Security Snapshot

IES Holdings, Inc. - Common stock, par value of $.01 per share (IESC) Institutional Ownership

CUSIP: 44951W106

13F Institutional Holders and Ownership History from Q2 2016 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

260

Shares (Excl. Options)

30.02MFull value: 30,019,403 · shares · 30 Sep 2026

Price

$321.08

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common stock, par value of $.01 per share
Symbol
IESC on Nasdaq
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
30,019,403
Latest holder snapshot 5 signals
Total 13F value
$9,600,121,123
Portfolio coverage rank
0.01%
Share change
+15,355,783
Value change
+$4,890,297,129
Number of holders
260
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
40,257,482
SEC-reported price per share
$287.79
Insider filing price
$287.79
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • IESC - IES Holdings, Inc. - Common stock, par value of $.01 per share is tracked under CUSIP 44951W106.
  • 260 institutions reported positions in Q3 2026.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 414 to 260 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $14.18BFull value: $14,183,734,207 · USD · 30 Jun 2026
    to
    $9.6BFull value: $9,600,121,123 · USD · 30 Sep 2026
    .

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

Latest holder context comes from 260 institutions filings for Q3 2026.

Open SEC evidence

Security key

44951W106

13F reference period

Q3 2026

13F holders

260

13D/G owners

2

CIK / CUSIP context first

Open Q3 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

Latest 13F filings Latest 13D/G filings All securities

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 52% -2.8% $6,682,673,846 +$3,280,729,560 20,813,118 +96% Jeffrey L. Gendell 05 Oct 2026
FMR LLC 12% +15% $1,279,461,844 +$164,705,230 2,371,746 +15% FMR LLC 31 Mar 2026
As of 30 Sep 2026, 260 institutional investors reported holding
30.02MFull value: 30,019,403 · shares · 30 Sep 2026
shares of IES Holdings, Inc. - Common stock, par value of $.01 per share (IESC). This represents 75% of the company’s total
40.26MFull value: 40,257,482 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
72%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
GENDELL JEFFREY L 51% 20,587,056 +100% 69% $6,610,091,940
FIRST TRUST ADVISORS LP 2.9% 1,182,303 +241% 0.22% $379,613,803
VANGUARD CAPITAL MANAGEMENT LLC 2% 816,128 +103% 0.01% $262,042,378
DIMENSIONAL FUND ADVISORS LP 1.9% 755,422 +80% 0.04% $242,560,972
VANGUARD PORTFOLIO MANAGEMENT LLC 1.9% 750,624 +97% 0.01% $241,010,354
GEODE CAPITAL MANAGEMENT, LLC 1.4% 571,928 +114% 0.01% $183,664,147
STATE STREET CORP 1.4% 571,003 +108% 0.01% $183,337,643
Capital International Investors 1% 410,804 +100% 0.03% $131,900,948
Capital Research Global Investors 0.98% 393,892 0.02% $126,470,843
Pertento Partners LLP 0.97% 390,030 +132% 7.7% $125,230,832
ROYCE & ASSOCIATES LP 0.74% 298,058 +100% 0.87% $95,700,463
FRANKLIN TEMPLETON INC 0.63% 251,755 +99% 0.01% $42,564,219
Thrivent Financial for Lutherans 0.61% 247,431 +71% 0.13% $79,445,000
Invesco Ltd. 0.52% 210,699 +73% 0.01% $67,651,233
RENAISSANCE TECHNOLOGIES LLC 0.51% 206,264 +93% 0.09% $66,227,245
MORGAN STANLEY 0.49% 199,051 +29% 0% $63,911,827
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.49% 197,082 +56% 0.03% $63,279,089
AltraVue Capital, LLC 0.48% 192,014 +99% 5.3% $61,651,887
VANGUARD FIDUCIARY TRUST CO 0.3% 120,522 +112% 0.01% $38,697,204
AMERICAN CENTURY COMPANIES INC 0.24% 97,086 +99% 0.01% $31,172,373
BNP PARIBAS FINANCIAL MARKETS 0.22% 89,087 0.01% $28,604,054
LPL Financial LLC 0.2% 82,433 +107% 0.01% $26,467,620
WINTON GROUP Ltd 0.19% 76,905 0.96% $24,692,657
NATIXIS 0.16% 63,517 0.09% $20,394,038
DEUTSCHE BANK AG\ 0.15% 59,375 +88% 0.01% $19,064,126

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
42
Headline period
Q3 2026
Rows shown
1-25 of 42
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 30,019,403 $9,600,121,123 +$4,890,297,129 $321.08 260
2026 Q2 19,310,618 $14,183,734,207 +$110,764,687 $734.66 414
2026 Q1 19,169,421 $9,133,101,798 +$114,899,651 $476.47 349
2025 Q4 18,956,204 $7,374,891,146 -$94,138,824 $389.02 345
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
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