S&P 500: 685.13 +0.7% NASDAQ 100: 610.75 +1.5% Dow Jones: 487.74 +0.5%

Comfort Systems USA, Inc.

FIX Industrials
$1,430.38 +$39.22 (2.82%)
Market Cap: $50.23 B
Gurus Holding
10
Popularity Rank
#511
% of Shares Held
4.25%
Net Activity (Q4 2025)
+$242.57 M

Guru Ownership Trend

Guru Analysis for Comfort Systems USA, Inc. (FIX)

Comfort Systems USA, Inc. (FIX), a key player in the Industrials sector, continues to attract institutional attention.

As of Q4 2025, a total of 10 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $2.13 B.

Top institutional holders include Cliff Asness and Steven Cohen.

Institutional sentiment is currently Strongly Bullish. This is evidenced by a $242.57 M net inflow during the quarter.

Recent activity highlights Jefferies Group who increased their stake by 336.5%. Conversely, Daniel Loeb reduced exposure by 47.5%.

Key Holders

Top 5 by Value

$951.88 M
$137.06 M
$98 M
$63.65 M
$50.77 M

Top 5 by Conviction

Recent Activity Breakdown (Q4 2025)

+$331.34 M
Total Buy Value
New Buys 1
Additions 6
-$88.77 M
Total Sell Value
Reductions 2
Sold Out 0

Guru Consensus (Q4 2025)

Based on recent activity
Net Sellers
2
Net Buyers
7

FAQs for Comfort Systems USA, Inc. (FIX)

Major holders include Cliff Asness ($951.88 M), Steven Cohen ($137.06 M), Daniel Loeb ($98 M). According to the latest reported data, 10 tracked investment managers collectively hold approximately 1.49 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $242.57 M, with 7 managers increasing positions and 2 managers reducing holdings.

During the most recent reporting period, 2 managers trimmed their positions, while 0 fully exited FIX. The total reported sell value was $88.77 M.

Yes, 1 managers opened new positions in FIX, and 6 increased their existing holdings. The total reported buy value was $331.34 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.50% Add 22.1% 1,019,922 $951.88 M Q4 2025
0.15% Add 321.0% 146,854 $137.06 M Q4 2025
1.35% Reduce -47.5% 105,000 $98 M Q4 2025
0.23% Add 30.9% 68,199 $63.65 M Q4 2025
0.19% Add 42.8% 54,395 $50.77 M Q4 2025
0.08% Add 7.1% 53,980 $50.38 M Q4 2025
0.14% Add 336.5% 29,124 $27.18 M Q4 2025
0.10% 13,000 $12.13 M Q4 2025
0.00% Reduce -30.8% 265 $247,731 Q4 2025
0.00% New Buy 243 $226,789 Q4 2025
Date
Insider Name
Transaction
Value
Shares
Position / Chg
SEC Form