Holocene Advisors’s Comfort Systems FIX Stock Holding History

Holocene Advisors’s Portfolio FIX Stock Details FIX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$13M	Sell	6,568 -20,111	-75%	-$36.5M	0.03%	291
2026 Q1	$36.8M	Buy	26,679 +19,667	+280%	+$25M	0.09%	212
2025 Q4	$6.54M	Buy	+7,012	New	+$6.47M	0.01%	346
2021 Q3	–	Sell	-3,880	Closed	-$306K	–	865
2021 Q2	$306K	Sell	3,880 -21,063	-84%	-$1.72M	﹤0.01%	780
2021 Q1	$1.86M	Buy	24,943 +189	+0.8%	+$12.1K	0.01%	601
2020 Q4	$1.3M	Buy	24,754 +10,808	+77%	+$561K	0.01%	494
2020 Q3	$718K	Buy	13,946 +7,602	+120%	+$369K	0.01%	534
2020 Q2	$259K	Sell	6,344 -9,402	-60%	-$334K	﹤0.01%	575
2020 Q1	$576K	Buy	15,746 +6,845	+77%	+$303K	0.01%	532
2019 Q4	$444K	Sell	8,901 -23,690	-73%	-$1.15M	﹤0.01%	632
2019 Q3	$1.44M	Buy	+32,591	New	+$1.42M	0.01%	387
2018 Q4	–	Sell	-10,550	Closed	-$595K	–	709
2018 Q3	$595K	Buy	+10,550	New	+$565K	0.01%	495
2018 Q1	–	Sell	-6,776	Closed	-$296K	–	604
2017 Q4	$296K	Buy	+6,776	New	+$277K	0.01%	544

Other funds holding FIX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Holocene Advisors's FIX Position: Q2 2026 in Review

Holocene Advisors reduced its Comfort Systems (FIX) stake by 75% in Q2 2026, selling an estimated $36.5M and leaving 6,568 shares worth $13M. The position accounts for 0.03% of the portfolio, ranked #291.

Holocene Advisors first reported a position in FIX in Q4 2017 and has held it in 13 quarters since. The position peaked at $36.8M in Q1 2026. 1,350 funds tracked by Wall St. Rank hold FIX as of Q2 2026.

Holocene Advisors held 6,568 shares of Comfort Systems worth $13M as of Q2 2026.
Holocene Advisors sold 20,111 Comfort Systems shares in Q2 2026, an estimated $36.5M.
Comfort Systems made up 0.03% of Holocene Advisors's portfolio in Q2 2026, its #291 holding.
Holocene Advisors first reported a position in Comfort Systems in Q4 2017 and has held it in 13 quarters since.
Holocene Advisors's Comfort Systems position peaked at $36.8M in Q1 2026.
1,350 funds tracked by Wall St. Rank held Comfort Systems as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.