Comfort Systems USA (FIX)
S&P 500 · Industrials · data since 1997-06-27 · last close 2026-09-09
Comfort Systems USA (FIX) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22.4 | 25.1 | -3.5 | 33.5 | -0.6 | 8.4 | -12.8 | -10.6 | 4.5 | · | · | · |
| 2025 | 3.0 | -16.8 | -11.2 | 23.3 | 20.4 | 12.1 | 31.2 | 0.1 | 17.3 | 17.0 | 1.2 | -4.5 |
| 2024 | 5.7 | 40.6 | 4.0 | -2.6 | 5.9 | -7.1 | 9.3 | 6.5 | 10.4 | 0.2 | 26.2 | -14.0 |
| 2023 | 5.2 | 20.2 | 0.5 | 2.4 | -0.9 | 11.0 | 6.0 | 6.2 | -7.7 | 6.7 | 6.6 | 6.3 |
| 2022 | -9.3 | -4.2 | 3.7 | -5.2 | 6.5 | -7.3 | 27.1 | -4.9 | -3.0 | 26.7 | 3.0 | -9.2 |
| 2021 | 5.3 | 11.7 | 20.9 | 10.2 | 0.8 | -5.0 | -5.1 | 1.8 | -6.1 | 28.3 | 3.9 | 4.3 |
| 2020 | -6.9 | -9.0 | -13.2 | -8.9 | 11.5 | 10.1 | 22.0 | 2.1 | 1.7 | -11.1 | 10.3 | 4.5 |
| 2019 | 9.8 | 11.8 | -2.1 | 3.3 | -12.6 | 8.1 | -17.6 | -7.7 | 14.4 | 14.0 | 1.6 | -2.5 |
| 2018 | -2.4 | -3.6 | 0.7 | 2.3 | 11.2 | -2.2 | 21.3 | 3.5 | -1.7 | -5.2 | -1.4 | -17.1 |
| 2017 | 1.6 | 12.7 | -3.8 | 0.1 | -5.9 | 7.7 | -10.2 | 2.5 | 4.8 | 24.1 | -2.9 | 1.6 |
| 2016 | -0.3 | -1.0 | 13.5 | -7.2 | 8.8 | 1.8 | -6.7 | -6.3 | 3.2 | -1.6 | 11.9 | 3.4 |
| 2015 | -2.8 | 12.3 | 12.9 | -1.7 | 8.8 | 2.2 | 20.4 | 0.5 | -1.7 | 17.1 | -0.4 | -10.5 |
| 2014 | -12.1 | -3.6 | -6.9 | -1.6 | 10.4 | -4.2 | -5.7 | 2.4 | -10.9 | 13.4 | -6.1 | 19.1 |
| 2013 | 6.2 | -3.3 | 13.3 | -8.9 | 8.1 | 8.0 | 3.5 | -1.9 | 11.3 | 10.8 | 10.3 | -5.4 |
| 2012 | 11.6 | -4.3 | -4.2 | -3.0 | -13.7 | 10.3 | -2.3 | 5.9 | 5.9 | -0.3 | -0.4 | 12.5 |
| 2011 | -3.3 | 4.2 | 6.4 | -13.2 | -14.7 | 2.3 | -1.6 | -7.9 | -13.0 | 32.2 | -4.7 | 2.8 |
| 2010 | -4.9 | -0.1 | 7.0 | 12.7 | -21.4 | -12.3 | 18.1 | -8.2 | 2.9 | 6.7 | -2.2 | 18.1 |
| 2009 | -4.0 | -6.9 | 9.5 | 4.0 | -13.1 | 9.9 | 14.9 | 1.2 | -2.4 | -6.0 | 5.0 | 8.3 |
| 2008 | -4.0 | -3.0 | 9.7 | 4.5 | -1.1 | 0.3 | -1.3 | 15.3 | -12.3 | -30.2 | -10.0 | 27.7 |
| 2007 | -3.1 | 11.1 | -11.7 | 4.3 | 12.4 | 1.3 | -8.7 | 12.7 | -2.4 | 3.0 | -19.3 | 8.8 |
| 2006 | 14.2 | 4.6 | 23.2 | 13.0 | -14.6 | 9.9 | -3.1 | -5.6 | -12.1 | 1.3 | 16.5 | -6.3 |
| 2005 | -11.3 | 13.4 | 0.4 | -7.9 | -11.9 | 4.6 | 17.8 | 6.2 | 7.0 | -3.5 | 10.8 | -2.0 |
| 2004 | 22.1 | -3.0 | 11.3 | -5.5 | 3.4 | -9.4 | -6.3 | 11.8 | -1.5 | 5.0 | 3.9 | 6.7 |
| 2003 | -7.8 | -12.0 | -18.8 | -10.9 | 42.1 | -6.1 | 23.6 | 14.5 | 2.4 | 8.4 | 16.5 | 13.9 |
| 2002 | 11.3 | -5.3 | 5.9 | 13.8 | 0.0 | 5.7 | -25.6 | -14.9 | -3.5 | 8.6 | -4.5 | 6.3 |
| 2001 | 16.2 | 0.4 | -1.6 | -24.6 | 96.7 | 0.0 | 2.5 | -5.4 | -14.0 | -7.3 | 21.4 | 8.8 |
| 2000 | -5.1 | 12.5 | -19.1 | 7.8 | -11.8 | -34.0 | 10.9 | 23.9 | -5.7 | -43.4 | 6.4 | -32.0 |
| 1999 | 0.7 | -25.0 | 8.3 | 7.7 | 0.0 | 14.3 | -10.4 | -12.4 | -16.4 | -38.6 | 13.8 | -10.6 |
| 1998 | -2.2 | 0.3 | 11.6 | 8.1 | -5.9 | 6.3 | -4.5 | -19.9 | 12.6 | -5.6 | -1.3 | -4.7 |
| 1997 | · | · | · | · | · | -2.3 | 14.4 | -0.3 | 7.4 | -11.1 | 0.0 | 16.2 |
| Avg | 1.9 | 2.7 | 2.3 | 1.7 | 4.1 | 1.5 | 4.0 | 0.4 | -0.3 | 2.1 | 4.0 | 1.7 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
FIX seasonality — average by calendar month
Comfort Systems USA has monthly history back to 1997. May carries the highest average at +4.1%, but the median May is 0.0% and only 14 of 29 have finished green: +97% in 2001 carries the whole figure. The steadier month is March — positive in 18 of 29 years, median +3.7%, and higher in 5 of the last 9. September is the soft spot, down in 16 of 29 with a median of -1.7%. Across its full record it has closed 55% of months higher, swings ±12.9% in an average month and has fallen 93.4% peak to trough.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | +1.9% | +2.8% | +2.3% | +1.7% | +4.1% | +1.5% | +4.0% | +0.4% | -0.4% | +2.1% | +4.0% | +1.8% |
| Win rate | 48%/29 | 48%/29 | 62%/29 | 55%/29 | 48%/29 | 63%/30 | 50%/30 | 57%/30 | 45%/29 | 59%/29 | 59%/29 | 59%/29 |
Win rate = share of positive months / sample size.
FIX risk & extremes
FIX drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
Related stocks
Frequently asked questions
What was Comfort Systems USA's best month?+
Comfort Systems USA's strongest completed month on record is May 2001, at +96.74%.
What was Comfort Systems USA's worst month?+
Its weakest completed month on record is October 2000, at -43.37%.
Is Comfort Systems USA up this year?+
Comfort Systems USA is up 73.22% year to date, measured from its last close before 1 January.
What is Comfort Systems USA's 1-year return?+
+127.98% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.
What is Comfort Systems USA's biggest drawdown?+
The deepest peak-to-trough fall on record is 93.4%, measured on month-end closes since 1997.
Which calendar month is historically best for Comfort Systems USA?+
May has the highest average return across every completed May since 1997. An average is not a forecast.
About Comfort Systems USA
Comfort Systems USA is an S&P 500 company, an industrials business worth about $57 billion. It builds the big heavy things the economy runs on — with price receipts on this site going back to 1997. And the long game: $100 at its first close here (1997) would be about $12,354 today.
Did you know?
- Its best month on record was May 2001 at +96.74%; its worst, October 2000 at -43.37%.
Trivia for entertainment — the numbers come from our price data; the jokes don't.