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 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 $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Holocene Advisors's FIX Position: Q1 2026 in Review

Holocene Advisors increased its Comfort Systems (FIX) stake by 280% in Q1 2026, buying an estimated $25M and bringing the position to 26,679 shares worth $36.8M. The position accounts for 0.09% of the portfolio, ranked #212.

Holocene Advisors first reported a position in FIX in Q4 2017 and has held it in 12 quarters since. 1,195 funds tracked by Wall St. Rank hold FIX as of Q1 2026.

Holocene Advisors held 26,679 shares of Comfort Systems worth $36.8M as of Q1 2026.
Holocene Advisors bought 19,667 Comfort Systems shares in Q1 2026, an estimated $25M.
Comfort Systems made up 0.09% of Holocene Advisors's portfolio in Q1 2026, its #212 holding.
Holocene Advisors first reported a position in Comfort Systems in Q4 2017 and has held it in 12 quarters since.
1,195 funds tracked by Wall St. Rank held Comfort Systems as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.