CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in ACM — Aecom
CIK 1081019
WEST SACRAMENTO, CA
Position in ACM
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$20,441,704
-$3,303,187 QoQ
Shares Held
241,001
-3.2% QoQ
Ownership
0.187%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $443,956,184 across 34 Engineering & Construction names. ACM ranks #6 (4.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
222,144 | $121,961,498 | |
| 2 | FIX |
Comfort Systems USA Inc
|
54,276 | $74,846,061 | |
| 3 | EME |
EMCOR Group, Inc.
|
65,004 | $47,993,103 | |
| 4 | J |
Jacobs Solutions Inc.
|
226,401 | $28,816,319 | |
| 5 | MTZ |
Mastec Inc
|
73,004 | $23,488,306 | |
| 6 | ACM |
Aecom
This page
|
241,001 | $20,441,704 | |
| 7 | APG |
APi Group Corp
|
411,451 | $16,671,994 | |
| 8 | STRL |
Sterling Infrastructure, Inc.
|
35,760 | $14,563,975 |
All Filings in ACM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,441,704 | 241,001 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $23,744,891 | 249,081 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,126,932 | 246,240 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $28,604,818 | 253,454 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $24,364,992 | 262,752 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $28,213,618 | 264,123 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $28,218,527 | 273,250 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $22,999,692 | 260,945 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $23,468,876 | 239,283 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $20,920,513 | 226,339 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $18,201,288 | 219,187 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $18,718,861 | 221,028 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $17,579,286 | 208,483 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $14,385,698 | 169,383 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $11,532,104 | 168,672 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $11,294,603 | 173,177 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $13,337,211 | 173,639 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $14,817,398 | 191,563 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $14,667,661 | 232,267 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $15,143,547 | 239,159 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $15,792,857 | 246,340 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $13,309,678 | 267,370 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $11,289,603 | 269,828 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $9,946,524 | 264,676 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $7,698,673 | 257,912 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||