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 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 $263B AUM 16.68% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

GQG Partners Ft. Lauderdale, Florida $63.1B AUM 23.07% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Ostrum Asset Management's CB Position: Q1 2026 in Review

Ostrum Asset Management increased its Chubb (CB) stake by 1.5% in Q1 2026, buying an estimated $33K and bringing the position to 7,039 shares worth $2.29M. The position accounts for 0.13% of the portfolio, ranked #120.

Ostrum Asset Management first reported a position in CB in Q1 2023 and has held it in 13 quarters since. The position peaked at $5.68M in Q3 2023. 2,104 funds tracked by Wall St. Rank hold CB as of Q1 2026.

Ostrum Asset Management held 7,039 shares of Chubb worth $2.29M as of Q1 2026.
Ostrum Asset Management bought 103 Chubb shares in Q1 2026, an estimated $33K.
Chubb made up 0.13% of Ostrum Asset Management's portfolio in Q1 2026, its #120 holding.
Ostrum Asset Management first reported a position in Chubb in Q1 2023 and has held it in 13 quarters since.
Ostrum Asset Management's Chubb position peaked at $5.68M in Q3 2023.
2,104 funds tracked by Wall St. Rank held Chubb as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.