IMRF
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Illinois Municipal Retirement Fund’s W.R. Berkley WRB Stock Holding History

Illinois Municipal Retirement Fund’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 		$15.9M Sell
225,558
-19,941
-8% -$1.34M 0.18% 144
2026
Q1 		$16.3M Sell
245,499
-5,177
-2% -$357K 0.21% 113
2025
Q4 		$17.6M Buy
250,676
+37,876
+18% +$2.79M 0.22% 110
2025
Q3 		$16.3M Buy
212,800
+75,122
+55% +$5.35M 0.21% 112
2025
Q2 		$10.1M Buy
137,678
+103,579
+304% +$7.42M 0.14% 188
2025
Q1 		$2.43M Hold
34,099
– – 0.04% 488
2024
Q4 		$2M Hold
34,099
– – 0.03% 592
2024
Q3 		$1.93M Sell
34,099
-1
-0% -$56 0.03% 597
2024
Q2 		$1.79M Hold
34,100
– – 0.03% 593
2024
Q1 		$2.01M Hold
34,100
– – 0.03% 542
2023
Q4 		$1.61M Hold
34,100
– – 0.03% 620
2023
Q3 		$1.44M Hold
34,100
– – 0.03% 604
2023
Q2 		$1.35M Hold
34,100
– – 0.03% 545
2023
Q1 		$1.42M Hold
34,100
– – 0.03% 514
2022
Q4 		$1.65M Sell
34,100
-4,798
-12% -$231K 0.04% 458
2022
Q3 		$1.68M Buy
38,898
+21,285
+121% +$924K 0.04% 433
2022
Q2 		$802K Buy
17,613
+5,883
+50% +$267K 0.02% 644
2022
Q1 		$521K Buy
+11,730
New +$468K 0.02% 671
2021
Q1 		– Sell
-10,649
Closed -$314K – 861
2020
Q4 		$314K Buy
+10,649
New +$307K 0.01% 808

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

Illinois Municipal Retirement Fund's WRB Position: Q2 2026 in Review

Illinois Municipal Retirement Fund reduced its W.R. Berkley (WRB) stake by 8.1% in Q2 2026, selling an estimated $1.34M and leaving 225,558 shares worth $15.9M. The position accounts for 0.18% of the portfolio, ranked #144.

Illinois Municipal Retirement Fund first reported a position in WRB in Q4 2020 and has held it in 19 quarters since. The position peaked at $17.6M in Q4 2025. 946 funds tracked by Wall St. Rank hold WRB as of Q2 2026.

  • Illinois Municipal Retirement Fund held 225,558 shares of W.R. Berkley worth $15.9M as of Q2 2026.
  • Illinois Municipal Retirement Fund sold 19,941 W.R. Berkley shares in Q2 2026, an estimated $1.34M.
  • W.R. Berkley made up 0.18% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #144 holding.
  • Illinois Municipal Retirement Fund first reported a position in W.R. Berkley in Q4 2020 and has held it in 19 quarters since.
  • Illinois Municipal Retirement Fund's W.R. Berkley position peaked at $17.6M in Q4 2025.
  • 946 funds tracked by Wall St. Rank held W.R. Berkley as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.