# CHUBB LTD SWITZ (CB) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: H1467J104
Page URL: https://superinvestorclub.com/stock/CB
Last updated: 2026-07-08T11:36:54.286Z

## Summary

As of the most recent 13F filing period, CHUBB LTD SWITZ (CB) is held by 8 tracked superinvestors with an aggregate position value of $12.01B representing 0342491831295011119539153886447832439886722 shares.

## Top institutional holders (8)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Warren Buffett](https://superinvestorclub.com/manager/1) | Berkshire Hathaway | 34249183 | $11.16B | 4.24% | 2026-03-31 |
| 2 | [Andreas Halvorsen](https://superinvestorclub.com/manager/59) | Viking Global Investors | 1295011 | $422.1M | 1.18% | 2026-03-31 |
| 3 | [Christopher Davis](https://superinvestorclub.com/manager/75) | Davis Selected Advisers | 1195391 | $389.6M | 1.79% | 2026-03-31 |
| 4 | [David Rolfe](https://superinvestorclub.com/manager/37) | Wedgewood Partners | 53886 | $17.6M | 3.63% | 2026-03-31 |
| 5 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 44783 | $14.6M | 0.07% | 2026-03-31 |
| 6 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 2439 | $794,943 | 0.01% | 2026-03-31 |
| 7 | [FPA Queens Road](https://superinvestorclub.com/manager/97) | Bragg Financial Advisors | 886 | $288,774 | 0.01% | 2026-03-31 |
| 8 | [Dodge & Cox](https://superinvestorclub.com/manager/16) | Dodge & Cox | 722 | $235,321 | 0.00% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 3 holders, $7.07B aggregate, 025923840126246797550 shares
- 2024-06-30: 3 holders, $7.24B aggregate, 027033784125684093412 shares
- 2024-09-30: 7 holders, $8.20B aggregate, 027033784117833614876434800238452343722 shares
- 2024-12-31: 5 holders, $7.79B aggregate, 0270337841095002534972343826 shares
- 2025-03-31: 8 holders, $1.02B aggregate, 0194906510863892724344782090002343824722 shares
- 2025-06-30: 6 holders, $8.15B aggregate, 02703378410718231700014660806722 shares
- 2025-09-30: 7 holders, $9.17B aggregate, 031332895107044567082190002392907722 shares
- 2025-12-31: 9 holders, $11.42B aggregate, 034249183118664710138395658356526190002334867722 shares
- 2026-03-31: 9 holders, $12.01B aggregate, 034249183129501111953915388644783243988672219000 shares

## Recent congressional trades (24)

- 2026-01-09: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000
- 2025-11-03: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-10-07: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-08-04: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-07-17: Shelley Moore Capito (Republican-WV) sale $1,001 - $15,000
- 2025-06-13: Rob Bresnahan (Republican-PA) sale $1,001 - $15,000
- 2025-06-13: Josh Gottheimer (Democrat-NJ) purchase $1,001 - $15,000
- 2025-05-12: Jefferson Shreve (Republican-IN) sale $15,001 - $50,000
- 2025-04-23: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-04-09: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-04-07: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-03-24: George  Whitesides (Democrat-CA) sale $100,001 - $250,000
- 2025-02-25: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-02-19: Ro Khanna (Democrat-CA) sale $15,001 - $50,000
- 2025-02-14: Julie Johnson (Democrat-TX) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "CHUBB LTD SWITZ (CB) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CB), aggregating SEC 13F, Form 4, and congressional disclosures."