Adage Capital Partners
WRB icon

Adage Capital Partners’s W.R. Berkley WRB Stock Holding History

Adage Capital Partners’s Portfolio WRB Stock Details WRB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-274,525
Closed -$20.2M – 989
2025
Q2 		$20.2M Buy
+274,525
New +$19.7M 0.03% 447
2023
Q2 		– Sell
-305,925
Closed -$12.7M – 939
2023
Q1 		$12.7M Buy
305,925
+181,500
+146% +$8.12M 0.03% 553
2022
Q4 		$6.02M Sell
124,425
-37,800
-23% -$1.82M 0.01% 728
2022
Q3 		$6.98M Buy
162,225
+97,500
+151% +$4.23M 0.02% 728
2022
Q2 		$2.94M Sell
64,725
-150,900
-70% -$6.86M 0.01% 857
2022
Q1 		$9.57M Buy
215,625
+162,300
+304% +$6.47M 0.02% 708
2021
Q4 		$1.95M Buy
53,325
+2,025
+4% +$71.8K ﹤0.01% 872
2021
Q3 		$1.67M Sell
51,300
-27,450
-35% -$905K ﹤0.01% 901
2021
Q2 		$2.6M Sell
78,750
-132,075
-63% -$4.57M 0.01% 867
2021
Q1 		$7.06M Buy
210,825
+83,475
+66% +$2.57M 0.01% 756
2020
Q4 		$3.76M Buy
+127,350
New +$3.67M 0.01% 712

Other funds holding WRB

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
JFG
Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Adage Capital Partners's WRB Position: Q3 2025 in Review

Adage Capital Partners sold out of W.R. Berkley (WRB) in Q3 2025, closing a stake of 274,525 shares — an estimated $20.2M sold.

Adage Capital Partners first reported a position in WRB in Q4 2020 and held it in 11 quarters. The position peaked at $20.2M in Q2 2025. 934 funds tracked by Wall St. Rank hold WRB as of Q3 2025.

  • Adage Capital Partners reported no remaining W.R. Berkley position as of Q3 2025 after selling out during the quarter.
  • Adage Capital Partners sold 274,525 W.R. Berkley shares in Q3 2025, an estimated $20.2M.
  • Adage Capital Partners first reported a position in W.R. Berkley in Q4 2020 and held it in 11 quarters.
  • Adage Capital Partners's W.R. Berkley position peaked at $20.2M in Q2 2025.
  • 934 funds tracked by Wall St. Rank held W.R. Berkley as of Q3 2025.

Based on Adage Capital Partners's 13F filing for Q3 2025, filed 14 Nov 2025.