAPITAL MANAGEMENT INC507K$3.3M+38.6%0.432%0.00%
25RENAISSANCE TECHNOLOGIES LLC453K$2.9M-9.0%0.386%0.00%

denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in SWIM — a direct measure of their conviction.

Round Rock Advisors LLC
$884K
  • Man Group plc$778K
  • VARCOV Co.$515K
  • Magnetar Financial LLC$416K
  • JANE STREET GROUP, LLC$407K
  • Numerai GP LLC$323K
  • MIRABELLA FINANCIAL SERVICES LLP$273K
  • MILLENNIUM MANAGEMENT LLC$242K
  • AXQ CAPITAL, LP$159K
  • Brevan Howard Capital Management LP$107K
  • 94.47%
    2.68 pp
    $706M
    9.5%
    Q4 2024141+7.6%97.15%+63.49 pp$781M+194%
    Q3 2024131—33.66%—$266M—

    Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.

    19 institutions opened new positions in SWIM during Q2 2026, while 26 fully exited. 89 added to existing positions and 24 trimmed.

    How is institutional ownership of SWIM changing?

    SWIM institutional ownership rose by 2.06 percentage points quarter-over-quarter, with a net change of -8 holders.

    How concentrated is SWIM ownership among the top holders?

    The top 10 institutions account for 82.5% of all reported 13F value in SWIM, and the top 25 account for 93.9%.

    Where does this SWIM institutional ownership data come from?

    All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.

    SWIMLatham Group, Inc.
    $7.85$922M
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