CSS LLC’s Arch Capital ACGL Stock Holding History

CSS LLC’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 Q2	$324K	Buy	+3,340	New	+$315K	0.01%	670
2019 Q3	–	Sell	-3,400	Closed	-$126K	–	601
2019 Q2	$126K	Buy	+3,400	New	+$116K	0.01%	555

Other funds holding ACGL

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

CSS LLC's ACGL Position: Q2 2026 in Review

CSS LLC opened a new position in Arch Capital (ACGL) in Q2 2026: 3,340 shares worth $324K. The stake represents 0.01% of the portfolio and ranks #670 among its holdings. This is a return to the name: CSS LLC previously reported a position in ACGL as recently as Q2 2019.

CSS LLC first reported a position in ACGL in Q2 2019 and has held it in 2 quarters since. 910 funds tracked by Wall St. Rank hold ACGL as of Q2 2026.

CSS LLC held 3,340 shares of Arch Capital worth $324K as of Q2 2026.
Arch Capital was a new CSS LLC position in Q2 2026.
Arch Capital made up 0.01% of CSS LLC's portfolio in Q2 2026, its #670 holding.
CSS LLC first reported a position in Arch Capital in Q2 2019 and has held it in 2 quarters since.
910 funds tracked by Wall St. Rank held Arch Capital as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.