CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in IESC — IES Holdings, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in IESC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$96,638,645
+$17,082,450 QoQ
Shares Held
131,542
-21.2% QoQ
Ownership
0.330%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#23
of 410 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)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,888,496,472 across 37 Engineering & Construction names. IESC ranks #12 (2.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
1,207,652 | $869,557,745 | |
| 2 | FIX |
Comfort Systems USA Inc
|
297,845 | $590,313,897 | |
| 3 | EME |
EMCOR Group, Inc.
|
368,895 | $306,138,581 | |
| 4 | STRL |
Sterling Infrastructure, Inc.
|
318,224 | $267,104,496 | |
| 5 | MTZ |
Mastec Inc
|
551,319 | $229,381,782 | |
| 6 | DY |
Dycom Industries Inc
|
346,896 | $175,387,148 | |
| 7 | APG |
APi Group Corp
|
2,953,405 | $125,076,700 | |
| 8 | AGX |
Argan Inc
|
144,771 | $115,606,882 |
All Filings in IESC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $96,638,645 | 65,771 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $79,556,195 | 83,485 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $63,391,587 | 81,476 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $65,245,616 | 82,039 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $45,411,466 | 76,649 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $25,014,825 | 75,752 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $32,739,197 | 81,457 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $30,637,278 | 76,739 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $21,061,401 | 75,581 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $20,117,309 | 82,692 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $13,822,780 | 87,243 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $10,246,737 | 77,780 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $8,829,027 | 77,611 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $6,858,118 | 79,579 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $5,779,271 | 81,238 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $4,389,757 | 79,467 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,755,516 | 78,812 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $6,838,180 | 85,052 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $8,880,534 | 87,683 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $7,878,966 | 86,222 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $14,605,037 | 142,183 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $14,015,290 | 139,013 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $12,546,176 | 136,253 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $8,695,004 | 136,843 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $1,603,224 | 34,597 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $784,401 | 22,221 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||