Position in ACM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$47,308,415
-$13,308,791 QoQ
Shares Held
677,771
-5.2% QoQ
Ownership
0.527%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#36
of 568 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACM Over Time
Shares Held
Position Value (USD)
Derivatives in ACM
reported options exposure · as of Jun 30, 2026CallValue
$3,832,020
CallShares
54,900
PutValue
$2,812,940
PutShares
40,300
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, 2026CITADEL ADVISORS LLC holds $1,093,557,643 across 37 Engineering & Construction names. ACM ranks #6 (4.3% 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
This page
|
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 ACM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,812,940 | 40,300 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $47,308,415 | 677,771 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $3,832,020 | 54,900 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $1,662,472 | 19,600 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $60,617,206 | 714,657 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $2,366,478 | 27,900 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $49,070,449 | 514,743 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,993,362 | 31,400 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $1,077,229 | 11,300 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $939,384 | 7,200 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $4,057,617 | 31,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $11,050,025 | 84,694 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $15,981,540 | 141,605 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $2,607,066 | 23,100 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $722,304 | 6,400 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $2,355,342 | 25,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $3,950,298 | 42,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $9,329,565 | 100,610 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $13,434,858 | 125,771 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $9,795,394 | 91,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $9,154,474 | 85,700 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $1,158,482 | 11,218 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $8,695,334 | 84,200 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $7,197,919 | 69,700 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,806,253 | 20,493 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $8,831,628 | 100,200 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $11,502,270 | 130,500 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $10,700,528 | 109,100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $2,610,203 | 26,613 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $12,063,840 | 123,000 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $26,038,824 | 281,714 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $20,953,881 | 226,700 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $10,786,581 | 116,700 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $7,863,888 | 94,700 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $15,013,632 | 180,800 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $14,261,796 | 168,400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,887,486 | 22,287 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $5,496,381 | 64,900 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $305,912 | 3,628 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $6,770,896 | 80,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $4,915,856 | 58,300 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $12,068,553 | 142,100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $9,885,852 | 116,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $18,488,921 | 217,696 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $6,549,846 | 95,800 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $5,271,327 | 77,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $294,127 | 4,302 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $4,195,798 | 64,333 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $3,345,786 | 51,300 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $4,780,626 | 73,300 | Put | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||