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Ostrum Asset Management’s Arch Capital ACGL Stock Holding History

Ostrum Asset Management’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 		$1.6M Buy
16,516
+1,923
+13% +$181K 0.08% 184
2026
Q1 		$1.4M Sell
14,593
-3,914
-21% -$375K 0.08% 181
2025
Q4 		$1.78M Sell
18,507
-6,130
-25% -$561K 0.09% 181
2025
Q3 		$2.24M Buy
24,637
+3,789
+18% +$340K 0.1% 179
2025
Q2 		$1.9M Sell
20,848
-596
-3% -$55K 0.09% 200
2025
Q1 		$2.06M Sell
21,444
-570
-3% -$52.6K 0.11% 185
2024
Q4 		$2.03M Sell
22,014
-8,837
-29% -$892K 0.18% 193
2024
Q3 		$3.45M Buy
30,851
+2,216
+8% +$230K 0.29% 101
2024
Q2 		$2.89M Buy
28,635
+152
+0.5% +$14.8K 0.25% 124
2024
Q1 		$2.63M Hold
28,483
– – 0.21% 163
2023
Q4 		$2.12M Buy
28,483
+2,643
+10% +$216K 0.18% 185
2023
Q3 		$2.06M Sell
25,840
-4,006
-13% -$312K 0.19% 181
2023
Q2 		$2.23M Sell
29,846
-77
-0.3% -$5.57K 0.19% 184
2023
Q1 		$2.03M Buy
+29,923
New +$1.97M 0.18% 193

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

Ostrum Asset Management's ACGL Position: Q2 2026 in Review

Ostrum Asset Management increased its Arch Capital (ACGL) stake by 13% in Q2 2026, buying an estimated $181K and bringing the position to 16,516 shares worth $1.6M. The position accounts for 0.08% of the portfolio, ranked #184.

Ostrum Asset Management first reported a position in ACGL in Q1 2023 and has held it in 14 quarters since. The position peaked at $3.45M in Q3 2024. 906 funds tracked by Wall St. Rank hold ACGL as of Q2 2026.

  • Ostrum Asset Management held 16,516 shares of Arch Capital worth $1.6M as of Q2 2026.
  • Ostrum Asset Management bought 1,923 Arch Capital shares in Q2 2026, an estimated $181K.
  • Arch Capital made up 0.08% of Ostrum Asset Management's portfolio in Q2 2026, its #184 holding.
  • Ostrum Asset Management first reported a position in Arch Capital in Q1 2023 and has held it in 14 quarters since.
  • Ostrum Asset Management's Arch Capital position peaked at $3.45M in Q3 2024.
  • 906 funds tracked by Wall St. Rank held Arch Capital as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.