Chubb Limited
US ˙ NYSE ˙ CH0044328745

SecurityCB / Chubb Limited
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership10,864 shares
Latest Disclosed Value $ 3,540,904
GAMMA Investing LLC reports 15.83% increase in ownership of CB / Chubb Limited

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 10,864 shares of Chubb Limited (US:CB) valued at $3,540,904 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 9,379 shares of Chubb Limited. This represents a change in shares of 15.83% during the quarter. The current value of the position is $3,544,597 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-06 2026-03-31 13F CHUBB LTD SWITZ COM Common Stock H1467J104 10,864 1,485 15.83 3,541 20.94 0.1653
2026-01-05 2025-12-31 13F CHUBB LIMITED COM Common Stock H1467J104 9,379 1,295 16.02 2,927 28.32 0.1471
2025-10-02 2025-09-30 13F CHUBB LIMITED COM Common Stock H1467J104 8,084 -211 -2.54 2,282 -5.08 0.1258
2025-07-14 2025-06-30 13F CHUBB LIMITED COM Common Stock H1467J104 8,295 1,394 20.20 2,403 15.31 0.1519
2025-04-15 2025-03-31 13F/A-1 CHUBB LIMITED COM Common Stock H1467J104 6,901 1,258 22.29 2,084 33.68 0.1564
2025-04-07 2025-03-31 13F CHUBB LIMITED COM Common Stock H1467J104 2,084,033 2,078,390 7 0.0368
2025-01-03 2024-12-31 13F CHUBB LIMITED COM Common Stock H1467J104 5,643 702 14.21 1,559 9.48 0.1329
2024-10-04 2024-09-30 13F CHUBB LIMITED COM Common Stock H1467J104 4,941 1,330 1,425 0.1413
2024-10-07 2024-09-30 13F CHUBB LIMITED COM Common Stock H1467J104 4,941 1,330 36.83 1,425 54.61 0.1413
2024-07-02 2024-06-30 13F CHUBB LIMITED COM Common Stock H1467J104 3,611 775 27.33 921 25.48 0.1255
2024-04-05 2024-03-31 13F CHUBB LIMITED COM Common Stock H1467J104 2,836 398 16.32 735 22.95 0.1497
2024-02-01 2023-12-31 13F CHUBB LIMITED COM Common Stock H1467J104 2,438 2,438 597 0.1617
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.