SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in FIX — Comfort Systems USA Inc
CIK 1446194
BALA CYNWYD, PA
Position in FIX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$56,109,003
+$43,736,705 QoQ
Shares Held
28,310
+215.5% QoQ
Ownership
0.080%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#144
of 1,341 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in FIX Over Time
Shares Held
Position Value (USD)
Derivatives in FIX
reported options exposure · as of Jun 30, 2026CallValue
$240,014,145
CallShares
121,100
PutValue
$412,840,185
PutShares
208,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Engineering & Construction
Industrials · as of Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $694,435,562 across 35 Engineering & Construction names. FIX ranks #4 (8.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STRL |
Sterling Infrastructure, Inc.
|
185,968 | $156,094,100 | |
| 2 | PWR |
Quanta Services, Inc.
|
176,520 | $127,101,460 | |
| 3 | BLD |
QXO Insulation, LLC
|
219,179 | $77,705,530 | |
| 4 | FIX |
Comfort Systems USA Inc
This page
|
28,310 | $56,109,003 | |
| 5 | DY |
Dycom Industries Inc
|
100,514 | $50,818,873 | |
| 6 | FLR |
Fluor Corp
|
908,103 | $47,575,516 | |
| 7 | ROAD |
Construction Partners, Inc.
|
268,505 | $31,890,338 | |
| 8 | EME |
EMCOR Group, Inc.
|
28,673 | $23,795,149 |
All Filings in FIX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $412,840,185 | 208,300 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $56,109,003 | 28,310 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $240,014,145 | 121,100 | Call | Other | 2026-08-14 | |
| 2026-03-31 | $12,372,298 | 8,972 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $134,451,525 | 97,500 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $132,520,939 | 96,100 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $18,170,223 | 19,469 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $101,075,307 | 108,300 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $74,849,858 | 80,200 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $56,194,758 | 68,100 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $19,239,896 | 23,316 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $55,534,614 | 67,300 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $15,013,880 | 28,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $28,740,856 | 53,600 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $8,485,523 | 15,825 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $605,658 | 1,879 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $18,856,305 | 58,500 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $10,314,560 | 32,000 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $9,394,200 | 22,153 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $9,965,410 | 23,500 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $15,944,656 | 37,600 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $758,450 | 1,943 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $22,952,580 | 58,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $13,740,320 | 35,200 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $34,210,154 | 112,489 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $13,837,460 | 45,500 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $12,955,512 | 42,600 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $28,816,297 | 90,700 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $41,365,842 | 130,200 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $2,445,096 | 7,696 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $2,488,607 | 12,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $7,544,386 | 36,682 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $6,293,502 | 30,600 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $2,845,847 | 16,700 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $3,527,487 | 20,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $3,806,447 | 22,337 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $5,139,460 | 31,300 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $706,060 | 4,300 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $2,328,848 | 14,183 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $1,780,712 | 12,200 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $262,728 | 1,800 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $2,476,211 | 16,965 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $863,100 | 7,500 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,413,227 | 20,970 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,042,664 | 20,987 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $457,451 | 4,700 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $807,839 | 8,300 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $1,663,000 | 20,000 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $248,452 | 2,988 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $1,192,734 | 13,400 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||