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Who owns Watsco (WSO) stock

743 funds reported Watsco (WSO) shares in their latest 13F filings, worth $16.5B in all. The largest holder is BlackRock ($1.7B). Last quarter 306 funds added to their stakes and 337 cut them.

Largest holders of WSO (13F)Largest holders of WSO (13F)BlackRock$1.7BCapital International Investors$1.5BVanguard Group$1.2BCapital Research Global Investors$793MVanguard Portfolio Management LLC$738MFMR LLC$711MVanguard Capital Management LLC$658MCharles Schwab Investment Managem…$608MState Street$551MKayne Anderson Rudnick Investment…$473M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock4,192,919$1.7Bincrease2026-06-30
Capital International Investors3,485,525$1.5Bincrease2026-06-30
Vanguard Group3,523,522$1.2Bdecrease2025-12-31
Capital Research Global Investors1,902,230$793Mincrease2026-06-30
Vanguard Portfolio Management LLC1,770,531$738Mincrease2026-06-30
FMR LLC1,705,273$711Mdecrease2026-06-30
Vanguard Capital Management LLC1,579,210$658Mincrease2026-06-30
Charles Schwab Investment Management1,459,768$608Mincrease2026-06-30
State Street1,323,011$551Mincrease2026-06-30
Kayne Anderson Rudnick Investment Management LLC1,134,361$473Mdecrease2026-06-30
Baillie Gifford1,129,536$471Mdecrease2026-06-30
Morgan Stanley902,406$376Mincrease2026-06-30
Geode Capital Management, LLC659,265$274Mincrease2026-06-30
Blair William564,024$235Mdecrease2026-06-30
Markel Group623,010$189Mincrease2026-09-30

Watsco's latest quarter

Watsco, Q3 2026: revenue $2.2B (+7% year over year), operating margin 10.1%, net earnings $155M, operating cash flow $325M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most WSO stock?

By the latest 13F filings: BlackRock ($1.7B); Capital International Investors ($1.5B); Vanguard Group ($1.2B); Capital Research Global Investors ($793M); Vanguard Portfolio Management LLC ($738M).

What is the short interest in WSO?

4,697,586 shares were sold short at the 2026-10-15 settlement, 12.49% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.