Position in ACGL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$41,336,749
-$26,981,024 QoQ
Shares Held
430,636
-39.5% QoQ
Ownership
0.123%
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 ACGL Over Time
Shares Held
Position Value (USD)
Derivatives in ACGL
reported options exposure · as of Sep 30, 2024CallValue
$234,948
CallShares
2,100
PutValue
$234,948
PutShares
2,100
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 - Diversified
Financial Services · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $506,361,100 across 8 Insurance - Diversified names. ACGL ranks #3 (8.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
|
653,140 | $312,984,688 | |
| 2 | AIG |
American International Group, Inc.
|
1,601,042 | $120,478,410 | |
| 3 | ACGL |
Arch Capital Group Ltd.
This page
|
430,636 | $41,336,749 | |
| 4 | HIG |
Hartford Insurance Group, Inc.
|
193,482 | $26,164,570 | |
| 5 | PLGO |
Pelagos Insurance Capital Ltd
|
132,842 | $2,538,610 | |
| 6 | AEG |
Aegon Ltd.
|
191,061 | $1,387,102 | |
| 7 | IGIC |
International General Insurance Holdings Ltd.
|
44,976 | $1,089,543 | |
| 8 | SLF |
Sun Life Financial Inc
|
6,097 | $381,428 |
All Filings in ACGL
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $41,336,749 | 430,636 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $68,317,773 | 712,237 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $83,647,434 | 921,938 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $167,934,623 | 1,844,422 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $72,586,276 | 754,692 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $75,812,239 | 820,923 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $234,948 | 2,100 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $43,416,824 | 388,066 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $234,948 | 2,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $30,694,470 | 304,237 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $514,539 | 5,100 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $81,628,772 | 883,046 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $49,505,856 | 666,566 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,203,621 | 15,100 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $220,477 | 2,766 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $66,185,588 | 884,243 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $1,085,325 | 14,500 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $41,137,296 | 606,119 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $23,948,749 | 381,471 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $93,318,336 | 2,049,151 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $30,636,241 | 673,472 | Shares | Sole | 2022-08-15 | |
| 2022-06-30 | $1,819,600 | 40,000 | Call | Sole | 2022-08-15 | |
| 2022-03-31 | $49,266,962 | 1,017,492 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $30,606,003 | 688,549 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $17,497,397 | 458,287 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $14,246,899 | 365,868 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $51,095,295 | 1,331,647 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $39,048,372 | 1,082,572 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $42,895,066 | 1,466,498 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $44,587,479 | 1,556,282 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,292,852 | 45,427 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||