WSO

WATSCO INC

Ticker: WSOConsumer DiscretionaryWholesale
HQ COCONUT GROVE, FLCIK 105016FY end 12-31Book / share $73.13Shares 41M
Revenue (FY)
$7.24B-4.98%
TTM $7.28B
Op. margin
9.95%-0.31%
TTM 9.40%
Net income
$587.59M-7.57%
TTM $560.52M
Operating cash
$569.61M-26.32%
TTM $733.26M
Free cash flow
$535.06M-27.99%
TTM $697.14M
Return on equity
17.87%-2.32%
TTM 15.89%
Debt / equity
0.17+0.00%
TTM 0.04
Shares outstanding
40.6M+0.62%
TTM 40.9M

The business

Watsco, Inc. (NASDAQ: WSO) operates as the largest distributor of air conditioning, heating, and refrigeration equipment and related parts and supplies in North America. The company maintains its website at www.watsco.com and serves as a critical intermediary between manufacturers and contractors in the HVAC/R industry.

The company distributes an expansive product portfolio consisting of residential and commercial HVAC equipment, replacement parts, supplies, and commercial refrigeration products. HVAC equipment sales account for 67 percent of revenues, while other HVAC products comprise 29 percent and commercial refrigeration products represent 4 percent. Watsco sources equipment from approximately 20 vendors, non-equipment products from more than 1,300 vendors, and commercial refrigeration products from approximately 150 vendors. The company's top ten suppliers account for 85 percent of purchases, with Carrier representing 62 percent and Rheem representing 8 percent of total purchases.

Operating from 695 locations across 43 U.S. states, Canada, Mexico, and Puerto Rico, Watsco serves more than 130,000 active contractors in the replacement and new construction markets. The United States represents 90 percent of revenues with 637 locations, while Canada accounts for 5 percent with 34 locations, and Latin America and the Caribbean comprise 5 percent with 24 locations. The company employs approximately 7,050 full-time and part-time employees, with approximately 8 percent located in Canada and Mexico.

Watsco's growth strategy combines acquisitions with organic expansion, having acquired 72 HVAC/R distribution businesses since 1989. The company maintains significant joint ventures with Carrier Global Corporation, which collectively represented 53 percent of revenues in 2025. These ventures include Carrier Enterprise I, II, III, and Temperature Equipment Corporation, providing controlling interests ranging from 60 to 80 percent.

The company generated revenues of $7.2 billion in 2025, reflecting substantial growth from $64.1 million in 1989. Watsco maintains approximately 1,100 salespeople with an average of 11 years of industry experience and emphasizes an ownership culture through various stock-based equity plans, with approximately 4,200 employees serving as Watsco shareholders.

Sector
Consumer Discretionary
Industry
Wholesale
HQ
COCONUT GROVE, FL
FY end
12-31
CIK
105016
SIC
5070
Financial performance · annual
20132025
$-761.83M$1.52B$3.81B$6.09B$8.38B2013201420152016201720182019202020212022202320242025TTMTTMTTM

Ownership

Who holds WATSCO INC — across funds, superinvestors and bonds · N-PORT 2026Q1 · 13F 2026-06-30

454
funds hold it
2 of 35
superinvestors hold it
$6.66B
fund-held value
48.9%
of shares held by funds

Top fund holders

Fund% of fundValue
Washington Mutual Investors Fund
AWSHX
0.31%$646.29M
American Mutual Fund
AMRMX
0.53%$598.43M
Schwab U.S. Dividend Equity ETF
SCHD · SCHWAB STRATEGIC TRUST
0.52%$449.94M
iShares Core S&P Mid-Cap ETF
IJH · iShares Trust
0.40%$420.66M
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.02%$404.54M

Superinvestors in WATSCO INC

Tom GaynerINCREASED +2.7%
Markel Group (Markel-Gayner)
1.9%
Francois RochonNEW
Giverny Capital
0.9%

Share of each manager's reported 13F portfolio.

By share class

ClassHeld by fundsFundsShares out
WSOCommon stock, $0.50 par value48.9%45335.6M
WSO/BClass B common stock, $0.50 par value0.3%65.7M

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.

Go deeper in your own AI

15 years of statements, narrative and filings — queryable over MCP.

Read WSO's last four 10-Qs: what changed in segment trends, margins and management's narrative?
Run in your AI →

Professionals can also use the built-in AI chat (subscription + your own Anthropic key).

15 years of WATSCO INC's financials

Income statement, balance sheet and cash flow across 15 years, every filing with its disclosures, and each number traceable to the filing it came from — free with an account, no card required.

Sign in free