Chubb Limited
US ˙ NYSE ˙ CH0044328745

SecurityCB / Chubb Limited
InstitutionUBS Group AG
Latest Disclosed Ownership2,871,071 shares
Latest Disclosed Value $ 935,768,172
UBS Group AG ownership in CB / Chubb Limited

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 2,871,071 shares of Chubb Limited (US:CB) valued at $935,768,171 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 2,658,300 shares of Chubb Limited. This represents a change in shares of 8.00% during the quarter. The current value of the position is $897,927,455 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (CB) in the form of stock options. The firm currently holds call options representing 60,500 of underlying shares valued at $19,718,765 USD and put options representing 67,300 of underlying shares valued at $21,935,089 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CB / Chubb Limited Historical Put/Call Ratio
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)
2026-05-05 2026-03-31 13F CHUBB LTD SWITZ COM H1467J104 2,871,071 212,771 8.00 935,768 12.78 0.1404
2026-01-29 2025-12-31 13F CHUBB COM H1467J104 2,658,300 424,185 18.99 829,709 31.58 0.1345
2025-11-13 2025-09-30 13F CHUBB COM H1467J104 2,234,115 -401,791 -15.24 630,579 -17.43 0.0988
2025-08-14 2025-06-30 13F CHUBB COM H1467J104 2,635,906 -207,013 -7.28 763,675 -11.05 0.1322
2025-05-13 2025-03-31 13F CHUBB COM H1467J104 2,842,919 276,221 10.76 858,533 21.06 0.1578
2025-02-14 2024-12-31 13F CHUBB COM H1467J104 2,566,698 51,518 2.05 709,179 -2.23 0.1311
2024-11-14 2024-09-30 13F CHUBB COM H1467J104 2,515,180 85,805 3.53 725,353 17.05 0.1580
2024-08-14 2024-06-30 13F CHUBB COM H1467J104 2,429,375 128,055 5.56 619,685 3.91 0.1531
2024-05-13 2024-03-31 13F CHUBB COM H1467J104 2,301,320 336,174 17.11 596,341 34.27 0.1485
2024-02-09 2023-12-31 13F CHUBB COM H1467J104 1,965,146 -241,344 -10.94 444,123 -3.31 0.1329
2023-11-09 2023-09-30 13F CHUBB COM H1467J104 2,206,490 -179,922 -7.54 459,347 -0.04 0.1583
2023-08-11 2023-06-30 13F CHUBB COM H1467J104 2,386,412 144,369 6.44 459,527 5.55 0.1552
2023-05-12 2023-03-31 13F CHUBB COM H1467J104 2,242,043 -103,124 -4.40 435,360 -15.85 0.1591
2023-02-08 2022-12-31 13F CHUBB COM H1467J104 2,345,167 332,741 16.53 517,344 41.34 0.1932
2022-11-10 2022-09-30 13F CHUBB COM H1467J104 2,012,426 -116,026 -5.45 366,020 -12.52 0.1605
2022-08-10 2022-06-30 13F CHUBB COM H1467J104 2,128,452 -69,636 -3.17 418,411 -11.01 0.1718
2022-05-16 2022-03-31 13F CHUBB COM H1467J104 2,198,088 -134,434 -5.76 470,171 4.27 0.1567
2022-02-14 2021-12-31 13F CHUBB COM H1467J104 2,332,522 -123,025 -5.01 450,899 5.85 0.1291
2021-11-15 2021-09-30 13F CHUBB COM H1467J104 2,455,547 -87,537 -3.44 425,989 5.39 0.1341
2021-08-13 2021-06-30 13F CHUBB COM H1467J104 2,543,084 -231,277 -8.34 404,197 -7.77 0.1303
2021-05-12 2021-03-31 13F CHUBB COM H1467J104 2,774,361 -73,512 -2.58 438,266 -0.02 0.1454
2021-02-11 2020-12-31 13F CHUBB COM H1467J104 2,847,873 441,489 18.35 438,344 56.87 0.1482
2020-11-12 2020-09-30 13F CHUBB COM H1467J104 2,406,384 -188,993 -7.28 279,429 -14.97 0.1053
2020-07-31 2020-06-30 13F CHUBB COM H1467J104 2,595,377 -270,122 -9.43 328,626 2.68 0.1388
2020-05-01 2020-03-31 13F CHUBB COM H1467J104 2,865,499 -851,044 -22.90 320,048 -44.68 0.1508
2020-02-14 2019-12-31 13F CHUBB COM H1467J104 3,716,543 208,417 5.94 578,516 2.15 0.2013
2019-11-14 2019-09-30 13F CHUBB COM H1467J104 3,508,126 -368,194 -9.50 566,352 -0.80 0.2180
2019-08-14 2019-06-30 13F CHUBB COM H1467J104 3,876,320 -92,610 -2.33 570,943 2.69 0.2199
2019-05-14 2019-03-31 13F CHUBB COM H1467J104 3,968,930 404,778 11.36 555,968 20.75 0.2297
2019-02-14 2018-12-31 13F CHUBB COM H1467J104 3,564,152 -226,435 -5.97 460,417 -9.11 0.2088
2018-11-14 2018-09-30 13F CHUBB COM H1467J104 3,790,587 84,938 2.29 506,574 7.62 0.2008
2018-08-14 2018-06-30 13F CHUBB COM H1467J104 3,705,649 -81,390 -2.15 470,691 -9.12 0.2038
2018-05-15 2018-03-31 13F CHUBB COM H1467J104 3,787,039 -37,343 -0.98 517,953 -7.32 0.2236
2018-02-14 2017-12-31 13F CHUBB COM H1467J104 3,824,382 325,570 9.31 558,857 12.05 0.2296
2017-11-14 2017-09-30 13F CHUBB COM H1467J104 3,498,812 2,223 0.06 498,755 -1.88 0.2307
2017-11-14 2017-06-30 13F/A-1 CHUBB COM H1467J104 3,496,589 141,177 4.21 508,334 11.19 0.2631
2017-08-14 2017-06-30 13F CHUBB COM H1467J104 3,496,589 141,177 508,334
2017-11-14 2017-03-31 13F/A-1 CHUBB COM H1467J104 3,355,412 172,223 5.41 457,175 8.71 0.2495
2017-05-12 2017-03-31 13F CHUBB COM H1467J104 3,355,412 172,223 457,175
2017-02-14 2016-12-31 13F CHUBB COM H1467J104 3,183,189 142,030 4.67 420,563 10.06 0.2322
2016-11-14 2016-09-30 13F CHUBB COM H1467J104 3,041,159 175,750 6.13 382,122 2.02 0.2278
2016-08-12 2016-06-30 13F CHUBB COM H1467J104 2,865,409 2,234,395 354.10 374,538 398.15 0.2353
2016-05-12 2016-03-31 13F CHUBB COM H1467J104 631,014 -854,911 -57.53 75,186 -61.85 0.0503
2016-02-16 2015-12-31 13F CHUBB COM 171232101 1,485,925 910,382 158.18 197,093 179.21 0.1279
2016-02-16 2015-12-31 13F ACE SHS H0023R105 448,630 58,606 52,422 0.0340
2015-11-13 2015-09-30 13F CHUBB COM 171232101 575,543 359,969 166.98 70,590 244.19 0.0500
2015-11-13 2015-09-30 13F ACE SHS H0023R105 390,024 -267,562 40,328 0.0286
2015-08-14 2015-06-30 13F CHUBB COM 171232101 215,574 -133,845 -38.31 20,509 -41.95 0.0136
2015-08-14 2015-06-30 13F ACE SHS H0023R105 657,586 -288,357 66,864 0.0444
2015-05-14 2015-03-31 13F CHUBB COM 171232101 349,419 60,532 20.95 35,327 18.18 0.0244
2015-05-14 2015-03-31 13F ACE SHS H0023R105 945,943 136,247 105,464 0.0728
2015-02-17 2014-12-31 13F CHUBB COM 171232101 288,887 288,887 29,892 0.0209
2015-02-17 2014-12-31 13F ACE SHS H0023R105 809,696 520,809 93,018 0.0650
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F CHUBB LTD SWITZ COM Call 60,500 6,049,900.00 19,719 n/a n/a n/a
2026-01-29 2025-12-31 13F CHUBB COM Call 1 -99.90 0 -100.00 n/a n/a n/a
2025-11-13 2025-09-30 13F CHUBB COM Call 1,004 0.00 283 -2.41 n/a n/a n/a
2025-08-14 2025-06-30 13F CHUBB COM Call 1,004 -94.03 291 -94.28 n/a n/a n/a
2025-05-13 2025-03-31 13F CHUBB COM Call 16,804 -40.63 5,075 -35.12 n/a n/a n/a
2025-02-14 2024-12-31 13F CHUBB COM Call 28,305 -35.82 7,821 -38.51 n/a n/a n/a
2024-11-14 2024-09-30 13F CHUBB COM Call 44,100 0.00 12,718 13.05 n/a n/a n/a
2024-08-14 2024-06-30 13F CHUBB COM Call 44,100 8.62 11,249 6.93 n/a n/a n/a
2024-05-13 2024-03-31 13F CHUBB COM Call 40,600 -65.12 10,521 -60.01 n/a n/a n/a
2024-02-09 2023-12-31 13F CHUBB COM Call 116,400 -31.00 26,306 -25.09 n/a n/a n/a
2023-11-09 2023-09-30 13F CHUBB COM Call 168,700 -10.79 35,120 -3.55 n/a n/a n/a
2023-08-11 2023-06-30 13F CHUBB COM Call 189,100 -12.21 36,413 -12.94 n/a n/a n/a
2023-05-12 2023-03-31 13F CHUBB COM Call 215,400 213.54 41,826 175.99 n/a n/a n/a
2023-02-08 2022-12-31 13F CHUBB COM Call 68,700 6,770.00 15,155 8,226.92 n/a n/a n/a
2022-11-10 2022-09-30 13F CHUBB COM Call 1,000 0.00 182 -7.61 n/a n/a n/a
2022-08-10 2022-06-30 13F CHUBB COM Call 1,000 0.00 197 -7.94 n/a n/a n/a
2022-05-16 2022-03-31 13F CHUBB COM Call 1,000 0.00 214 10.88 n/a n/a n/a
2022-02-14 2021-12-31 13F CHUBB COM Call 1,000 0.00 193 11.56 n/a n/a n/a
2021-11-15 2021-09-30 13F CHUBB COM Call 1,000 173 n/a n/a n/a
2017-11-14 2017-03-31 13F/A CHUBB COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F CHUBB COM Call 20,000 2,642 n/a n/a n/a
2016-05-12 2016-03-31 13F ACE SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F ACE SHS Call 121,900 14,244 n/a n/a n/a
2015-11-13 2015-09-30 13F CHUBB COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-08-14 2015-06-30 13F CHUBB COM Call 300 0.00 29 -3.33 n/a n/a n/a
2015-05-14 2015-03-31 13F CHUBB COM Call 300 0.00 30 -11.76 n/a n/a n/a
2015-05-14 2015-03-31 13F ACE SHS Call 300 33 n/a n/a n/a
2015-02-17 2014-12-31 13F ACE SHS Call 300 34 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F CHUBB LTD SWITZ COM Put 67,300 1,021.67 21,935 1,071.74 n/a n/a n/a
2026-01-29 2025-12-31 13F CHUBB COM Put 6,000 0.00 1,873 10.57 n/a n/a n/a
2025-11-13 2025-09-30 13F CHUBB COM Put 6,000 -45.45 1,694 -46.86 n/a n/a n/a
2025-08-14 2025-06-30 13F CHUBB COM Put 11,000 -34.91 3,187 -37.57 n/a n/a n/a
2025-05-13 2025-03-31 13F CHUBB COM Put 16,900 -53.57 5,104 -49.26 n/a n/a n/a
2025-02-14 2024-12-31 13F CHUBB COM Put 36,400 -50.81 10,057 -52.87 n/a n/a n/a
2024-11-14 2024-09-30 13F CHUBB COM Put 74,000 0.00 21,341 13.06 n/a n/a n/a
2024-08-14 2024-06-30 13F CHUBB COM Put 74,000 -7.96 18,876 -9.40 n/a n/a n/a
2024-05-13 2024-03-31 13F CHUBB COM Put 80,400 -27.76 20,834 -17.17 n/a n/a n/a
2024-02-09 2023-12-31 13F CHUBB COM Put 111,300 -36.29 25,154 -30.84 n/a n/a n/a
2023-11-09 2023-09-30 13F CHUBB COM Put 174,700 -10.59 36,369 -3.34 n/a n/a n/a
2023-08-11 2023-06-30 13F CHUBB COM Put 195,400 -7.13 37,626 -7.90 n/a n/a n/a
2023-05-12 2023-03-31 13F CHUBB COM Put 210,400 149.58 40,855 119.70 n/a n/a n/a
2023-02-08 2022-12-31 13F CHUBB COM Put 84,300 423.60 18,597 535.11 n/a n/a n/a
2022-11-10 2022-09-30 13F CHUBB COM Put 16,100 0.00 2,928 -7.49 n/a n/a n/a
2022-08-10 2022-06-30 13F CHUBB COM Put 16,100 0.00 3,165 -8.07 n/a n/a n/a
2022-05-16 2022-03-31 13F CHUBB COM Put 16,100 1,363.64 3,443 1,524.06 n/a n/a n/a
2022-02-14 2021-12-31 13F CHUBB COM Put 1,100 0.00 212 11.58 n/a n/a n/a
2021-11-15 2021-09-30 13F CHUBB COM Put 1,100 1,000.00 190 1,087.50 n/a n/a n/a
2021-08-13 2021-06-30 13F CHUBB COM Put 100 -90.91 16 -90.80 n/a n/a n/a
2021-05-12 2021-03-31 13F CHUBB COM Put 1,100 450.00 174 461.29 n/a n/a n/a
2021-02-11 2020-12-31 13F CHUBB COM Put 200 0.00 31 34.78 n/a n/a n/a
2020-11-12 2020-09-30 13F CHUBB COM Put 200 -60.00 23 -63.49 n/a n/a n/a
2020-07-31 2020-06-30 13F CHUBB COM Put 500 -37.50 63 -29.21 n/a n/a n/a
2020-05-01 2020-03-31 13F CHUBB COM Put 800 0.00 89 -28.80 n/a n/a n/a
2020-02-14 2019-12-31 13F CHUBB COM Put 800 -11.11 125 -13.79 n/a n/a n/a
2019-11-14 2019-09-30 13F CHUBB COM Put 900 0.00 145 9.02 n/a n/a n/a
2019-08-14 2019-06-30 13F CHUBB COM Put 900 12.50 133 18.75 n/a n/a n/a
2019-05-14 2019-03-31 13F CHUBB COM Put 800 -20.00 112 -13.18 n/a n/a n/a
2019-02-14 2018-12-31 13F CHUBB COM Put 1,000 150.00 129 143.40 n/a n/a n/a
2018-11-14 2018-09-30 13F CHUBB COM Put 400 0.00 53 3.92 n/a n/a n/a
2018-08-14 2018-06-30 13F CHUBB COM Put 400 -73.33 51 -75.12 n/a n/a n/a
2018-05-15 2018-03-31 13F CHUBB COM Put 1,500 87.50 205 75.21 n/a n/a n/a
2018-02-14 2017-12-31 13F CHUBB COM Put 800 117 n/a n/a n/a
2017-11-14 2017-09-30 13F CHUBB COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-06-30 13F/A CHUBB COM Put 600 20.00 87 27.94 n/a n/a n/a
2017-08-14 2017-06-30 13F CHUBB COM Put 600 87 n/a n/a n/a
2017-11-14 2017-03-31 13F/A CHUBB COM Put 500 68 n/a n/a n/a
2017-05-12 2017-03-31 13F CHUBB COM Put 500 68 n/a n/a n/a
2017-02-14 2016-12-31 13F CHUBB COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-11-14 2016-09-30 13F CHUBB COM Put 7,700 968 n/a n/a n/a
2015-08-14 2015-06-30 13F CHUBB COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-14 2015-03-31 13F CHUBB COM Put 100 -50.00 10 -52.38 n/a n/a n/a
2015-02-17 2014-12-31 13F CHUBB COM Put 200 21 n/a n/a n/a
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.