FIX
Common Stock

Comfort Sys USA INC

COMFORT SYS USA INC As of Jun 30, 2026 CUSIP 199908104
Institutional Holders
1,322
Total Held Value
$63.98B
Total Exact Shares
32.66M
Largest Holder
BlackRock
3.40M shares • $6.73B
Reported Holders1,322
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 BlackRock $6.73B 0.1% -3.3% 3.40M Jun 30, 2026
2 Vanguard Capital Management $4.55B 0.1% +0.5% 2.30M Jun 30, 2026
3 Vanguard Portfolio Management $3.70B 0.2% -0.8% 1.87M Jun 30, 2026
4 Fidelity (FMR) $3.29B 0.1% +14.5% 1.66M Jun 30, 2026
5 State Street $3.05B 0.1% +4.4% 1.54M Jun 30, 2026
6 Geode Capital Management $2.29B 0.1% -7.0% 1.15M Jun 30, 2026
7 AQR Capital Management $2.08B 0.7% -5.1% 1.06M Jun 30, 2026
8 JPMorgan Chase $1.63B 0.1% -5.8% 838.4K Jun 30, 2026
9 Capital World Investors $1.43B 0.2% -16.8% 720.2K Jun 30, 2026
10 Invesco $1.30B 0.1% — 658.3K — Jun 30, 2026
11 Norges Bank $934.6M 0.1% — 471.6K — Jun 30, 2026
12 Morgan Stanley $852.4M <0.1% -6.5% 430.1K Jun 30, 2026
13 First Trust Advisors $743.4M 0.4% -9.8% 375.1K Jun 30, 2026
14 Westfield Capital Management $704.5M 2.3% -42.8% 355.4K Jun 30, 2026
15 Federated Hermes $676.8M 1.0% +27.9% 341.5K Jun 30, 2026
16 Northern Trust $675.8M 0.1% +3.6% 341.0K Jun 30, 2026
17 T. Rowe Price Associates $643.5M 0.1% +101.4% 324.7K Jun 30, 2026
18 Charles Schwab Investment Management $590.3M 0.1% +3.5% 297.8K Jun 30, 2026
19 Amundi $580.5M 0.1% +114.1% 292.9K Jun 30, 2026
20 Dimensional Fund Advisors $565.7M 0.1% +2.0% 285.4K Jun 30, 2026
Exited in Latest Filing124
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.