IMC Chicago
WRB icon

IMC Chicago’s W.R. Berkley WRB Stock Holding History

IMC Chicago’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 		$1.53M Sell
21,700
-31,400
-59% -$2.1M ﹤0.01% 3339
2026
Q1 		$3.52M Buy
+53,100
New +$3.66M ﹤0.01% 2085
2025
Q3 		– Sell
-16,800
Closed -$1.23M – 3938
2025
Q2 		$1.23M Buy
+16,800
New +$1.2M ﹤0.01% 2339

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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

IMC Chicago's WRB Position: Q2 2026 in Review

IMC Chicago opened a new position in W.R. Berkley (WRB) in Q2 2026: 3,738 shares worth $264K. The stake represents ﹤0.01% of the portfolio and ranks #5363 among its holdings. This is a return to the name: IMC Chicago previously reported a position in WRB as recently as Q4 2025.

IMC Chicago first reported a position in WRB in Q4 2023 and has held it in 4 quarters since. The position peaked at $1.47M in Q4 2025. 951 funds tracked by Wall St. Rank hold WRB as of Q2 2026.

  • IMC Chicago held 3,738 shares of W.R. Berkley worth $264K as of Q2 2026.
  • W.R. Berkley was a new IMC Chicago position in Q2 2026.
  • W.R. Berkley made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #5363 holding.
  • IMC Chicago first reported a position in W.R. Berkley in Q4 2023 and has held it in 4 quarters since.
  • IMC Chicago's W.R. Berkley position peaked at $1.47M in Q4 2025.
  • 951 funds tracked by Wall St. Rank held W.R. Berkley as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.