JANE STREET GROUP, LLC

Position in FIX — Comfort Systems USA Inc

CIK 1595888 NEW YORK, NY

Back to FIX Full portfolio

Position in FIX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$6,215,394

+$1,439,953 QoQ

Shares Held

3,136

-9.4% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#418

of 1,341 holders

Holding Since

Dec 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in FIX Over Time

Shares Held

Position Value (USD)

Derivatives in FIX

reported options exposure · as of Jun 30, 2026

CallValue

$249,329,310

CallShares

125,800

PutValue

$226,140,495

PutShares

114,100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,632,869,677 across 34 Engineering & Construction names. FIX ranks #15 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	761,591	$639,249,020
2	PWR	Quanta Services, Inc.	765,742	$551,364,868
3	DY	Dycom Industries Inc	225,036	$113,775,951
4	ECG	Everus Construction Group, Inc.	455,361	$75,567,157
5	FLR	Fluor Corp	1,005,402	$52,673,009
6	ACM	Aecom	534,601	$37,315,149
7	J	Jacobs Solutions Inc.	274,367	$34,570,242
8	ACA	Arcosa, Inc.	173,420	$25,196,190

All Filings in FIX

Export CSV

38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,215,394	3,136	-9.4%	Shares	Defined	2026-08-14
2026-06-30	$226,140,495	114,100	-24.6%	Put	Defined	2026-08-14
2026-06-30	$249,329,310	125,800	-8.8%	Call	Defined	2026-08-14
2026-03-31	$208,641,187	151,300	+296.1%	Put	Defined	2026-05-12
2026-03-31	$4,775,441	3,463	+25.6%	Shares	Defined	2026-05-12
2026-03-31	$190,300,620	138,000	+396.4%	Call	Defined	2026-05-12
2025-12-31	$25,945,462	27,800	+247.5%	Call	Defined	2026-02-12
2025-12-31	$35,651,678	38,200	+229.3%	Put	Defined	2026-02-12
2025-12-31	$2,573,079	2,757	-96.8%	Shares	Defined	2026-02-12
2025-09-30	$71,378,893	86,501	+168.8%	Shares	Defined	2025-11-14
2025-09-30	$6,601,440	8,000	-51.8%	Call	Defined	2025-11-14
2025-09-30	$9,572,088	11,600	+103.5%	Put	Defined	2025-11-14
2025-06-30	$17,254,701	32,179	-27.5%	Shares	Defined	2025-08-14
2025-06-30	$8,901,086	16,600	-33.3%	Call	Defined	2025-08-14
2025-06-30	$3,056,397	5,700	+14.0%	Put	Defined	2025-08-14
2025-03-31	$8,026,017	24,900	+7.8%	Call	Defined	2025-05-19
2025-03-31	$14,314,674	44,410	-15.6%	Shares	Defined	2025-05-19
2025-03-31	$1,611,650	5,000	+212.5%	Put	Defined	2025-05-19
2024-12-31	$9,795,786	23,100	+104.4%	Call	Defined	2025-02-14
2024-12-31	$678,496	1,600	-23.8%	Put	Defined	2025-02-14
2024-12-31	$22,319,973	52,634	-41.0%	Shares	Defined	2025-02-14
2024-09-30	$4,410,955	11,300	—	Call	Defined	2024-11-15
2024-09-30	$819,735	2,100	—	Put	Defined	2024-11-15
2024-09-30	$34,818,047	89,197	-66.3%	Shares	Defined	2024-11-15
2024-06-30	$80,441,259	264,505	+1944.4%	Shares	Defined	2024-08-15
2024-03-31	$4,110,531	12,938	-72.8%	Shares	Defined	2024-05-16
2023-12-31	$9,774,465	47,525	+249.5%	Shares	Defined	2024-02-15
2023-09-30	$2,317,063	13,597	-53.7%	Shares	Defined	2023-11-15
2023-06-30	$4,823,703	29,377	+49.5%	Shares	Defined	2023-08-14
2023-03-31	$2,867,821	19,648	+0.2%	Shares	Defined	2023-05-16
2022-12-31	$2,257,639	19,618	+84.7%	Shares	Defined	2023-02-15
2022-09-30	$1,033,839	10,622	+30.4%	Shares	Defined	2022-11-15
2022-06-30	$677,506	8,148	+154.0%	Shares	Defined	2022-08-16
2021-12-31	$317,399	3,208	+2.7%	Shares	Defined	2022-02-15
2021-09-30	$222,803	3,124	-91.1%	Shares	Defined	2021-11-16
2021-06-30	$2,757,571	34,999	+94.4%	Shares	Defined	2021-08-16
2021-03-31	$1,346,458	18,008	+303.1%	Shares	Defined	2021-05-18
2020-12-31	$235,232	4,467	—	Shares	Defined	2021-02-17
No filing history on record for this holder in this stock.