Warren Buffett’s Chubb CB Stock Holding History

Warren Buffett’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	$11.2B	Hold	34,249,183	–	–	4.24%	8
2025 Q4	$10.7B	Buy	34,249,183 +2,916,288	+9%	+$853M	3.9%	8
2025 Q3	$8.84B	Buy	31,332,895 +4,299,111	+16%	+$1.18B	3.31%	8
2025 Q2	$7.83B	Hold	27,033,784	–	–	3.04%	9
2025 Q1	$8.16B	Hold	27,033,784	–	–	3.14%	9
2024 Q4	$7.47B	Hold	27,033,784	–	–	2.8%	9
2024 Q3	$7.8B	Hold	27,033,784	–	–	2.93%	9
2024 Q2	$6.9B	Buy	27,033,784 +1,109,944	+4%	+$285M	2.46%	9
2024 Q1	$6.72B	Buy	25,923,840 +5,823,840	+29%	+$1.43B	2.03%	9
2023 Q4	$4.54B	Buy	20,100,000 +11,956,470	+147%	+$2.61B	1.29%	9
2023 Q3	$1.7B	Buy	+8,143,530	New	+$1.65B	0.54%	15

Other funds holding CB

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $315B AUM 27.84% 1-Year Est. Return

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

Warren Buffett's CB Position: Q1 2026 in Review

Warren Buffett held its Chubb (CB) position steady in Q1 2026 at 34,249,183 shares worth $11.2B. The position accounts for 4.24% of the portfolio, ranked #8.

Warren Buffett first reported a position in CB in Q3 2023 and has held it in 11 quarters since. 2,112 funds tracked by Wall St. Rank hold CB as of Q1 2026.

Warren Buffett held 34,249,183 shares of Chubb worth $11.2B as of Q1 2026.
Warren Buffett left its Chubb share count unchanged in Q1 2026.
Chubb made up 4.24% of Warren Buffett's portfolio in Q1 2026, its #8 holding.
Warren Buffett first reported a position in Chubb in Q3 2023 and has held it in 11 quarters since.
2,112 funds tracked by Wall St. Rank held Chubb as of Q1 2026.

Based on Berkshire Hathaway's 13F filing for Q1 2026, filed 15 May 2026.