Adage Capital Partners
ACGL icon

Adage Capital Partners’s Arch Capital ACGL Stock Holding History

Adage Capital Partners’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 		$15.5M Sell
160,100
-35,100
-18% -$3.31M 0.02% 590
2026
Q1 		$18.7M Sell
195,200
-130,800
-40% -$12.5M 0.03% 484
2025
Q4 		$31.3M Buy
326,000
+270,732
+490% +$24.8M 0.05% 356
2025
Q3 		$5.01M Buy
55,268
+38,468
+229% +$3.45M 0.01% 731
2025
Q2 		$1.53M Sell
16,800
-400,300
-96% -$36.9M ﹤0.01% 775
2025
Q1 		$40.1M Buy
417,100
+41,565
+11% +$3.84M 0.07% 269
2024
Q4 		$34.7M Buy
375,535
+22,535
+6% +$2.27M 0.06% 293
2024
Q3 		$39.5M Sell
353,000
-5,700
-2% -$593K 0.07% 282
2024
Q2 		$36.2M Sell
358,700
-5,200
-1% -$506K 0.07% 287
2024
Q1 		$33.6M Buy
363,900
+1,400
+0.4% +$118K 0.06% 325
2023
Q4 		$26.9M Sell
362,500
-8,300
-2% -$678K 0.06% 342
2023
Q3 		$29.6M Buy
370,800
+24,700
+7% +$1.92M 0.07% 300
2023
Q2 		$25.9M Sell
346,100
-24,300
-7% -$1.76M 0.06% 339
2023
Q1 		$25.1M Buy
370,400
+19,200
+5% +$1.26M 0.06% 361
2022
Q4 		$22M Buy
+351,200
New +$19.6M 0.05% 395
2021
Q2 		– Sell
-325,000
Closed -$12.5M – 1012
2021
Q1 		$12.5M Sell
325,000
-100,000
-24% -$3.56M 0.03% 608
2020
Q4 		$15.3M Buy
+425,000
New +$14M 0.03% 493

Other funds holding ACGL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Adage Capital Partners's ACGL Position: Q2 2026 in Review

Adage Capital Partners reduced its Arch Capital (ACGL) stake by 18% in Q2 2026, selling an estimated $3.31M and leaving 160,100 shares worth $15.5M. The position accounts for 0.02% of the portfolio, ranked #590.

Adage Capital Partners first reported a position in ACGL in Q4 2020 and has held it in 17 quarters since. The position peaked at $40.1M in Q1 2025. 906 funds tracked by Wall St. Rank hold ACGL as of Q2 2026.

  • Adage Capital Partners held 160,100 shares of Arch Capital worth $15.5M as of Q2 2026.
  • Adage Capital Partners sold 35,100 Arch Capital shares in Q2 2026, an estimated $3.31M.
  • Arch Capital made up 0.02% of Adage Capital Partners's portfolio in Q2 2026, its #590 holding.
  • Adage Capital Partners first reported a position in Arch Capital in Q4 2020 and has held it in 17 quarters since.
  • Adage Capital Partners's Arch Capital position peaked at $40.1M in Q1 2025.
  • 906 funds tracked by Wall St. Rank held Arch Capital as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.