$CB

$354.51 -$2.23 (0.63%) Live

$CB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 385.8M shares outstanding

Who owns CB?

By type of holder

Institutions 90.3% Insiders 0.5% Everyone else 9.3%

Concentration Top 10 holders own 43.7%

Berkshire Hathaway Inc 8.9% · BlackRock, Inc. 7.5%

Institutional ownership

90.3%

-0.7 pts vs last qtr

Institutional holders

2,136

+36 vs last qtr

Net shares bought

−2.6M

by institutions in Q2 2026

New / sold out

179 / 143

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +3.1M
BlackRock, Inc. +1.2M

Biggest sellers in Q2 2026

Capital Research Global Investors −2.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC −2.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$99.7M

31 notices from 14 people

Shares covered

309.8K

0.08% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Greenberg Evan G Officer $25M
Boroughs Timothy Alan Officer $17.5M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−13.8%

−1.64% a year

Each share's claim on the business

+16.0%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$19.6B vs —

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years74% 3–5 years3% 1–3 years20% Under 1 year3%

Quarterly turnover

5.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting CB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
BH Berkshire Hathaway Inc	34.2M	8.88%	Unchanged	2023	3.9%
Shares held by quarter Peak holding34.2M (Q4'25) Change over 8 quarters+7.2M Share of the company8.880% Berkshire Hathaway Inc's full portfolio →
B BlackRock, Inc.	29.1M	7.54%	+1.2M (+4.3%)	≤2021	0.2%
Shares held by quarter Peak holding29.1M (Q2'26) Change over 8 quarters+1.2M Share of the company7.540% BlackRock, Inc.'s full portfolio →

Berkshire Hathaway Inc

34.2M

% of company

8.88%

Change vs last qtr

Unchanged

Held since

2023

BlackRock, Inc.

29.1M

% of company

7.54%

Change vs last qtr

+1.2M (+4.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Chubb Limited, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting CB on Form N-PORT; together they hold 12.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.78B	11.1M	2.87%	0.16%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$3.19B	9.3M	2.42%	0.19%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.78B

% of company

2.87%

% of the fund

0.16%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$3.19B

% of company

2.42%

% of the fund

0.19%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Chubb Limited and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
GE Greenberg Evan G Insider	860.3K	0.22%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.220% Greenberg Evan G's insider activity →
LJ Lupica John J Insider	234.3K	0.06%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.060% Lupica John J's insider activity →

Greenberg Evan G

Insider

860.3K

% of company

0.22%

Change vs last qtr

—

Held since

—

Lupica John J

Insider

234.3K

% of company

0.06%

Change vs last qtr

—

Held since

—

22 more holders behind a free account

See every insider and 5%+ holder of Chubb Limited.

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