Cubist Systematic Strategies’s Chubb CB Stock Holding History

Cubist Systematic Strategies’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
2025 Q3	$5.28M	Sell	18,700 -600	-3%	-$165K	0.03%	934
2025 Q2	$5.59M	Buy	19,300 +8,300	+75%	+$2.39M	0.03%	952
2025 Q1	$3.32M	Buy	11,000 +9,800	+817%	+$2.72M	0.02%	1128
2024 Q4	$332K	Buy	+1,200	New	+$341K	﹤0.01%	2354
2023 Q4	–	Sell	-17,400	Closed	-$3.62M	–	3628
2023 Q3	$3.62M	Sell	17,400 -3,300	-16%	-$667K	0.03%	958
2023 Q2	$3.99M	Buy	20,700 +15,600	+306%	+$3.06M	0.03%	983
2023 Q1	$990K	Sell	5,100 -600	-11%	-$126K	0.01%	2196
2022 Q4	$1.26M	Buy	5,700 +4,300	+307%	+$895K	0.01%	2240
2022 Q3	$255K	Buy	+1,400	New	+$266K	﹤0.01%	3613

Other funds holding CB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

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

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Cubist Systematic Strategies's CB Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Chubb (CB) in Q3 2025: 116,645 shares worth $32.9M. The stake represents 0.16% of the portfolio and ranks #136 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in CB as recently as Q1 2024.

Cubist Systematic Strategies first reported a position in CB in Q2 2014 and has held it in 37 quarters since. The position peaked at $41.2M in Q2 2023. 1,919 funds tracked by Wall St. Rank hold CB as of Q3 2025.

Cubist Systematic Strategies held 116,645 shares of Chubb worth $32.9M as of Q3 2025.
Chubb was a new Cubist Systematic Strategies position in Q3 2025.
Chubb made up 0.16% of Cubist Systematic Strategies's portfolio in Q3 2025, its #136 holding.
Cubist Systematic Strategies first reported a position in Chubb in Q2 2014 and has held it in 37 quarters since.
Cubist Systematic Strategies's Chubb position peaked at $41.2M in Q2 2023.
1,919 funds tracked by Wall St. Rank held Chubb as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.