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W.R. Berkley
WRB

Overview Fund Activity

501 hedge funds and large institutions have $8.17B invested in W.R. Berkley in 2020 Q4 according to their latest regulatory filings, with 89 funds opening new positions, 159 increasing their positions, 163 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
501
Holders Change
+50
Holders Change %
+11.09%
% of All Funds
8.89%
Holding in Top 10
5
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-44.44%
% of All Funds
0.09%
New
89
Increased
159
Reduced
163
Closed
34
Calls
$1.69M
Puts
$3.02M
Net Calls
-$1.34M
Net Calls Change
-$1.51M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$133M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$47.1M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$42.2M
4
SC
4
Samlyn Capital
New York
$111M
5
Millennium Management
5
Millennium Management
New York
$47.6M

Top Sellers

1
BlackRock
1
BlackRock
New York
$634M
2
WRBC
2
W.R. Berkley Corp
Connecticut
$2.17M
3
APG Asset Management
3
APG Asset Management
Netherlands
$120M
4
State Street
4
State Street
Massachusetts
$451M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.04B
Name Holding Trade Value Shares
Change 		Shares
Change %
Acadian Asset Management
201
Acadian Asset Management
Massachusetts
$1.54M -$173K -5,871 -10%
MSL
202
Mackay Shields LLC
New York
$1.54M -$10.5K -354 -0.7%
BAM
203
Blueshift Asset Management
New Jersey
$1.54M +$740K +25,074 +93%
SOADOR
204
State of Alaska Department of Revenue
Alaska
$1.52M -$74K -2,509 -5%
Rockefeller Capital Management
205
Rockefeller Capital Management
New York
$1.49M +$693K +23,496 +87%
QC
206
Quadrature Capital
United Kingdom
$1.45M +$747K +25,292 +106%
GWI
207
Grace & White Inc
New York
$1.45M – – –
Two Sigma Advisers
208
Two Sigma Advisers
New York
$1.44M +$1.44M +48,715 New
QSS
209
Quantitative Systematic Strategies
Florida
$1.4M +$1.4M +47,383 New
SO
210
STRS Ohio
Ohio
$1.37M +$30.7K +1,040 +2%
SVWAG
211
Sound View Wealth Advisors Group
Georgia
$1.36M +$148 +5 +0%
Public Employees Retirement Association of Colorado
212
Public Employees Retirement Association of Colorado
Colorado
$1.35M -$101K -3,422 -7%
Renaissance Technologies
213
Renaissance Technologies
New York
$1.35M +$1.35M +45,675 New
DDC
214
DF Dent & Co
Maryland
$1.33M -$111K -3,769 -8%
CIBC Private Wealth Group
215
CIBC Private Wealth Group
Georgia
$1.3M +$259K +8,755 +25%
MSA
216
Mason Street Advisors
Wisconsin
$1.29M -$21.8K -740 -2%
SG Americas Securities
217
SG Americas Securities
New York
$1.28M +$155K +5,233 +14%
SM
218
Sciencast Management
New Jersey
$1.28M +$686K +23,015 +115%
AB
219
Amalgamated Bank
New York
$1.26M +$649 +22 +0.1%
AI
220
Atria Investments
North Carolina
$1.25M +$1.25M +42,363 New
PP
221
Paloma Partners
Connecticut
$1.25M -$379K -12,836 -23%
CWM
222
Chesapeake Wealth Management
Virginia
$1.24M -$17.9K -607 -1%
3LCM
223
3D/L Capital Management
Connecticut
$1.23M +$1.23M +42,012 New
MLICM
224
Metropolitan Life Insurance Company (MetLife)
New York
$1.21M -$63.1K -2,137 -5%
DIA
225
Dean Investment Associates
Ohio
$1.2M +$80.5K +2,727 +7%
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