Position in CB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$41,220,693
+$11,887,344 QoQ
Shares Held
126,471
+34.6% QoQ
Ownership
0.033%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CB Over Time
Shares Held
Position Value (USD)
Derivatives in CB
reported options exposure · as of Mar 31, 2026CallValue
$5,899,333
CallShares
18,100
PutValue
$7,431,204
PutShares
22,800
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Insurance - Property & Casualty
Financial Services · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $555,571,253 across 39 Insurance - Property & Casualty names. CB ranks #5 (7.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KNSL |
Kinsale Capital Group, Inc.
|
221,703 | $75,747,046 | |
| 2 | AFG |
American Financial Group Inc
|
495,906 | $63,332,155 | |
| 3 | AIZ |
Assurant, Inc.
|
259,560 | $56,534,763 | |
| 4 | STC |
Stewart Information Services Corp
|
807,996 | $49,756,393 | |
| 5 | CB |
Chubb Ltd
This page
|
126,471 | $41,220,693 | |
| 6 | KMPR |
KEMPER Corp
|
1,106,788 | $33,823,441 | |
| 7 | TRV |
Travelers Companies, Inc.
|
112,033 | $32,677,785 | |
| 8 | WRB |
Berkley W R Corp
|
459,227 | $30,437,565 |
All Filings in CB
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,899,333 | 18,100 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $7,431,204 | 22,800 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $41,220,693 | 126,471 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $9,426,024 | 30,200 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $29,333,349 | 93,981 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $8,271,180 | 26,500 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $7,253,825 | 25,700 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,778,175 | 6,300 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $134,202,254 | 475,473 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $93,864,065 | 323,982 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $14,630,860 | 50,500 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $6,692,532 | 23,100 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $11,989,003 | 39,700 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $15,522,286 | 51,400 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $5,608,890 | 20,300 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $2,763,000 | 10,000 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $11,574,759 | 41,892 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $110,549,692 | 383,334 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $21,946,479 | 76,100 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $22,552,098 | 78,200 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $6,836,144 | 26,800 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $6,912,668 | 27,100 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $43,839,069 | 171,864 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $54,964,323 | 212,111 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $6,659,641 | 25,700 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $8,395,812 | 32,400 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $22,916,400 | 101,400 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $6,689,600 | 29,600 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $889,536 | 3,936 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $5,308,590 | 25,500 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $85,461,220 | 410,516 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $1,498,896 | 7,200 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $2,695,840 | 14,000 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $291,389,879 | 1,513,242 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $5,776,800 | 30,000 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $8,310,904 | 42,800 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $14,796,516 | 76,200 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $18,766,914 | 96,647 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $9,623,233 | 43,623 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $65,827,040 | 298,400 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $29,339,800 | 133,000 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $54,891,384 | 301,800 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $225,108,147 | 1,237,674 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $17,533,232 | 96,400 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $11,460,614 | 58,300 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $116,428,043 | 592,268 | Shares | Sole | 2022-08-15 | |
| 2022-06-30 | $45,626,218 | 232,100 | Put | Sole | 2022-08-15 | |
| 2022-03-31 | $69,548,087 | 325,143 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $4,278,000 | 20,000 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $5,326,110 | 24,900 | Call | Sole | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||