Chubb
CB · NYSE
Who owns CB
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 40.1% of CB’s shares.
- Berkshire Hathaway Inc.8.9%
- Vanguard Capital Management, LLC6.0%
- BlackRock Institutional Trust Company, N.A.4.8%
- State Street Investment Management (US)4.3%
- Next 6 largest institutions16.1%
- All other shareholders59.9%
| Holder | Shares | % of shares |
|---|---|---|
| Berkshire Hathaway Inc. | 34.25M | 8.88% |
| Vanguard Capital Management, LLC | 23.18M | 6.01% |
| BlackRock Institutional Trust Company, N.A. | 18.48M | 4.79% |
| State Street Investment Management (US) | 16.73M | 4.34% |
| T. Rowe Price Associates, Inc. | 14.69M | 3.81% |
| GQG Partners, LLC | 12.47M | 3.23% |
| Fidelity Management & Research Company LLC | 10.83M | 2.81% |
| Geode Capital Management, L.L.C. | 9.15M | 2.37% |
| Vanguard Portfolio Management, LLC | 8.90M | 2.31% |
| Wellington Management Company, LLP | 6.20M | 1.61% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 11.11M | 2.88% |
| Vanguard 500 Index Fund | 9.47M | 2.45% |
| Goldman Sachs GQG Partners International Opportunities Fund | 7.32M | 1.90% |
| iShares Core S&P 500 ETF | 4.81M | 1.25% |
| Fidelity 500 Index Fund | 4.66M | 1.21% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $13.83M (6 trades) of CB on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Wayland Joseph F | Tax withholding | 144 | $48.78K |
| CONNORS MICHAEL P | Sale | 5.50K | $1.90M |
| Wayland Joseph F | Sale | 8.50K | $3.10M |
| Ortega Juan Luis | Option exercise | 3.89K | — |
| Ortega Juan Luis | Sale | 3.89K | $1.25M |
| Ortega Juan Luis | Option exercise | 3.89K | $540.19K |
| Keogh John W | Gift | 1.35K | — |
| Keogh John W | Gift | 61.00K | — |
| Keogh John W | Gift | 61.00K | — |
| Keogh John W | Sale | 2.82K | $909.19K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Maria ElviraHouse | Sale | $1K–$15K | Sep 24, 2026 |
| Kevin HernHouse | Sale | $1K–$15K | Sep 23, 2026 |
| Maria ElviraHouse | Sale | $15K–$50K | Aug 19, 2026 |
| Maria ElviraHouse | Purchase | $15K–$50K | Jul 1, 2026 |
| Maria ElviraHouse | Purchase | $15K–$50K | Jul 1, 2026 |
| Jared MoskowitzHouse | Purchase | $1K–$15K | Mar 31, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Thomas KeanHouse | Sale | $15K–$50K | Mar 26, 2026 |
| Bill KeatingHouse | Purchase | $1K–$15K | Feb 20, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Jan 9, 2026 |
| Ro KhannaHouse | Purchase | $1K–$15K | Nov 3, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.14M
- Days to cover
- 1.76
- % of shares outstanding
- 0.81%
- Average daily volume
- 1.78M
- Change since last report
- −12.5%
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