IESC · NASDAQ · Engineering & Construction

IES

Installs electrical and data systems and makes power products for construction and industry.

$311.36
After-hours close+1.52 (+0.49%)
At close$309.84(−7.14%)

Breakdown13F · Form 4

Institutions 270.79%Insiders

Shares outstanding 39.85M · Float 39.03M · 98.0% free float

Insiders — filings are in another share unit.

The Form 4 positions here total more than the shares outstanding, so the filings and the share count are not on the same basis — usually an unlisted unit behind the listed one — and no insider percentage is shown.

Top shareholders13F · 13D/G · Form 4

No 13F, 13D/G or Form 4 holder on record.

Institutions13F, as of Jun 30, 2026

436 holders · 107.90M shares · 106 new positions · 226 increased · 147 reduced · 43 closed

HolderShares% outstandingChg q/qFiled
Gendell Jeffrey L41.17M103.33%−186.9KAug 14, 2026
FMR LLC8.98M22.54%−504.6KAug 13, 2026
BlackRock, Inc.3.53M8.87%+695.8KAug 7, 2026
Dimensional Fund Advisors LP1.68M4.22%−150.1KAug 11, 2026
Vanguard Capital Management LLC1.61M4.03%+12.0KAug 13, 2026
Vanguard Portfolio Management LLC1.52M3.82%−49.0KAug 13, 2026
First Trust Advisors LP1.39M3.48%−9.7KAug 11, 2026
State Street Corp1.10M2.75%+266.1KAug 7, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Jeffrey L. Gendellincl. Tontine Capital Management, L.L.C., Tontine Capital Partners, L.P. +5 more53.20%13DJan 9, 2026
FMR LLC11.90%13GMay 6, 2026

InsidersForm 4

InsiderRoleSharesFiled
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman41.63MJun 16, 2026
IES Holdings, Inc.director348.7KAug 14, 2025
Matthew J. Simmesofficer: President and CEO346.3KMay 7, 2026
David B. Gendelldirector283.3KJul 6, 2026
Tracy McLauchlinofficer: SVP & CFO250.1KMay 12, 2026
Todd M. Clevelanddirector243.6KJul 6, 2026
Joe D. Koshkindirector179.6KJul 6, 2026
Mary K. Newmanofficer: SVP, CAO and General Counsel87.4KDec 12, 2025
John Louis Foutsdirector34.0KJul 6, 2026
Jennifer A. Baldockdirector22.5KJul 6, 2026

3 ten-percent owners hold 88.33M shares by Form 4, outside the officers-and-directors figure above · 41 people have not refiled in the last 18 months (12.59M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 12, 2026
Todd M. Clevelanddirector
Sale · 4 lots5,000$761.8960,874
Jun 12, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 6 lots46,720$756.4710,406,559
May 27, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 6 lots30,310$705.9310,453,279
May 26, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 2 lots2,055$702.2810,483,589
May 14, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 6 lots39,361$694.0110,485,644
May 13, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale15,000$692.7110,525,005
May 8, 2026
Tracy McLauchlinofficer: SVP & CFO
Sale3,000$662.6162,525
May 8, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 3 lots7,052$674.2510,540,005
May 7, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale1$677.4710,547,057
May 6, 2026
Jeffrey L. Et Al Gendelldirector, 10 percent owner, officer: Executive Chairman
Sale · 12 lots40,103$677.1910,547,058

CongressHouse and Senate disclosures

Not reported.