PANAGORA ASSET MANAGEMENT INC

Position in FIX — Comfort Systems USA Inc

CIK 883677 Boston, MA

Position in FIX

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$53,426,209

+$20,467,073 QoQ

Shares Held

38,743

+9.7% QoQ

Ownership

0.110%

of shares outstanding

% of Portfolio

0.21%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 15.130475182613633.ToString("F0")% Shared 0.ToString("F0")% None 84.86952481738636.ToString("F0")%

Industrials · as of Mar 31, 2026

PANAGORA ASSET MANAGEMENT INC holds $242,861,917 across 17 Engineering & Construction names. FIX ranks #2 (22.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EME	EMCOR Group, Inc.	91,385	$67,470,459
2	FIX	Comfort Systems USA Inc This page	38,743	$53,426,209
3	STRL	Sterling Infrastructure, Inc.	107,035	$43,592,144
4	ACM	Aecom	344,372	$29,209,633
5	TPC	Tutor Perini Corp	185,242	$14,298,829
6	AGX	Argan Inc	24,369	$13,272,575
7	FLR	Fluor Corp	134,502	$6,274,518
8	WLDN	Willdan Group, Inc.	61,231	$4,687,845

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$53,426,209	38,743	+9.7%	Shares	Sole	2026-05-14
2025-12-31	$32,959,136	35,315	+8.9%	Shares	Sole	2026-02-13
2025-09-30	$26,754,811	32,423	+9.5%	Shares	Sole	2025-11-13
2025-06-30	$15,870,743	29,598	-73.5%	Shares	Sole	2025-08-13
2025-03-31	$36,048,420	111,837	+149.8%	Shares	Sole	2025-05-15
2024-12-31	$18,988,982	44,779	-2.3%	Shares	Sole	2025-02-13
2024-09-30	$17,891,301	45,834	-34.2%	Shares	Sole	2024-11-13
2024-06-30	$21,167,968	69,604	-48.6%	Shares	Sole	2024-07-29
2024-03-31	$43,029,053	135,435	-5.4%	Shares	Sole	2024-05-07
2023-12-31	$29,452,561	143,203	-2.4%	Shares	Sole	2024-02-08
2023-09-30	$24,994,886	146,675	-0.7%	Shares	Sole	2023-10-31
2023-06-30	$24,254,310	147,712	-6.0%	Shares	Sole	2023-08-11
2023-03-31	$22,932,213	157,113	+25.7%	Shares	Sole	2023-05-12
2022-12-31	$14,379,706	124,954	+42.5%	Shares	Sole	2023-02-13
2022-09-30	$8,537,398	87,716	-8.1%	Shares	Sole	2022-11-14
2022-06-30	$7,940,409	95,495	-58.0%	Shares	Sole	2022-08-15
2022-03-31	$20,244,256	227,438	+2.9%	Shares	Sole	2022-05-12
2021-12-31	$21,877,711	221,121	-0.3%	Shares	Sole	2022-02-10
2021-09-30	$15,818,205	221,792	+0.8%	Shares	Sole	2021-11-10
2021-06-30	$17,339,000	220,066	-0.5%	Shares	Sole	2021-08-11
2021-03-31	$16,541,068	221,226	-7.0%	Shares	Sole	2021-05-12
2020-12-31	$12,529,130	237,925	+4.4%	Shares	Sole	2021-02-10
2020-09-30	$11,742,528	227,966	-22.1%	Shares	Sole	2020-11-13
2020-06-30	$11,929,277	292,743	+9.3%	Shares	Sole	2020-08-12
2020-03-31	$9,786,079	267,745	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.