BERKLEY W R CORP (WRB): Institutional Ownership
Hedge funds and institutional managers reporting a position in WRB · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
24
13F filers
Aggregate Value
$160.9M
Across holders
Last Price
$71.27
2026-06-26
Sector
Financials
GICS
Holder activity10 new4 added8 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 483K | $32.0M | 19.9% | 0.0% | Added | +$31.0M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 426K | $28.3M | 17.6% | 0.1% | Added | +$28.0M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 275K | $20.2M | 12.5% | 0.0% | New | — | Q2 2025 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 273K | $18.1M | 11.2% | 0.0% | Added | +$16.3M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 152K | $11.6M | 7.2% | 0.0% | New | — | Q3 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 167K | $11.1M | 6.9% | 0.0% | Reduced | $-7.6M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 154K | $10.2M | 6.3% | 0.0% | New | — | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 91K | $6.0M | 3.8% | 0.1% | Reduced | $-89K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 69K | $4.5M | 2.8% | 0.0% | New | — | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 61K | $4.0M | 2.5% | 0.0% | Reduced | $-15.7M | Q1 2026 |
| MARKEL CORP (MKL) CIK 0001096343 | Hedge Fund | 61K | $4.0M | 2.5% | 0.0% | Unchanged | +$0 | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 45K | $3.3M | 2.0% | 0.0% | New | — | Q2 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 39K | $2.7M | 1.7% | 0.0% | New | — | Q4 2025 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 15K | $1.0M | 0.6% | 0.0% | Unchanged | +$0 | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 14K | $902K | 0.6% | 0.0% | Reduced | $-316K | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 11K | $815K | 0.5% | 0.0% | New | — | Q1 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 10K | $694K | 0.4% | 0.0% | Reduced | $-928K | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 7K | $463K | 0.3% | 0.0% | New | — | Q4 2025 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 4K | $265K | 0.2% | 0.0% | New | — | Q4 2025 |
| ICONIQ Capital, LLC CIK 0001569709 | Family Office | 3K | $209K | 0.1% | 0.0% | New | — | Q2 2025 |
Added
Hedge Fund
$32.0M· 19.9% of total· 0.0% port· 483K sh· +$31.0M QoQ· Q1 2026
Added
Hedge Fund
$28.3M· 17.6% of total· 0.1% port· 426K sh· +$28.0M QoQ· Q1 2026
New
Hedge Fund
$20.2M· 12.5% of total· 0.0% port· 275K sh· — QoQ· Q2 2025
Added
Hedge Fund
$18.1M· 11.2% of total· 0.0% port· 273K sh· +$16.3M QoQ· Q1 2026
New
Hedge Fund
$11.6M· 7.2% of total· 0.0% port· 152K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$11.1M· 6.9% of total· 0.0% port· 167K sh· $-7.6M QoQ· Q1 2026
New
Hedge Fund
$10.2M· 6.3% of total· 0.0% port· 154K sh· — QoQ· Q1 2026
Reduced
Institutional Manager
$6.0M· 3.8% of total· 0.1% port· 91K sh· $-89K QoQ· Q1 2026
New
Hedge Fund
$4.5M· 2.8% of total· 0.0% port· 69K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$4.0M· 2.5% of total· 0.0% port· 61K sh· $-15.7M QoQ· Q1 2026
Unchanged
Hedge Fund
$4.0M· 2.5% of total· 0.0% port· 61K sh· +$0 QoQ· Q1 2026
New
Hedge Fund
$3.3M· 2.0% of total· 0.0% port· 45K sh· — QoQ· Q2 2025
New
Hedge Fund
$2.7M· 1.7% of total· 0.0% port· 39K sh· — QoQ· Q4 2025
Unchanged
Hedge Fund
$1.0M· 0.6% of total· 0.0% port· 15K sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$902K· 0.6% of total· 0.0% port· 14K sh· $-316K QoQ· Q1 2026
New
Hedge Fund
$815K· 0.5% of total· 0.0% port· 11K sh· — QoQ· Q1 2025
Reduced
Hedge Fund
$694K· 0.4% of total· 0.0% port· 10K sh· $-928K QoQ· Q1 2026
New
Hedge Fund
$463K· 0.3% of total· 0.0% port· 7K sh· — QoQ· Q4 2025
New
Institutional Manager
$265K· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
New
Family Office
$209K· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$207K· 0.1% of total· 0.0% port· 3K sh· $-6.4M QoQ· Q1 2026
Added
Hedge Fund
$76K· 0.0% of total· 0.0% port· 1K sh· +$74K QoQ· Q1 2026
Reduced
Hedge Fund
$41K· 0.0% of total· 0.0% port· 625 sh· $-257K QoQ· Q1 2026
Reduced
Hedge Fund
$41K· 0.0% of total· 0.0% port· 624 sh· $-239K QoQ· Q1 2026
1–20 of 24
1 / 2