Capstone Investment Advisors
ACGL icon

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
Q4 		– Sell
-9,508
Closed -$863K – 1535
2025
Q3 		$863K Sell
9,508
-3,323
-26% -$298K ﹤0.01% 1089
2025
Q2 		$1.17M Buy
+12,831
New +$1.18M ﹤0.01% 806
2025
Q1 		– Sell
-7,493
Closed -$691K – 1323
2024
Q4 		$692K Sell
7,493
-87
-1% -$8.78K ﹤0.01% 1194
2024
Q3 		$848K Buy
7,580
+55
+0.7% +$5.72K ﹤0.01% 1015
2024
Q2 		$759K Buy
7,525
+925
+14% +$89.9K ﹤0.01% 1100
2024
Q1 		$610K Sell
6,600
-1,173
-15% -$99.2K ﹤0.01% 1452
2023
Q4 		$577K Buy
7,773
+545
+8% +$44.5K ﹤0.01% 1282
2023
Q3 		$576K Buy
+7,228
New +$563K ﹤0.01% 1245
2022
Q2 		– Sell
-4,330
Closed -$210K – 1790
2022
Q1 		$210K Buy
+4,330
New +$201K ﹤0.01% 1662
2018
Q1 		– Sell
-14,700
Closed -$444K – 342
2017
Q4 		$444K Buy
+14,700
New +$470K 0.01% 287
2017
Q3 		– Sell
-90,081
Closed -$2.8M – 529
2017
Q2 		$2.8M Buy
+90,081
New +$2.86M 0.08% 214
2016
Q3 		– Sell
-40,851
Closed -$980K – 718
2016
Q2 		$980K Sell
40,851
-7,839
-16% -$185K 0.02% 354
2016
Q1 		$1.15M Buy
48,690
+3,600
+8% +$82K 0.04% 282
2015
Q4 		$1.05M Buy
+45,090
New +$1.11M 0.03% 235

Other funds holding ACGL

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 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. 921 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.
  • 921 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.