Position in IESC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$156,852,848
+$78,376,334 QoQ
Shares Held
213,504
+29.6% QoQ
Ownership
0.536%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#20
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, 2026RENAISSANCE TECHNOLOGIES LLC holds $1,843,971,333 across 26 Engineering & Construction names. IESC ranks #3 (8.5% 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 | IESC |
IES Holdings, Inc.
This page
|
213,504 | $156,852,848 | |
| 4 | FIX |
Comfort Systems USA Inc
|
76,160 | $150,945,312 | |
| 5 | LGN |
Legence Corp.
|
1,180,400 | $100,605,492 | |
| 6 | TPC |
Tutor Perini Corp
|
800,280 | $66,399,231 | |
| 7 | EME |
EMCOR Group, Inc.
|
65,640 | $54,473,323 | |
| 8 | ACM |
Aecom
|
746,877 | $52,132,014 |
All Filings in IESC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $156,852,848 | 106,752 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $78,476,514 | 82,352 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $75,774,871 | 97,392 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $84,088,659 | 105,732 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $78,519,908 | 132,532 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $49,675,655 | 150,432 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $65,726,781 | 163,532 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $71,356,963 | 178,732 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $51,979,007 | 186,532 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $22,069 | 181,432 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $16,100 | 203,232 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $11,971 | 181,732 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $10,386 | 182,598 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $7,607 | 176,532 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $6,265 | 176,132 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $10,486,319 | 189,832 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $12,938,826 | 214,432 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $17,167,972 | 213,532 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $22,689,960 | 224,032 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $21,440,672 | 234,632 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $24,419,831 | 237,732 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $26,599,542 | 263,832 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $28,787,154 | 312,632 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $23,677,037 | 372,632 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $17,462,394 | 376,832 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $12,661,862 | 358,693 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||