Security key
H1467J104
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 353,744,026
- Total 13F value
- $110,374,209,256
- Share change
- +9,520,609
- Put/Call ratio
- 77%
- SEC-reported price per share
- $312.12
- Number of holders
- 2,035
- Value change
- +$2,990,037,904
- Number of buys
- 941
- Number of sells
- 804
- Shares outstanding
- 390,547,471
Holder snapshot
7 facts
Show 1 more fact
Security identity
1 fact
Report period
Q4 2025
Institutions
2,035
Top holders
10
CB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Chubb Ltd SEC filings
Chubb Ltd company facts
Broader feeds
Reporting periods
Holder history for CUSIP H1467J104
Recent filing periods:
Ownership snapshot
Top reported holders of CB - Chubb Ltd - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Largest current holder
BERKSHIRE HATHAWAY INC
13D/G signal
BERKSHIRE HATHAWAY INC
Evidence rows
15
Latest as of
30 Sep 2025
13F
13D/G
Lead comparable stake: 8%
13D/G row: BERKSHIRE HATHAWAY INC
Showing 1-6 of 15 holder rows.
Quick read
BERKSHIRE HATHAWAY INC leads the comparable SEC ownership view at 8%.
Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
BERKSHIRE HATHAWAY INC
8%
VANGUARD GROUP INC
9.4%
BlackRock, Inc.
7.1%
STATE STREET CORP
4.4%
FMR LLC
3.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC |
13F
13D/G
Company · Warren E. Buffett
|
8%
from 13D/G
|
$8,843,709,614
31,332,895 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
9.4%
|
$10,337,649,268
36,625,861 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
7.1%
|
$7,813,984,503
27,684,622 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
4.4%
|
$4,827,851,791
17,045,793 shares
|
— | 30 Sep 2025 |
| FMR LLC |
13F
Company
|
3.2%
|
$3,496,620,416
12,388,380 shares
|
— | 30 Sep 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
3%
|
$3,358,158,000
11,897,812 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2,035
Shares
353,744,026
Rows available
2,035
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
1,909
Q4 2025 holders
2,035
Holder diff
126
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend