Position in ACM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$52,132,014
-$4,042,321 QoQ
Shares Held
746,877
+12.8% QoQ
Ownership
0.580%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#33
of 568 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACM Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $1,687,118,485 across 26 Engineering & Construction names. ACM ranks #7 (3.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STRL |
Sterling Infrastructure, Inc.
|
672,194 | $564,212,755 | |
| 2 | AGX |
Argan Inc
|
648,379 | $517,763,050 | |
| 3 | FIX |
Comfort Systems USA Inc
|
76,160 | $150,945,312 | |
| 4 | LGN |
Legence Corp.
|
1,180,400 | $100,605,492 | |
| 5 | TPC |
Tutor Perini Corp
|
800,280 | $66,399,231 | |
| 6 | EME |
EMCOR Group, Inc.
|
65,640 | $54,473,323 | |
| 7 | ACM |
Aecom
This page
|
746,877 | $52,132,014 | |
| 8 | J |
Jacobs Solutions Inc.
|
275,900 | $34,763,400 |
All Filings in ACM
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $52,132,014 | 746,877 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $56,174,335 | 662,277 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $60,780,215 | 637,577 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $58,708,499 | 449,977 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $29,651,369 | 262,727 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $32,119,539 | 346,377 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $34,874,273 | 326,477 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $54,235,028 | 525,177 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $28,828,566 | 327,077 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $30,500,624 | 310,977 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $24,269,992 | 262,577 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $961,354 | 11,577 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $5,622,204 | 66,677 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $21,909,986 | 257,977 | Shares | Sole | 2023-02-13 | |
| 2022-03-31 | $11,066,554 | 144,077 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $8,444,840 | 109,177 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $11,131,892 | 176,277 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $28,821,807 | 455,177 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $21,501,019 | 335,377 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $40,714,564 | 817,890 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $68,952,947 | 1,648,015 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $118,945,021 | 3,165,115 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $134,414,997 | 4,503,015 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||