GAMMA Investing LLC

Position in IESC — IES Holdings, Inc.

CIK 2010235 FOSTER CITY, CA

Position in IESC

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$185,134

-$55,959 QoQ

Shares Held

504

-0.4% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#317

of 410 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $15,780,764 across 33 Engineering & Construction names. IESC ranks #16 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	5,622	$4,048,064
2	FIX	Comfort Systems USA Inc	1,435	$2,844,098
3	EME	EMCOR Group, Inc.	2,091	$1,735,279
4	STRL	Sterling Infrastructure, Inc.	1,292	$1,084,453
5	MTZ	Mastec Inc	2,191	$911,587
6	MYRG	Myr Group Inc.	1,399	$700,059
7	J	Jacobs Solutions Inc.	4,872	$613,872
8	GVA	Granite Construction Inc	3,616	$571,617

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$185,134	252	-0.4%	Shares	Defined	2026-07-07
2026-03-31	$241,093	253	+3.7%	Shares	Defined	2026-04-06
2025-12-31	$189,841	244	+14.6%	Shares	Defined	2026-01-05
2025-09-30	$169,398	213	-25.3%	Shares	Defined	2025-10-02
2025-06-30	$168,851	285	+11.3%	Shares	Defined	2025-07-14
2025-03-31	$84,536	256	+8.9%	Shares	Defined	2025-04-15
2024-12-31	$94,451	235	+5.4%	Shares	Defined	2025-01-03
2024-09-30	$89,030	223	+18.6%	Shares	Defined	2024-10-07
2024-06-30	$52,388	188	+9.3%	Shares	Defined	2024-07-02
2024-03-31	$41,844	172	+4.2%	Shares	Defined	2024-04-05
2023-12-31	$26,142	165	—	Shares	Defined	2024-02-01
No filing history on record for this holder in this stock.