Summit Trail Advisors’s Arch Capital ACGL Stock Holding History

Summit Trail 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
2026 Q1	$2.63M	Sell	27,399 -2,816	-9%	-$270K	0.04%	368
2025 Q4	$2.9M	Sell	30,215 -2,253	-7%	-$206K	0.05%	249
2025 Q3	$2.95M	Buy	32,468 +6,925	+27%	+$621K	0.04%	256
2025 Q2	$2.33M	Buy	25,543 +1,509	+6%	+$139K	0.04%	232
2025 Q1	$2.31M	Buy	24,034 +1,548	+7%	+$143K	0.08%	82
2024 Q4	$2.08M	Buy	22,486 +9,723	+76%	+$981K	0.08%	85
2024 Q3	$1.43M	Buy	12,763 +499	+4%	+$51.9K	0.04%	212
2024 Q2	$1.24M	Buy	12,264 +3,456	+39%	+$336K	0.03%	202
2024 Q1	$814K	Buy	8,808 +786	+10%	+$66.5K	0.02%	250
2023 Q4	$596K	Sell	8,022 -791	-9%	-$64.6K	0.02%	253
2023 Q3	$702K	Buy	8,813 +1,390	+19%	+$108K	0.03%	218
2023 Q2	$556K	Buy	+7,423	New	+$537K	0.02%	247
2018 Q1	–	Sell	-21	Closed	-$1K	–	424
2017 Q4	$1K	Buy	+21	New	+$671	﹤0.01%	1736

Other funds holding ACGL

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

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

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

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

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Summit Trail Advisors's ACGL Position: Q1 2026 in Review

Summit Trail Advisors reduced its Arch Capital (ACGL) stake by 9.3% in Q1 2026, selling an estimated $270K and leaving 27,399 shares worth $2.63M. The position accounts for 0.04% of the portfolio, ranked #368.

Summit Trail Advisors first reported a position in ACGL in Q4 2017 and has held it in 13 quarters since. The position peaked at $2.95M in Q3 2025. 909 funds tracked by Wall St. Rank hold ACGL as of Q1 2026.

Summit Trail Advisors held 27,399 shares of Arch Capital worth $2.63M as of Q1 2026.
Summit Trail Advisors sold 2,816 Arch Capital shares in Q1 2026, an estimated $270K.
Arch Capital made up 0.04% of Summit Trail Advisors's portfolio in Q1 2026, its #368 holding.
Summit Trail Advisors first reported a position in Arch Capital in Q4 2017 and has held it in 13 quarters since.
Summit Trail Advisors's Arch Capital position peaked at $2.95M in Q3 2025.
909 funds tracked by Wall St. Rank held Arch Capital as of Q1 2026.

Based on Summit Trail Advisors's 13F filing for Q1 2026, filed 12 May 2026.