Capstone Investment Advisors
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Capstone Investment Advisors’s Arch Capital ACGL Stock Holding History

Capstone Investment 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
Q2 		– Sell
-2,800
Closed -$269K – 1558
2025
Q1 		$269K Sell
2,800
-1,600
-36% -$148K ﹤0.01% 1219
2024
Q4 		$406K Buy
+4,400
New +$444K ﹤0.01% 1380

Other funds holding ACGL

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BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Capstone Investment Advisors's ACGL Position: Q4 2025 in Review

Capstone Investment Advisors sold out of Arch Capital (ACGL) in Q4 2025, closing a stake of 9,508 shares — an estimated $863K sold.

Capstone Investment Advisors first reported a position in ACGL in Q4 2015 and held it in 14 quarters. The position peaked at $2.8M in Q2 2017. 919 funds tracked by Wall St. Rank hold ACGL as of Q4 2025.

  • Capstone Investment Advisors reported no remaining Arch Capital position as of Q4 2025 after selling out during the quarter.
  • Capstone Investment Advisors sold 9,508 Arch Capital shares in Q4 2025, an estimated $863K.
  • Capstone Investment Advisors first reported a position in Arch Capital in Q4 2015 and held it in 14 quarters.
  • Capstone Investment Advisors's Arch Capital position peaked at $2.8M in Q2 2017.
  • 919 funds tracked by Wall St. Rank held Arch Capital as of Q4 2025.

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