Ostrum Asset Management’s Chubb CB Stock Holding History

Ostrum Asset Management’s Portfolio CB Stock Details CB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.38M	Sell	6,974 -65	-0.9%	-$21.2K	0.11%	137
2026 Q1	$2.29M	Buy	7,039 +103	+1%	+$33K	0.13%	120
2025 Q4	$2.16M	Sell	6,936 -6,272	-47%	-$1.83M	0.1%	154
2025 Q3	$3.73M	Buy	13,208 +3,250	+33%	+$894K	0.17%	108
2025 Q2	$2.89M	Sell	9,958 -1,251	-11%	-$360K	0.14%	138
2025 Q1	$3.39M	Buy	11,209 +2,387	+27%	+$663K	0.18%	104
2024 Q4	$2.44M	Buy	8,822 +1,773	+25%	+$503K	0.21%	153
2024 Q3	$2.03M	Sell	7,049 -1,605	-19%	-$440K	0.17%	215
2024 Q2	$2.21M	Sell	8,654 -673	-7%	-$173K	0.19%	183
2024 Q1	$2.42M	Sell	9,327 -9,829	-51%	-$2.42M	0.19%	187
2023 Q4	$4.33M	Sell	19,156 -8,109	-30%	-$1.77M	0.38%	68
2023 Q3	$5.68M	Buy	27,265 +4,079	+18%	+$825K	0.53%	28
2023 Q2	$4.46M	Buy	23,186 +5,313	+30%	+$1.04M	0.37%	66
2023 Q1	$3.47M	Buy	+17,873	New	+$3.76M	0.3%	97

Other funds holding CB

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

GQG Partners Ft. Lauderdale, Florida $53.8B AUM 19.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Ostrum Asset Management reduced its Chubb (CB) stake by 0.92% in Q2 2026, selling an estimated $21.2K and leaving 6,974 shares worth $2.38M. The position accounts for 0.11% of the portfolio, ranked #137.

Ostrum Asset Management first reported a position in CB in Q1 2023 and has held it in 14 quarters since. The position peaked at $5.68M in Q3 2023. 2,157 funds tracked by Wall St. Rank hold CB as of Q2 2026.

Ostrum Asset Management held 6,974 shares of Chubb worth $2.38M as of Q2 2026.
Ostrum Asset Management sold 65 Chubb shares in Q2 2026, an estimated $21.2K.
Chubb made up 0.11% of Ostrum Asset Management's portfolio in Q2 2026, its #137 holding.
Ostrum Asset Management first reported a position in Chubb in Q1 2023 and has held it in 14 quarters since.
Ostrum Asset Management's Chubb position peaked at $5.68M in Q3 2023.
2,157 funds tracked by Wall St. Rank held Chubb as of Q2 2026.

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