Position in IESC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,487,654
+$7,487,654 QoQ
Shares Held
10,192
Ownership
0.026%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#94
of 412 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IESC Over Time
Shares Held
Position Value (USD)
Derivatives in IESC
reported options exposure · as of Jun 30, 2026CallValue
$55,540,296
CallShares
75,600
PutValue
$25,125,372
PutShares
34,200
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, 2026CITADEL ADVISORS LLC holds $1,093,557,643 across 37 Engineering & Construction names. IESC ranks #18 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
632,022 | $455,081,120 | |
| 2 | FIX |
Comfort Systems USA Inc
|
46,859 | $92,872,194 | |
| 3 | EME |
EMCOR Group, Inc.
|
94,598 | $78,504,988 | |
| 4 | DY |
Dycom Industries Inc
|
153,980 | $77,850,748 | |
| 5 | STRL |
Sterling Infrastructure, Inc.
|
69,151 | $58,042,582 | |
| 6 | ACM |
Aecom
|
677,771 | $47,308,415 | |
| 7 | TTEK |
Tetra Tech Inc
|
1,287,534 | $37,196,856 | |
| 8 | FLR |
Fluor Corp
|
592,625 | $31,047,622 |
All Filings in IESC
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $55,540,296 | 37,800 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $25,125,372 | 17,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $7,487,654 | 5,096 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $32,590,548 | 34,200 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $15,151,746 | 15,900 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $14,627,152 | 18,800 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $27,931,636 | 35,900 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $2,563,641 | 3,295 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $22,745,580 | 28,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $28,948,920 | 36,400 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $20,143,640 | 34,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $9,953,328 | 16,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $9,847,277 | 16,621 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $3,294,604 | 9,977 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $17,996,990 | 54,500 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $12,317,206 | 37,300 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $20,389,803 | 50,731 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $35,891,456 | 89,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $14,871,040 | 37,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $11,538,036 | 28,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $16,184,391 | 40,538 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $5,309,892 | 13,300 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,703,002 | 9,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $7,079,914 | 25,407 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $6,102,654 | 21,900 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $3,211,296 | 13,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $559,544 | 2,300 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $14,673,919 | 60,317 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $4,250,311 | 26,826 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,605,119 | 12,184 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,806,522 | 33,461 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,256,462 | 60,994 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $3,632,051 | 51,055 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,962,676 | 35,530 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,024,512 | 16,979 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $459,244 | 5,712 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $960,842 | 9,487 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,189,526 | 34,904 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,606,745 | 15,642 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,505,141 | 14,929 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $4,744,513 | 51,526 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $2,536,706 | 39,923 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $1,589,090 | 34,292 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,254,279 | 35,532 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||