Watsco

WSO · NYSE

$301.85+$7.85 (+2.67%)TodayMarket closed ·
Prev close $294.00

Who owns WSO

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 46.7% of WSO’s shares.

  • BlackRock Institutional Trust Company, N.A.8.9%
  • Capital International Investors8.6%
  • Capital Research Global Investors4.7%
  • Vanguard Portfolio Management, LLC4.4%
  • Next 6 largest institutions20.2%
  • All other shareholders53.3%
Top institutional holders of WSO
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.3.62M8.91%
Capital International Investors3.49M8.57%
Capital Research Global Investors1.90M4.68%
Vanguard Portfolio Management, LLC1.77M4.35%
Fidelity Management & Research Company LLC1.59M3.91%
Vanguard Capital Management, LLC1.58M3.88%
Charles Schwab Investment Management, Inc.1.46M3.59%
State Street Investment Management (US)1.32M3.25%
Kayne Anderson Rudnick Investment Management, LLC1.13M2.79%
Baillie Gifford & Co.1.13M2.78%

Largest mutual fund holders

Top mutual fund holders of WSO
HolderShares% of shares
American Funds Washington Mutual Investors Fund1.67M4.11%
American Funds American Mutual Fund1.55M3.81%
iShares Core S&P Mid-Cap ETF1.23M3.01%
Vanguard Total Stock Market Index Fund1.11M2.74%
Schwab U.S. Dividend Equity ETF955.70K2.35%

Short interest

Settled Sep 30, 2026

Shares short
4.18M
Days to cover
7.74
% of shares outstanding
10.27%
Average daily volume
539.80K
Change since last report
+4.3%

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