Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
CB
CHUBB LTD SWITZData as of 2026 Q1 (03-31) · 13F snapshot
Summary
CHUBB LTD SWITZ (CB) is held by 12 tracked hedge-fund managers, a combined reported value of ~$12.09B; the largest are Warren Buffett, Andreas Halvorsen, Dan Loeb. This quarter: 1 new, 4 added, 2 trimmed, 1 closed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding12
Congress trades20
Price$328.14vs quarter-end+0.68%
Sectors2
This quarter's moves
Top holderWarren BuffettNew1
Added4
Trimmed / sold3
Warren BuffettHold
Value $11.16B4.2% of portfolio34,249,1832026 Q1
Value $422.08M1.2% of portfolio1,295,0112026 Q1
Dan LoebTrim
Value $158.54M1.6% of portfolio1,200,0002016 Q4
Value $56.61M— of portfolio173,7002026 Q1
Value $18.12M— of portfolio55,6002026 Q1
Value $10.20M— of portfolio31,3002026 Q1
Value $7.43M— of portfolio22,8002026 Q1
Value $5.90M— of portfolio18,1002026 Q1
Value $3.19M— of portfolio9,8002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Warren Buffett | $11.16B | 4.2% | Hold |
| Andreas Halvorsen | $422.08M | 1.2% | Add |
| Dan Loeb | $158.54M | 1.6% | Trim |
| Ken GriffinCALL | $56.61M | — | — |
| Ken GriffinPUT | $18.12M | — | — |
| Steven CohenCALL | $10.20M | — | — |
| Izzy EnglanderPUT | $7.43M | — | — |
| Izzy EnglanderCALL | $5.90M | — | — |
| Steven CohenPUT | $3.19M | — | — |