Position in WRB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$40,289,416
+$12,031,270 QoQ
Shares Held
571,238
+34.0% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#63
of 947 holders
Holding Since
Sep 2020
18 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in WRB Over Time
Shares Held
Position Value (USD)
Derivatives in WRB
reported options exposure · as of Dec 31, 2025CallValue
$322,552
CallShares
4,600
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 Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $128,595,785 across 16 Insurance - Property & Casualty names. WRB ranks #1 (31.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WRB |
Berkley W R Corp
This page
|
571,238 | $40,289,416 | |
| 2 | CB |
Chubb Ltd
|
67,027 | $22,838,779 | |
| 3 | LMND |
Lemonade, Inc.
|
163,831 | $10,657,206 | |
| 4 | ALL |
Allstate Corp
|
40,467 | $9,628,717 | |
| 5 | TRUP |
Trupanion, Inc.
|
356,697 | $8,835,384 | |
| 6 | MKL |
Markel Group Inc.
|
3,971 | $7,755,402 | |
| 7 | KMPR |
KEMPER Corp
|
187,548 | $5,056,294 | |
| 8 | AFG |
American Financial Group Inc
|
34,624 | $4,845,282 |
All Filings in WRB
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $40,289,416 | 571,238 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $28,258,146 | 426,345 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $322,552 | 4,600 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $5,260,051 | 75,015 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $734,249 | 9,583 | Shares | Defined | 2025-12-09 | |
| 2025-03-31 | $13,115,428 | 184,309 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $22,918,480 | 391,635 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $15,727,711 | 277,238 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $10,064,768 | 128,083 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,249,099 | 48,045 | Shares | Defined | 2024-05-15 | |
| 2023-09-30 | $15,731,501 | 247,779 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $17,632,991 | 296,054 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,217,205 | 83,797 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $5,793,408 | 79,832 | Shares | Defined | 2023-02-14 | |
| 2022-06-30 | $733,727 | 10,749 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $774,973 | 11,638 | Shares | Defined | 2022-05-16 | |
| 2021-06-30 | $1,371,670 | 18,429 | Shares | Defined | 2021-08-16 | |
| 2020-12-31 | $4,907,043 | 73,879 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $886,308 | 14,494 | Shares | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||