Holocene Advisors’s Arch Capital ACGL Stock Holding History

Holocene Advisors’s Portfolio ACGL Stock Details ACGL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-23,884	Closed	-$2.17M	–	729
2025 Q3	$2.17M	Sell	23,884 -29,153	-55%	-$2.61M	﹤0.01%	522
2025 Q2	$4.83M	Buy	53,037 +950	+2%	+$87.7K	0.01%	393
2025 Q1	$5.01M	Buy	52,087 +48,380	+1,305%	+$4.46M	0.01%	378
2024 Q4	$342K	Buy	+3,707	New	+$374K	﹤0.01%	725
2022 Q1	–	Sell	-64,046	Closed	-$2.85M	–	854
2021 Q4	$2.85M	Sell	64,046 -3,709	-5%	-$157K	0.01%	444
2021 Q3	$2.59M	Sell	67,755 -43,939	-39%	-$1.74M	0.01%	484
2021 Q2	$4.35M	Sell	111,694 -36,628	-25%	-$1.45M	0.02%	389
2021 Q1	$5.69M	Buy	+148,322	New	+$5.28M	0.04%	351
2018 Q3	–	Sell	-9,729	Closed	-$257K	–	710
2018 Q2	$257K	Sell	9,729 -10,425	-52%	-$280K	0.01%	512
2018 Q1	$575K	Buy	20,154 +13,134	+187%	+$386K	0.01%	171
2017 Q4	$212K	Buy	+7,020	New	+$224K	0.01%	613

Other funds holding ACGL

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

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

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

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

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

Norges Bank Oslo, Norway $1T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Holocene Advisors's ACGL Position: Q4 2025 in Review

Holocene Advisors sold out of Arch Capital (ACGL) in Q4 2025, closing a stake of 23,884 shares — an estimated $2.17M sold.

Holocene Advisors first reported a position in ACGL in Q4 2017 and held it in 11 quarters. The position peaked at $5.69M in Q1 2021. 921 funds tracked by Wall St. Rank hold ACGL as of Q4 2025.

Holocene Advisors reported no remaining Arch Capital position as of Q4 2025 after selling out during the quarter.
Holocene Advisors sold 23,884 Arch Capital shares in Q4 2025, an estimated $2.17M.
Holocene Advisors first reported a position in Arch Capital in Q4 2017 and held it in 11 quarters.
Holocene Advisors's Arch Capital position peaked at $5.69M in Q1 2021.
921 funds tracked by Wall St. Rank held Arch Capital as of Q4 2025.

Based on Holocene Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.