CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in IESC — IES Holdings, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in IESC
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$10,190,740
+$3,729,118 QoQ
Shares Held
21,388
+28.8% QoQ
Ownership
0.054%
of shares outstanding
% of Portfolio
0.01%
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 IESC Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $454,146,924 across 34 Engineering & Construction names. IESC ranks #10 (2.2% 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
|
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 IESC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,190,740 | 10,694 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $6,461,622 | 8,305 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $6,611,328 | 8,313 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,924,527 | 8,312 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,757,667 | 8,351 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,356,433 | 8,351 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $3,413,901 | 8,551 | Shares | Sole | 2025-04-04 | |
| 2024-06-30 | $2,459,731 | 8,827 | Shares | Sole | 2025-04-08 | |
| 2024-03-31 | $1,969,594 | 8,096 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $1,354,345 | 8,548 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,177,887 | 8,941 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $1,117,464 | 9,823 | Shares | Sole | 2023-08-21 | |
| 2023-03-31 | $972,886 | 11,289 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $818,038 | 11,499 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $633,934 | 11,476 | Shares | Sole | 2022-11-21 | |
| 2022-06-30 | $726,855 | 12,046 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $962,790 | 11,975 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,286,964 | 12,707 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $1,133,203 | 12,401 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,220,313 | 11,880 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,241,094 | 12,310 | Shares | Sole | 2021-05-18 | |
| 2020-12-31 | $1,133,504 | 12,310 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $782,177 | 12,310 | Shares | Sole | 2020-11-17 | |
| 2020-06-30 | $598,295 | 12,911 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $455,758 | 12,911 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||