WRB W. R. Berkley Corporation

NYSE
$75.92

W. R. Berkley Corporation (WRB) Institutional Ownership

What the institutions did with WRB last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
531
filed both this quarter and last
Managers holding
497
+23 on the quarter
Buyers
218
57 opened new
Sellers
202
34 sold out entirely
Buyer share
51.9%
of managers who traded it
Breadth
+3.8
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

Sign in or subscribe

Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
GEODE CAPITAL MANAGEMENT, LLC 6.9M 19.4%
DIMENSIONAL FUND ADVISORS LP 4.1M 11.6%
DEUTSCHE BANK AG\ 1.6M 4.6%
Bank of New York Mellon Corp 1.2M 3.3%
ANCHOR CAPITAL ADVISORS LLC 975.6K 2.7%
PARNASSUS INVESTMENTS, LLC 961.9K 2.7%
PRINCIPAL FINANCIAL GROUP INC 952.4K 2.7%
CONFLUENCE INVESTMENT MANAGEMENT LLC 946.3K 2.7%
CITIGROUP INC 858.1K 2.4%
BARCLAYS PLC 847.3K 2.4%
EULAV Asset Management 817.2K 2.3%
Squarepoint Ops LLC 788.0K 2.2%
Amundi 785.3K 2.2%
Mraz, Amerine & Associates, Inc. 638.5K 1.8%
Mitsubishi UFJ Asset Management Co., Ltd. 561.1K 1.6%
Sumitomo Mitsui Trust Group, Inc. 526.9K 1.5%
TRUIST FINANCIAL CORP 398.5K 1.1%
CIBC Asset Management Inc 319.7K 0.9%
Russell Investments Group, Ltd. 284.3K 0.8%
BARLOW WEALTH PARTNERS, LLC 274.2K 0.8%
DANSKE BANK A/S 271.0K 0.8%
PhiloSmith Capital Corp 259.4K 0.7%
Illinois Municipal Retirement Fund 241.6K 0.7%
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 240.7K 0.7%
Townsend & Associates, Inc 224.5K 0.6%

Largest changes

Manager Action Previous Current Change
GEODE CAPITAL MANAGEMENT, LLC Reduced 8.3M 6.9M -1.4M
ANCHOR CAPITAL ADVISORS LLC Reduced 2.1M 975.6K -1.1M
BARCLAYS PLC Reduced 1.4M 847.3K -593.1K
PRINCIPAL FINANCIAL GROUP INC Reduced 1.5M 952.4K -508.9K
DEUTSCHE BANK AG\ Increased 1.3M 1.6M +316.6K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC Reduced 377.8K 81.8K -296.0K
PARNASSUS INVESTMENTS, LLC Increased 779.8K 961.9K +182.1K
Bank of New York Mellon Corp Reduced 1.3M 1.2M -167.8K
CITIGROUP INC Increased 709.9K 858.1K +148.3K
Swiss Life Asset Management Ltd Increased 66.8K 207.3K +140.5K
Amundi Increased 647.8K 785.3K +137.5K
Aware Super Pty Ltd as trustee of Aware Super Reduced 206.6K 69.7K -136.9K
NATIXIS Increased 68.9K 205.2K +136.4K
Russell Investments Group, Ltd. Reduced 415.8K 284.3K -131.5K
BANK OF MONTREAL /CAN/ Reduced 299.9K 196.0K -103.9K
Achmea Investment Management B.V. New 0 99.4K +99.4K
DIMENSIONAL FUND ADVISORS LP Increased 4.0M 4.1M +91.6K
EULAV Asset Management Reduced 906.5K 817.2K -89.2K
Y-Intercept (Hong Kong) Ltd Increased 55.7K 143.4K +87.7K
CONFLUENCE INVESTMENT MANAGEMENT LLC Reduced 1.0M 946.3K -85.5K
SKBA CAPITAL MANAGEMENT LLC Increased 24.5K 102.2K +77.7K
Oak Thistle LLC New 0 71.4K +71.4K
TRUIST FINANCIAL CORP Reduced 468.9K 398.5K -70.4K
Mitsubishi UFJ Asset Management Co., Ltd. Reduced 628.8K 561.1K -67.7K
Kestra Advisory Services, LLC Increased 63.4K 130.0K +66.6K
Aberdeen Group plc Reduced 203.0K 146.2K -56.8K
NEW YORK STATE TEACHERS RETIREMENT SYSTEM Reduced 249.3K 198.4K -50.9K
Henshaw Capital LLC Sold Out 49.7K 0 -49.7K
CIBC Asset Management Inc Reduced 367.9K 319.7K -48.2K
COMMONWEALTH EQUITY SERVICES, LLC Increased 78.2K 119.6K +41.4K
Raiffeisen Bank International AG Increased 109 39.5K +39.4K
Fideuram Asset Management (Ireland) dac Reduced 57.8K 18.8K -39.0K
Squarepoint Ops LLC Increased 751.3K 788.0K +36.7K
Creative Planning Increased 150.4K 183.5K +33.2K
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND Reduced 269.2K 240.7K -28.5K
Vise Technologies, Inc. New 0 27.1K +27.1K
Cambridge Investment Research Advisors, Inc. Reduced 52.8K 27.3K -25.4K
Vest Financial, LLC Reduced 79.4K 56.7K -22.7K
Elm3 Financial Group, LLC Sold Out 21.7K 0 -21.7K
Prospera Financial Services Inc Reduced 33.0K 14.0K -19.0K
Czech National Bank Reduced 83.7K 65.1K -18.6K
STATE OF MICHIGAN RETIREMENT SYSTEM Reduced 77.6K 59.2K -18.4K
Wealthfront Advisers LLC Reduced 109.0K 91.9K -17.1K
Illinois Municipal Retirement Fund Increased 225.6K 241.6K +16.0K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS Reduced 65.0K 50.0K -14.9K
EXCHANGE TRADED CONCEPTS, LLC Increased 25.8K 40.7K +14.9K
111 Capital Increased 3.2K 17.7K +14.5K
ProShare Advisors LLC Reduced 62.0K 47.6K -14.4K
Retirement Systems of Alabama Reduced 61.8K 47.5K -14.3K
HUB Investment Partners, LLC Increased 4.2K 17.7K +13.5K
Tuttle Capital Management, LLC Increased 7.3K 20.6K +13.4K
Brookstone Capital Management Increased 7.0K 19.6K +12.6K
AG2R LA MONDIALE GESTION D'ACTIFS Increased 19.8K 31.2K +11.3K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management Reduced 59.7K 48.6K -11.1K
DANSKE BANK A/S Increased 260.2K 271.0K +10.8K
UniSuper Management Pty Ltd Increased 25.4K 36.1K +10.7K
OpenArc Corporate Advisory, LLC New 0 10.3K +10.3K
Bank Julius Baer & Co. Ltd, Zurich Reduced 31.6K 21.4K -10.2K
LPL Financial LLC Reduced 231.8K 221.6K -10.2K
TEMA ETFS LLC Reduced 19.9K 10.1K -9.8K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.