Watsco, Inc. (WSO) SEC Filings & Earnings Calls

Integration risk and potential antitrust HSR review; cash outlay may increase leverage.

“Closing subject to... termination or expiration of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvements Act”

Gree Agreement Dispute

“A dispute has arisen between Gree and Watsco as to whether the automatic renewal provisions of the Agreement extended the term of the Agreement for an additional 10 years before the prior term was to end in January 2026.” · word for word

Tariff Cost Pressure on Margins

“if additional tariffs, trade restrictions, amendments to existing trade agreements, such as the United States-Mexico-Canada Agreement, or further tariff increases on goods sourced from or assembled in Mexico and China, significantly raise our product costs, then we may need to increase our prices further, which could lead to reduced sales, customer loss, and” · word for word

Gross Margin Compression from OEM Pricing

“Gross profit margin declined 180 basis-points primarily due to the pass through of significant inflationary pricing actions by our OEMs in 2025.” · word for word

Gross margin pressure from OEM pricing normalization and A2L transition comparables

“Second quarter gross margin was impacted by the timing and magnitude of pricing actions implemented by our primary OEMs in 2025 versus 2026” · word for word

SG&A deleverage as a percentage of sales

“SG&A increased 3% to $349 million (16.6% as a percentage of sales versus 16.4% last year)” · word for word

Tariff cost pressure on margins

“In response, our OEM partners and suppliers have announced or implemented various pricing actions that increase the price of the products we procure.” · word for word

Gree distribution agreement dispute

“Any future material interruption of the business arrangement with Gree under the Agreement could temporarily affect certain of our subsidiaries and may have an adverse impact on our consolidated financial results.” · word for word

A2L product transition disruption

“The lower unit volumes primarily resulted from lingering disruption from last year's A2L product transition” · word for word

Share dilution from stock issuance for acquisition.

“Issuance of 458,985 shares, representing approximately 0.5% of outstanding shares based on typical float.”

International sales declined 11%, indicating geographic concentration risk.

“2% increase in overall sales in U.S. markets versus 11% sales decline internationally.” · word for word

Supplier Concentration Risk

“The Company's top ten suppliers accounted for 85% of our purchases during 2025, including 62% from Carrier and 8% from Rheem.” · word for word

Tariff Exposure Risk

“If any restrictions, including as a result of overall trade relations or a potential increase in tariffs (which the Trump administration has proposed), are imposed related to such products sourced from, or assembled in, Mexico and China ... and our product costs consequently increase, we would be required to raise our prices, which may result in cost inflati” · word for word

Insider Control Risk

“Our directors and executive officers and entities affiliated with them owned ... Class B common stock representing 90% of the outstanding shares of Class B common stock. These interests represent 56% of the aggregate combined voting power.” · word for word

Seasonality and Weather Risk

“Sales of residential central air conditioners, heating equipment, and parts and supplies are seasonal, resulting in fluctuations in our revenue from quarter to quarter. Furthermore, profitability can be impacted favorably or unfavorably based on the severity or mildness of weather patterns during Summer or Winter selling seasons.” · word for word

A2L refrigerant transition caused significant disruption; ~55% of products converted; $1B+ inventory conversion.

“The transition impacted approximately 55% of products sold across 650 locations domestically and resulted in the conversion of over $1 billion of inventory to new products.” · word for word

Slower homebuilding and macroeconomic headwinds continue to pressure volumes.

“Revenues in 2025 reflect lower unit volumes of HVAC equipment, which were partially offset by higher average selling prices following the A2L product transition, further impacted by slower homebuilding.” · word for word

Tariff Risk

“Many HVAC equipment and component manufacturers, including Carrier and Rheem, source component parts from China and Mexico or assemble significant portions of residential and light-commercial products in Mexico, exposing them to tariff and inflationary pressures.” · word for word

A2L Transition Risk

“The lower unit volumes primarily resulted from ... A2L product transition-related impacts on new system installations.” · word for word

Demand Slowdown Risk

“The lower unit volumes primarily resulted from temperate weather conditions during our summer selling season, lower home building activity, reduced consumer confidence leading to fewer system replacements and upgrades” · word for word

Tax Credit Elimination Risk

“The Act commonly referred to as the One Big Beautiful Bill, which was signed into law on July 4, 2025, eliminated the IRA’s previously enacted tax credits for HVAC systems, making such credits unavailable after December 31, 2025.” · word for word

A2L transition creates near-term revenue and inventory volatility; consumer spending weakness persists.

“The regulatory mandate impacted nearly 55% of all products and required the conversion of over $1 billion of inventory... created volatility in sales, industry shipments, distributor inventories and further compounded by overall weaker consumer spending and slower housing-related activities.” · word for word

SG&A expenses increased 5% due to transition costs; non-recurring but pressuring margins.

“SG&A expenses increased 5%. Watsco made substantial investments in training, technology and logistics to effect the transition, the incremental costs of which are reflected in 2025 operating expenses.”