CP
WRB icon

CenterBook Partners’s W.R. Berkley WRB Stock Holding History

CenterBook 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
2026
Q2 		$399K Sell
5,656
-66
-1% -$4.42K 0.02% 566
2026
Q1 		$379K Buy
+5,722
New +$394K 0.02% 519

Other funds holding WRB

MSI
Mitsui Sumitomo Insurance Tokyo, Japan $4.15B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 1-Year Est. Return

CenterBook Partners's WRB Position: Q2 2026 in Review

CenterBook Partners reduced its W.R. Berkley (WRB) stake by 1.2% in Q2 2026, selling an estimated $4.42K and leaving 5,656 shares worth $399K. The position accounts for 0.02% of the portfolio, ranked #566.

CenterBook Partners first reported a position in WRB in Q1 2026 and has held it in 2 quarters since. 948 funds tracked by Wall St. Rank hold WRB as of Q2 2026.

  • CenterBook Partners held 5,656 shares of W.R. Berkley worth $399K as of Q2 2026.
  • CenterBook Partners sold 66 W.R. Berkley shares in Q2 2026, an estimated $4.42K.
  • W.R. Berkley made up 0.02% of CenterBook Partners's portfolio in Q2 2026, its #566 holding.
  • CenterBook Partners first reported a position in W.R. Berkley in Q1 2026 and has held it in 2 quarters since.
  • 948 funds tracked by Wall St. Rank held W.R. Berkley as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.