Robeco Institutional Asset Management B.V.

Position in FIX — Comfort Systems USA Inc

CIK 1418773 ROTTERDAM, P7

Position in FIX

as of Jun 30, 2026 · filed Jul 21, 2026 Compact

Position Value

$72,176,673

+$39,719,386 QoQ

Shares Held

36,417

+54.7% QoQ

Ownership

0.103%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#122

of 1,341 holders

Holding Since

Dec 2020

10 quarters on record

Voting authority Sole 41% Shared 0% None 59%

Industrials · as of Jun 30, 2026

Robeco Institutional Asset Management B.V. holds $229,434,720 across 8 Engineering & Construction names. FIX ranks #1 (31.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIX	Comfort Systems USA Inc This page	36,417	$72,176,673
2	PWR	Quanta Services, Inc.	71,503	$51,485,020
3	EME	EMCOR Group, Inc.	52,256	$43,366,209
4	TTEK	Tetra Tech Inc	743,831	$21,489,277
5	ACM	Aecom	303,028	$21,151,354
6	J	Jacobs Solutions Inc.	108,628	$13,687,128
7	AGX	Argan Inc	7,278	$5,811,846
8	MYRG	Myr Group Inc.	534	$267,213

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$72,176,673	36,417	+54.7%	Shares	Defined	2026-07-21
2026-03-31	$32,457,287	23,537	-72.2%	Shares	Defined	2026-04-21
2025-12-31	$79,078,594	84,731	+3378.3%	Shares	Defined	2026-01-23
2025-09-30	$2,010,138	2,436	-99.3%	Shares	Defined	2025-10-22
2022-03-31	$29,373,300	330,000	+3.1%	Shares	Defined	2022-12-01
2021-12-31	$31,660,800	320,000	-29.5%	Shares	Defined	2022-12-01
2021-09-30	$32,365,729	453,810	+138.4%	Shares	Defined	2022-12-01
2021-06-30	$14,997,676	190,350	-67.7%	Shares	Defined	2022-12-01
2021-03-31	$44,114,300	590,000	+15.5%	Shares	Defined	2022-12-01
2020-12-31	$26,909,260	511,000	—	Shares	Defined	2022-12-01
No filing history on record for this holder in this stock.