IES Ownership | Who Owns IES?

IES Ownership Summary

IES is owned by 96.44% institutional investors, 3.11% insiders, and 0.45% retail investors. Gendell jeffrey l is the largest institutional shareholder, holding 51.99% of IESC shares. Strategic Advisers Fidelity US TtlStk is the top mutual fund, with 1.91% of its assets in IES shares.

IESC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	IES	96.44%	3.11%	0.45%
Sector	Industrials Stocks	49.61%	15.69%	34.70%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Gendell jeffrey l	10.34M	51.99%	$4.93B
Fmr	2.37M	11.93%	$1.13B
Vanguard group	853.21K	4.29%	$331.92M
Blackrock funding, inc. /de	709.57K	3.57%	$338.09M
Blackrock	614.00K	3.04%	$85.55M
Dimensional fund advisors lp	457.95K	2.30%	$218.15M
First trust advisors lp	349.16K	1.76%	$166.37M
Geode capital management	295.84K	1.49%	$140.98M
Pertento partners llp	231.24K	1.16%	$110.18M
State street	207.54K	1.04%	$98.89M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Gendell jeffrey l	10.34M	67.11%	$4.93B
Pertento partners llp	231.24K	8.06%	$110.18M
Altravue capital	129.77K	5.33%	$61.83M
Parsifal capital management, lp	90.07K	5.05%	$42.91M
Coombe, bender	55.18K	4.53%	$7.69M
United capital management of ks	44.49K	3.21%	$21.20M
Ophir asset management pty	55.03K	3.05%	$26.22M
Palisades investment partners	14.62K	2.73%	$6.97M
Yorktown management & research	6.34K	2.53%	$3.02M
Steamboat capital partners	17.95K	2.13%	$8.55M

Top Buyers

Holder	Shares	% Assets	Change
Fmr	2.37M	0.06%	355.08K
Norges bank	104.31K	0.00%	104.31K
First trust advisors lp	349.16K	0.12%	100.42K
Ubs group	178.40K	0.01%	89.68K
Vanguard fiduciary trust	61.30K	0.01%	61.30K

Top Sellers

Holder	Shares	% Assets	Change
Driehaus capital management	-	-	-77.08K
Hennessy advisors	-	-	-74.10K
Capital investors	-	-	-63.29K
Summit partners public asset management	-	-	-53.00K
Stephens inc /ar/	-	-	-39.60K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	104.31K	0.00%	104.31K	$40.58M
Vanguard fiduciary trust	61.30K	0.01%	61.30K	$29.21M
Ethic	21.66K	0.02%	21.66K	$1.46M
Vanguard asset management	7.88K	0.00%	7.88K	$3.75M
Concentric capital strategies, lp	5.87K	0.10%	5.87K	$2.33M

Sold Out

Holder	Change
Atlantic private wealth	-1.00
Td capital management	-1.00
Claris advisors, llc / mo /	-1.00
Toronto dominion bank	-1.00
Wealthtrak capital management	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	367	2.80%	19,178,950	1.18%	96	1.06%	193	3.76%	107	0.94%
Dec 31, 2025	273	-18.51%	15,866,895	-17.29%	79	0.86%	135	-25.41%	85	-8.60%
Sep 30, 2025	322	12.98%	19,173,523	0.30%	96	1.05%	170	8.28%	91	1.11%
Jun 30, 2025	279	6.08%	18,886,886	0.62%	94	1.07%	153	21.43%	88	-5.38%
Mar 31, 2025	260	-5.11%	18,760,093	1.78%	93	1.10%	124	-12.68%	92	9.52%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Strategic Advisers Fidelity US TtlStk	380.95K	1.91%	4.45K
First Trust RBA Amer Indl RenaisTM ETF	293.21K	1.47%	1.10K
Vanguard Total Stock Mkt Idx Inv	285.55K	1.43%	735.00
Fidelity Stock Selector Small Cap	251.77K	1.26%	2.10K
Vanguard US Total Market Shares ETF	251.94K	1.26%	-
Fidelity Small Cap Value Fund	232.91K	1.17%	-
iShares Russell 2000 ETF	213.15K	1.07%	1.79K
Vanguard Small Cap Index	206.64K	1.04%	-499.00
Fidelity Series Small Cap Opps	197.14K	0.99%	-2.80K
DFA US Small Cap I	177.60K	0.89%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 27, 2026	GENDELL JEFFREY L ET AL	Executive Chairman	Sell	$4.22M
May 27, 2026	GENDELL JEFFREY L ET AL	Executive Chairman	Sell	$1.58M
May 26, 2026	GENDELL JEFFREY L ET AL	Executive Chairman	Sell	$1.41M
May 26, 2026	GENDELL JEFFREY L ET AL	Executive Chairman	Sell	$34.49K
May 27, 2026	GENDELL JEFFREY L ET AL	Executive Chairman	Sell	$5.82M

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	56
2026 Q1	-	39
2025 Q4	-	39
2025 Q3	-	58
2025 Q2	-	5

IESC Ownership FAQ

Who owns the most shares of IES?

IES’s largest shareholders are Gendell jeffrey l (10.34M shares, 51.99%), Fmr (2.37M shares, 11.93%), and Vanguard group (853.21K shares, 4.29%). Together, they hold 68.21% of IES’s total shares outstanding.

Does Blackrock own IES?

Yes, BlackRock owns 3.04% of IES, totaling 614K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 85.55M$. In the last quarter, BlackRock decreased its holdings by -846 shares, a -0.14% change.

Who is IES’s biggest shareholder by percentage of total assets invested?

Gendell jeffrey l is IES’s biggest shareholder by percentage of total assets invested, with 67.11% of its assets in 10.34M IES shares, valued at 4.93B$.

Who is the top mutual fund holder of IES shares?

Strategic Advisers Fidelity US TtlStk is the top mutual fund holder of IES shares, with 1.91% of its total shares outstanding invested in 380.95K IES shares.

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