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RENAISSANCE TECHNOLOGIES LLC

Position in FIX — Comfort Systems USA Inc

CIK 1037389 NEW YORK, NY

Position in FIX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$150,945,312
+$72,811,739 QoQ
Shares Held
76,160
+34.4% QoQ
Ownership
0.216%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#72
of 1,341 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FIX Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $1,687,118,485 across 26 Engineering & Construction names. FIX ranks #3 (8.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 FIX
Comfort Systems USA Inc
This page
76,160 $150,945,312

All Filings in FIX

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $150,945,312 76,160
2026-03-31 $78,133,573 56,660
2025-12-31 $50,378,994 53,980
2025-09-30 $41,589,072 50,400
2025-06-30 $69,868,163 130,300
2025-03-31 $42,289,696 131,200
2024-12-31 $21,754,278 51,300
2024-09-30 $36,692,900 94,000
2024-06-30 $10,279,256 33,800
2024-03-31 $6,989,620 22,000
2023-12-31 $7,527,522 36,600
2023-06-30 $3,940,800 24,000
2023-03-31 $14,771,152 101,200
2022-12-31 $3,717,084 32,300
2022-03-31 $3,542,598 39,800
2021-09-30 $3,608,792 50,600
2021-06-30 $4,284,127 54,374
2021-03-31 $7,230,259 96,700
2020-12-31 $4,628,814 87,900
2020-09-30 $4,903,752 95,200
2020-06-30 $4,017,950 98,600
2020-03-31 $789,480 21,600