Position in MCY
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$9,725,236
+$5,379,947 QoQ
Shares Held
110,326
+138.8% QoQ
Ownership
0.199%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MCY Over Time
Shares Held
Position Value (USD)
Derivatives in MCY
reported options exposure · as of Mar 31, 2026CallValue
$1,674,850
CallShares
19,000
PutValue
$0
PutShares
0
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, 2026CITADEL ADVISORS LLC holds $1,149,123,577 across 41 Insurance - Property & Casualty names. MCY ranks #17 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | L |
Loews Corp
|
3,577,747 | $381,888,714 | |
| 2 | WRB |
Berkley W R Corp
|
1,394,141 | $92,403,665 | |
| 3 | PGR |
Progressive Corp/Oh/
|
448,691 | $88,948,503 | |
| 4 | CB |
Chubb Ltd
|
254,981 | $83,105,957 | |
| 5 | TRV |
Travelers Companies, Inc.
|
257,231 | $75,029,137 | |
| 6 | ALL |
Allstate Corp
|
279,522 | $57,956,091 | |
| 7 | LMND |
Lemonade, Inc.
|
781,816 | $49,004,226 | |
| 8 | AFG |
American Financial Group Inc
|
303,967 | $38,819,624 |
All Filings in MCY
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,674,850 | 19,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $9,725,236 | 110,326 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $573,766 | 6,100 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $4,345,289 | 46,197 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $827,728 | 8,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $610,416 | 7,200 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $5,589,460 | 65,929 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $347,598 | 4,100 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $754,208 | 11,200 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $4,401,746 | 65,366 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,090,908 | 16,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,930,394 | 34,533 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,677,000 | 30,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $1,844,700 | 33,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $159,552 | 2,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $518,544 | 7,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $2,653,216 | 39,910 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $113,364 | 1,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $793,548 | 12,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $228,502 | 4,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $961,834 | 18,100 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $221,931 | 4,301 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $283,800 | 5,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $2,425,200 | 47,000 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $757,393 | 20,300 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $537,264 | 14,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $356,086 | 9,544 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $81,287 | 2,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $765,219 | 27,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $136,215 | 4,500 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $3,507,354 | 115,869 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $423,780 | 14,000 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $10,877,233 | 342,698 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $41,262 | 1,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $387,228 | 12,200 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $242,820 | 7,100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $4,878,971 | 142,660 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $410,400 | 12,000 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $247,254 | 8,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $4,695,978 | 165,235 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $8,458,065 | 190,927 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $992,320 | 22,400 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,336,500 | 24,300 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $445,500 | 8,100 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $5,001,865 | 90,943 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $4,505,802 | 84,919 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $440,398 | 8,300 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $1,506,904 | 28,400 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $1,096,699 | 19,700 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $2,826,031 | 50,764 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||