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WSO

Watsco Inc
$404.71 -2.91 (-0.71%) At close · Jul 2
Market Cap
$19.07B
Shares
40,657,534

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 769
Total Value: $13,456,425,614
Total Shares: 36,989,151
Showing 1–100 of 780 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 769 13F filers
Top Holder
11.1%
Jun 2023 → Mar 2026 · range 10.1% – 12.4%
of institutional value
Top 5
34.9%
Jun 2023 → Mar 2026 · range 32.9% – 40.9%
of institutional value
Top 10
51.1%
Jun 2023 → Mar 2026 · range 45.9% – 54.4%
of institutional value
HHI
365
Jun 2023 → Mar 2026 · range 331 – 447
Broadly held
Showing 100 of 780
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 105016 CUSIP 942622200 13F (30d) 17 filings 10 filers Visit website Investor relations