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Companies / Industrials / Construction & Engineering

Comfort Systems USA stock buybacks

FIX
$438Mbought back in the 12 months to Sep 30, 2026

Comfort Systems USA bought back $438M of its stock in the last twelve months, $400M more than it paid out in stock compensation. Its share count is down 0.6% from a year earlier.

Stock repurchases by quarter
$0$200M$400MQ4 '20Q4 '21Q4 '22Q4 '23Q4 '24Q3 '26
Show as table
PeriodValue
Q4 '20$11.3M
Q1 '21$885,000
Q2 '21$2.2M
Q3 '21$22.5M
Q4 '21$1.5M
Q1 '22$14.1M
Q2 '22$18.8M
Q3 '22$3.6M
Q4 '22$1.8M
Q1 '23$3.6M
Q2 '23$3.2M
Q3 '23$1.8M
Q4 '23$12.6M
Q1 '24$295,000
Q2 '24$10.8M
Q3 '24$30.9M
Q4 '24$15.9M
Q1 '25$91.4M
Q2 '25$19.9M
Q3 '25$13.1M
Q4 '25$91.6M
Q1 '26$2.5M
Q2 '26$5.7M
Q3 '26$337.9M
Diluted shares outstanding
35.2M35.9M36.5MQ4 '20Q4 '21Q4 '22Q4 '23Q4 '24Q4 '25Q3 '26
Show as table
PeriodValue
Q4 '2036.6M
Q1 '2136.5M
Q2 '2136.6M
Q3 '2136.4M
Q4 '2136.3M
Q1 '2236.2M
Q2 '2236.1M
Q3 '2236.0M
Q4 '2236.0M
Q1 '2335.9M
Q2 '2335.9M
Q3 '2335.9M
Q4 '2335.9M
Q1 '2435.8M
Q2 '2435.8M
Q3 '2435.8M
Q4 '2435.7M
Q1 '2535.6M
Q2 '2535.4M
Q3 '2535.4M
Q4 '2535.3M
Q1 '2635.3M
Q2 '2635.3M
Q3 '2635.2M
$338Mlast quarter (Q3 2026)
$400Mnet of stock compensation ($37M)
−0.6%diluted shares, 1 year
−3.6%diluted shares, 5 years
$106Mdividends, 12 months
18%of free cash flow ($2.4B) spent on buybacks
$0raised by issuing stock, 12 months
35.0Mshares outstanding (Oct 16, 2026)

By fiscal year

Fiscal yearBuybacksDividendsStock payFree cash flowDiluted sharesFiling
2025$216M$69M$22M$1.0B35.4M10-K
2024$58M$43M$17M$738M35.8M10-K
2023$21M$30M$13M$545M35.9M10-K
2022$38M$20M$11M$253M36.0M10-K
2021$27M$17M$11M$158M36.5M10-K
2020$30M$15M$7M$262M36.7M10-K
2019$20M$15M$6M$110M37.1M10-K
2018$29M$12M$7M$120M37.6M10-K
2017$9M$11M$6M$79M37.7M10-K
2016$13M$10M$5M$68M37.8M10-K

Questions

Does Comfort Systems USA buy back its stock?
Comfort Systems USA bought back $438M of its stock in the last twelve months, $400M more than it paid out in stock compensation. Its share count is down 0.6% from a year earlier.
How much did Comfort Systems USA spend on buybacks in fiscal 2025?
$216M, according to its 10-K for the fiscal year ending Dec 31, 2025.
Is Comfort Systems USA's share count going down?
Its diluted share count changed −3.6% over five fiscal years and −0.6% over the last year.

Latest filing used: 10-Q for the period ending Sep 30, 2026, filed Oct 22, 2026 · open on SEC.gov

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