BERKLEY W R CORP hedge fund holdings
WRBNYSE$69.77+0.79 (+1.15%)as of Oct 5, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
WRB · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-9.4%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 278 | 280 | $777M | $1.33B | 867 | Aug 14, 2025 |
| Q3 2025 | 255 | 262 | $1.38B | $1.42B | 880 | Nov 14, 2025 |
| Q4 2025 | 241 | 265 | $832M | $2.44B | 896 | Feb 14, 2026 |
| Q1 2026 | 218 | 347 | $1.26B | $1.05B | 879 | May 15, 2026 |
| Q2 2026 | 299 | 255 | $1.14B | $1.14B | 897 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
897 filersNew position
94$171M+2.43M sh
Increased
205$970M+13.8M sh
Reduced
188-$1.04B-14.8M sh
Out / sold
67-$96.2M-1.36M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | Reduce 17.95% | -$98.4M | $450M | 1.40% | Aug 13, 2026 |
| Bristol Gate Capital Partners Inc. | New Buy | +$64.7M | $64.7M | 4.51% | Aug 14, 2026 |
| PFA Pension, Forsikringsaktieselskab | Reduce 99.73% | -$55.7M | $151K | 0.00% | Aug 12, 2026 |
| BloombergSen Inc. | Reduce 86.47% | -$40.1M | $6.27M | 0.47% | Aug 7, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Added 2899.77% | +$38.3M | $39.6M | 0.06% | Aug 13, 2026 |
| Maren Capital LLC | Sell 100% | -$33.4M | $0 | 0.00% | Aug 13, 2026 |
| Canada Pension Plan Investment Board | New Buy | +$30.5M | $30.5M | 0.02% | Aug 14, 2026 |
| First Trust Advisors LP | Reduce 8.76% | -$24.5M | $256M | 0.15% | Aug 11, 2026 |
| EULAV Asset Management | Reduce 26.33% | -$22.9M | $63.9M | 2.04% | Jul 29, 2026 |
| Capitolis Liquid Global Markets LLC | New Buy | +$21.7M | $21.7M | 0.09% | Aug 13, 2026 |
| Wallington Asset Management, LLC | Sell 100% | -$20.4M | $0 | 0.00% | Jul 22, 2026 |
| CIBC Asset Management Inc | Added 334.28% | +$20M | $26M | 0.06% | Aug 3, 2026 |
| Credit Agricole S A | Added 515.32% | +$18.6M | $22.3M | 0.05% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added 114.27% | +$15.5M | $29M | 0.03% | Aug 13, 2026 |
| Susquehanna Fundamental Investments, LLC | Added 98.53% | +$12.6M | $25.3M | 0.48% | Aug 14, 2026 |
| Royal London Asset Management Ltd | Reduce 7.41% | -$11.9M | $149M | 0.27% | Aug 13, 2026 |
| Aware Super Pty Ltd as trustee of Aware Super | Reduce 43.39% | -$11.2M | $14.6M | 0.21% | Jul 29, 2026 |
| Polar Capital Holdings Plc | Reduce 6.37% | -$10.2M | $150M | 0.35% | Aug 14, 2026 |
| Quantinno Capital Management LP | Added 48.14% | +$8.94M | $27.5M | 0.03% | Aug 13, 2026 |
| Madison Asset Management, LLC | Reduce 7.48% | -$8.54M | $106M | 1.26% | Aug 10, 2026 |
| Natixis Advisors, LLC | Added 8.71% | +$8.29M | $103M | 0.12% | Aug 14, 2026 |
| Caisse de depot et placement du Quebec | Reduce 15.47% | -$7.18M | $39.3M | 0.06% | Aug 14, 2026 |
| Ilex Capital Partners (UK) LLP | New Buy | +$7.18M | $7.18M | 0.15% | Aug 14, 2026 |
| Anchor Capital Advisors LLC | Reduce 8.69% | -$6.95M | $73M | 2.05% | Aug 5, 2026 |
| Wealthfront Advisers LLC | Added 491.28% | +$6.39M | $7.69M | 0.01% | Aug 7, 2026 |
| Silvercrest Asset Management Group LLC | Added 33.02% | +$6.38M | $25.7M | 0.17% | Aug 14, 2026 |
| Macquarie Group Ltd | Added 317.57% | +$6.09M | $8M | 0.03% | Aug 14, 2026 |
| Confluence Investment Management LLC | Reduce 7.33% | -$5.76M | $72.8M | 1.14% | Jul 1, 2026 |
| Aviva PLC | Reduce 27.09% | -$4.77M | $12.8M | 0.02% | Aug 13, 2026 |
| MUFG Securities EMEA plc | Reduce 84.82% | -$4.54M | $812K | 0.01% | Aug 12, 2026 |
| Capital Fund Management S.A. | New Buy | +$4.53M | $4.53M | 0.02% | Aug 13, 2026 |
| Fideuram Asset Management (Ireland) dac | New Buy | +$3.9M | $3.9M | 0.07% | Jul 23, 2026 |
| Korea Investment CORP | Reduce 25.42% | -$3.85M | $11.3M | 0.02% | Aug 12, 2026 |
| Mn Services Vermogensbeheer B.V. | Reduce 46.38% | -$3.82M | $4.42M | 0.03% | Jul 31, 2026 |
| Employees Retirement System of Texas | Added 2203.54% | +$3.73M | $3.9M | 0.03% | Aug 14, 2026 |
| SteelPeak Wealth, LLC | Sell 100% | -$3.49M | $0 | 0.00% | Jul 13, 2026 |
| Chilton Investment Co Inc. | Reduce 3.52% | -$3.45M | $94.5M | 2.27% | Aug 14, 2026 |
| Greenline Partners, LLC | Added 55.82% | +$3.37M | $9.4M | 0.96% | Aug 14, 2026 |
| Illumine Investment Management, LLC | Reduce 100.00% | -$3.33M | $3.5M | 2.28% | Jul 29, 2026 |
| Vident Advisory, LLC | Reduce 50.20% | -$3.15M | $3.13M | 0.02% | Aug 12, 2026 |
| Rakuten Investment Management, Inc. | New Buy | +$3.09M | $3.09M | 0.01% | Aug 18, 2026 |
| Value Partners Investments Inc. | New Buy | +$3.02M | $3.02M | 0.21% | Jul 15, 2026 |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | Reduce 13.44% | -$2.95M | $19M | 0.09% | Jul 29, 2026 |
| Numerai GP LLC | New Buy | +$2.82M | $2.82M | 0.23% | Aug 14, 2026 |
| Gotham Asset Management, LLC | Added 23.69% | +$2.79M | $14.6M | 0.03% | Aug 14, 2026 |
| &Partners | Added 58.93% | +$2.74M | $7.39M | 0.03% | Aug 14, 2026 |
| Campbell & CO Investment Adviser LLC | New Buy | +$2.74M | $2.74M | 0.14% | Aug 3, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Reduce 6.86% | -$2.73M | $37M | 0.02% | Jul 30, 2026 |
| Mitsubishi UFJ Trust & Banking Corp | Reduce 17.06% | -$2.63M | $12.8M | 0.03% | Aug 6, 2026 |
| Storebrand Asset Management As | Reduce 14.40% | -$2.62M | $15.6M | 0.04% | Aug 12, 2026 |
| Verdence Capital Advisors LLC | Added 31.51% | +$2.48M | $10.4M | 0.54% | Jul 29, 2026 |
| Lansforsakringar Fondforvaltning AB (publ) | Reduce 33.56% | -$2.46M | $4.87M | 0.02% | Aug 13, 2026 |
| Ensign Peak Advisors, Inc | Reduce 34.38% | -$2.4M | $4.59M | 0.01% | Aug 14, 2026 |
| Pictet Asset Management Holding SA | Reduce 15.97% | -$1.94M | $10.2M | 0.01% | Jul 30, 2026 |
| Mosaic Family Wealth Partners, LLC | New Buy | +$1.92M | $1.92M | 0.13% | Aug 5, 2026 |
| Parnassus Investments, LLC | Reduce 3.27% | -$1.86M | $55M | 0.15% | Jul 29, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 5.92% | +$1.69M | $30.3M | 0.02% | Aug 13, 2026 |
| Diversify Advisory Services, LLC | New Buy | +$1.66M | $1.66M | 0.03% | Aug 10, 2026 |
| Stance Capital LLC | Reduce 47.30% | -$1.64M | $1.83M | 0.56% | Aug 14, 2026 |
| National Pension Service | Added 81.37% | +$1.63M | $3.63M | 0.00% | Aug 13, 2026 |
| Assetmark, Inc | Added 17.40% | +$1.62M | $10.9M | 0.02% | Jul 30, 2026 |
| Elo Mutual Pension Insurance Co | Reduce 67.77% | -$1.6M | $763K | 0.01% | Aug 13, 2026 |
| Mizuho Securities USA LLC | Added 127.82% | +$1.58M | $2.82M | 0.03% | Jul 28, 2026 |
| Axq Capital, LP | Reduce 75.70% | -$1.57M | $503K | 0.05% | Aug 6, 2026 |
| Aberdeen Group plc | Added 12.13% | +$1.55M | $14.3M | 0.02% | Jul 31, 2026 |
| Cresset Asset Management, LLC | New Buy | +$1.54M | $1.54M | 0.01% | Aug 14, 2026 |
| Qsemble Capital Management, LP | Reduce 82.90% | -$1.5M | $309K | 0.04% | Aug 3, 2026 |
| Resona Asset Management Co.,Ltd. | Reduce 17.30% | -$1.45M | $6.92M | 0.03% | Jul 29, 2026 |
| Illinois Municipal Retirement Fund | Reduce 8.12% | -$1.41M | $15.9M | 0.18% | Aug 12, 2026 |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | Added 49.88% | +$1.4M | $4.21M | 0.06% | Jul 15, 2026 |
| Van Eck Associates Corp | Reduce 35.83% | -$1.39M | $2.48M | 0.00% | Aug 14, 2026 |
| Empowered Funds, LLC | Added 75.93% | +$1.38M | $3.21M | 0.02% | Aug 17, 2026 |
| Vest Financial, LLC | Reduce 19.62% | -$1.37M | $5.6M | 0.06% | Jul 24, 2026 |
| Erste Asset Management GmbH | Reduce 25.41% | -$1.3M | $3.82M | 0.03% | Jul 28, 2026 |
| JSF Financial, LLC | Sell 100% | -$1.23M | $0 | 0.00% | Jul 28, 2026 |
| Ci Investments Inc. | Reduce 59.32% | -$1.2M | $822K | 0.00% | Aug 13, 2026 |
| Prana Capital Management, LP | Added 12.16% | +$1.19M | $11M | 0.33% | Aug 14, 2026 |
| Impact Partnership Wealth, LLC | Added 354.31% | +$1.18M | $1.51M | 0.15% | Jul 29, 2026 |
| Guggenheim Capital LLC | Added 397.34% | +$1.15M | $1.44M | 0.01% | Aug 12, 2026 |
| Fox Run Management, L.L.C. | Added 333.50% | +$1.11M | $1.44M | 0.24% | Aug 4, 2026 |
| Alamar Capital Management, LLC | Reduce 49.96% | -$1.09M | $1.09M | 0.55% | Aug 7, 2026 |
| iSAM Funds (UK) Ltd | New Buy | +$1.02M | $1.02M | 0.72% | Aug 12, 2026 |
| Great Lakes Advisors, LLC | Sell 100% | -$1M | $0 | 0.00% | Aug 10, 2026 |
| Aster Capital Management (DIFC) Ltd | New Buy | +$988K | $988K | 0.21% | Aug 14, 2026 |
| Nations Financial Group Inc, /Ia/ | Sell 100% | -$975K | $0 | 0.00% | Jul 23, 2026 |
| Vise Technologies, Inc. | Sell 100% | -$974K | $0 | 0.00% | Aug 11, 2026 |
| Blue Sparrow, LLC | Sell 100% | -$956K | $0 | 0.00% | Aug 14, 2026 |
| Bridgewater Associates, LP | New Buy | +$952K | $952K | 0.00% | Aug 14, 2026 |
| Rafferty Asset Management, LLC | Added 18.27% | +$933K | $6.04M | 0.01% | Aug 14, 2026 |
| Mattern Capital Management, LLC | Added 11.70% | +$931K | $8.89M | 1.04% | Jul 24, 2026 |
| KLP Kapitalforvaltning As | Added 11.89% | +$931K | $8.76M | 0.03% | Aug 12, 2026 |
| ING Groep NV | Sell 100% | -$897K | $0 | 0.00% | Aug 13, 2026 |
| Edgestream Partners, L.P. | New Buy | +$896K | $896K | 0.03% | Aug 11, 2026 |
| Lecap Asset Management Ltd | New Buy | +$871K | $871K | 0.37% | Jul 30, 2026 |
| Eagle Rock Investment Company, LLC | Added 9.10% | +$837K | $10M | 1.24% | Jul 9, 2026 |
| KBC Group NV | Reduce 9.92% | -$837K | $7.61M | 0.02% | Aug 5, 2026 |
| Vestmark Advisory Solutions, Inc. | Reduce 13.69% | -$826K | $5.21M | 0.05% | Aug 14, 2026 |
| NewEdge Wealth, LLC | Reduce 15.15% | -$813K | $4.55M | 0.05% | Aug 10, 2026 |
| USS Investment Management Ltd | Reduce 21.33% | -$797K | $2.94M | 0.01% | Aug 11, 2026 |
| APG Asset Management N.V. | Reduce 3.20% | -$794K | $24M | 0.06% | Aug 12, 2026 |