Latest Period
Q1 2026
Security Snapshot
IES Holdings, Inc. - COMMON STOCK (IESC) Institutional Ownership
CUSIP: 44951W106
13F Institutional Holders and Ownership History from Q2 2016 to Q1 2026
Institutions Reporting
345
Shares (Excl. Options)
19,162,656
Price
$476.47
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- IESC on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 19,162,656
- Total 13F value
- $9,129,878,634
- Portfolio coverage rank
- 0.01%
- Share change
- +185,707
- Value change
- +$114,275,458
- Number of holders
- 345
- Shares outstanding
- 19,930,635
- SEC-reported price per share
- $661.40
- Insider filing price
- $661.40
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IESC - IES Holdings, Inc. - COMMON STOCK is tracked under CUSIP 44951W106.
- 345 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 344 to 345 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $7,374,884,144 to $9,129,878,634.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 345 institutions filings for Q1 2026.
Security key
44951W106
Latest holder period
Q1 2026
13F holders
345
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
IESC full holder history
IES Holdings, Inc. SEC filings
IES Holdings, Inc. company facts
IES Holdings, Inc. insider transactions
IES Holdings, Inc. 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 44951W106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
IESC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| TONTINE CAPITAL PARTNERS L P | 53% | -1.9% | $4,121,792,446 | -$67,843,938 | 10,595,320 | -1.6% | Jeffrey L. Gendell | 07 Jan 2026 |
| FMR LLC | 12% | +15% | $1,279,461,844 | +$164,705,230 | 2,371,746 | +15% | FMR LLC | 31 Mar 2026 |
As of 31 Mar 2026, 345 institutional investors reported holding 19,162,656 shares of IES Holdings, Inc. - COMMON STOCK (IESC). This represents 96% of the company’s total 19,930,635 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
88%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| GENDELL JEFFREY L | 52% | 10,340,248 | -0.08% | 67% | $4,926,817,965 |
| FMR LLC | 12% | 2,371,745 | +18% | 0.06% | $1,130,065,591 |
| BlackRock, Inc. | 3.6% | 709,571 | -1.8% | 0.01% | $338,089,295 |
| DIMENSIONAL FUND ADVISORS LP | 2.3% | 457,949 | +0.19% | 0.05% | $218,149,582 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2% | 398,929 | 0% | 0% | $190,077,701 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2% | 392,569 | 0% | 0.01% | $187,047,351 |
| FIRST TRUST ADVISORS LP | 1.8% | 349,163 | +40% | 0.12% | $166,365,694 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5% | 295,842 | +7.7% | 0.01% | $140,979,836 |
| Pertento Partners LLP | 1.2% | 231,239 | +10% | 12% | $110,178,446 |
| STATE STREET CORP | 1% | 207,544 | +0.8% | 0% | $98,889,919 |
| UBS Group AG | 0.9% | 178,399 | +101% | 0.02% | $85,001,771 |
| MORGAN STANLEY | 0.89% | 177,589 | +3.6% | 0.01% | $84,616,306 |
| FRANKLIN RESOURCES INC | 0.83% | 165,174 | +7.3% | 0.02% | $78,700,456 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.78% | 156,393 | -5.1% | 0.04% | $74,516,573 |
| Thrivent Financial for Lutherans | 0.77% | 152,667 | +0.01% | 0.14% | $72,731,000 |
| ROYCE & ASSOCIATES LP | 0.75% | 149,029 | -13% | 0.7% | $71,007,848 |
| AltraVue Capital, LLC | 0.65% | 129,767 | -9% | 5.3% | $61,830,106 |
| Parsifal Capital Management, LP | 0.45% | 90,067 | -10% | 5.5% | $42,914,223 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.42% | 83,485 | +2.5% | 0.01% | $39,778,098 |
| RENAISSANCE TECHNOLOGIES LLC | 0.41% | 82,352 | -15% | 0.06% | $39,238,257 |
| AMERICAN CENTURY COMPANIES INC | 0.4% | 80,469 | -15% | 0.02% | $38,341,064 |
| Invesco Ltd. | 0.39% | 77,702 | -15% | 0.01% | $37,022,671 |
| NORTHERN TRUST CORP | 0.39% | 76,871 | +2.7% | 0% | $36,626,726 |
| LORD, ABBETT & CO. LLC | 0.36% | 72,370 | -17% | 0.11% | $34,482,000 |
| GOLDMAN SACHS GROUP INC | 0.34% | 68,717 | -23% | 0% | $32,741,470 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
40
Latest
Q1 2026
Rows shown
1-25 of 40
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 19,162,656 | $9,129,878,634 | +$114,275,458 | $476.47 | 345 |
| 2025 Q4 | 18,956,186 | $7,374,884,144 | -$94,138,824 | $389.02 | 344 |
| 2025 Q3 | 19,175,017 | $7,624,759,685 | +$36,336,231 | $397.65 | 318 |
| 2025 Q2 | 19,117,462 | $5,667,304,995 | +$89,482,725 | $296.23 | 271 |
| 2025 Q1 | 18,921,721 | $3,124,658,246 | +$72,011,226 | $165.11 | 244 |
| 2024 Q4 | 18,438,079 | $3,705,479,043 | +$1,389,722 | $200.96 | 255 |
| 2024 Q3 | 18,444,799 | $3,686,492,783 | +$28,347,449 | $199.62 | 237 |
| 2024 Q2 | 18,350,475 | $2,556,776,789 | +$24,688,357 | $139.33 | 194 |
| 2024 Q1 | 18,210,466 | $2,215,135,882 | +$19,668,209 | $121.64 | 157 |
| 2023 Q4 | 18,084,204 | $1,432,649,961 | +$16,677,191 | $79.22 | 131 |
| 2023 Q3 | 17,743,893 | $1,168,791,482 | +$17,753,810 | $65.87 | 116 |
| 2023 Q2 | 17,478,129 | $994,154,208 | +$18,049,134 | $56.88 | 100 |
| 2023 Q1 | 17,183,479 | $740,433,674 | +$2,629,920 | $43.09 | 89 |
| 2022 Q4 | 17,117,933 | $608,888,740 | -$6,299,744 | $35.57 | 81 |
| 2022 Q3 | 17,362,171 | $479,581,140 | -$8,770,629 | $27.62 | 77 |
| 2022 Q2 | 17,673,045 | $533,208,366 | +$201,824 | $30.17 | 78 |
| 2022 Q1 | 17,510,873 | $703,886,098 | +$7,007,794 | $40.20 | 89 |
| 2021 Q4 | 17,318,643 | $876,917,227 | -$4,094,266 | $50.64 | 98 |
| 2021 Q3 | 17,399,267 | $794,960,162 | -$24,731,361 | $45.69 | 94 |
| 2021 Q2 | 17,913,101 | $920,015,036 | +$28,794,335 | $51.36 | 98 |
| 2021 Q1 | 17,352,095 | $874,709,325 | +$9,289,969 | $50.41 | 96 |
| 2020 Q4 | 17,211,069 | $792,403,541 | +$16,759,451 | $46.04 | 93 |
| 2020 Q3 | 16,830,463 | $534,703,439 | +$20,604,208 | $31.77 | 81 |
| 2020 Q2 | 16,202,072 | $375,398,681 | -$10,615,001 | $23.17 | 72 |
| 2020 Q1 | 16,700,715 | $294,766,869 | +$625,653 | $17.65 | 72 |