Walleye Trading
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Walleye Trading’s W.R. Berkley WRB Stock Holding History

Walleye Trading’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 		$169K Sell
2,400
-1,600
-40% -$107K ﹤0.01% 3203
2026
Q1 		$265K Sell
4,000
-1,700
-30% -$117K ﹤0.01% 2951
2025
Q4 		$400K Buy
5,700
+4,000
+235% +$295K ﹤0.01% 2968
2025
Q3 		$130K Sell
1,700
-5,800
-77% -$413K ﹤0.01% 3595
2025
Q2 		$551K Buy
7,500
+6,200
+477% +$444K ﹤0.01% 2582
2025
Q1 		$92.5K Buy
1,300
+200
+18% +$12.3K ﹤0.01% 3425
2024
Q4 		$64.4K Hold
1,100
– – ﹤0.01% 3718
2024
Q3 		$62.4K Buy
+1,100
New +$61.8K ﹤0.01% 3471
2017
Q1 		– Sell
-15,863
Closed -$313K – 5222
2016
Q4 		$313K Buy
15,863
+13,163
+488% +$236K ﹤0.01% 2467
2016
Q3 		$46K Sell
2,700
-3,713
-58% -$64.2K ﹤0.01% 3808
2016
Q2 		$114K Buy
6,413
+2,700
+73% +$44.9K ﹤0.01% 3406
2016
Q1 		$62K Buy
+3,713
New +$57.1K ﹤0.01% 3709
2015
Q4 		– Sell
-8,438
Closed -$136K – 5747
2015
Q3 		$136K Buy
8,438
+8,100
+2,396% +$133K ﹤0.01% 2670
2015
Q2 		$5K Sell
338
-1,687
-83% -$25.1K ﹤0.01% 4507
2015
Q1 		$30K Buy
+2,025
New +$30.1K ﹤0.01% 3351
2013
Q3 		– Sell
-338
Closed -$4K – 3282
2013
Q2 		$4K Buy
+338
New +$4.25K ﹤0.01% 2804

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

Walleye Trading's WRB Position: Q2 2026 in Review

Walleye Trading opened a new position in W.R. Berkley (WRB) in Q2 2026: 2,186 shares worth $154K. The stake represents ﹤0.01% of the portfolio and ranks #3241 among its holdings. This is a return to the name: Walleye Trading previously reported a position in WRB as recently as Q3 2025.

Walleye Trading first reported a position in WRB in Q2 2013 and has held it in 15 quarters since. The position peaked at $3.43M in Q1 2025. 952 funds tracked by Wall St. Rank hold WRB as of Q2 2026.

  • Walleye Trading held 2,186 shares of W.R. Berkley worth $154K as of Q2 2026.
  • W.R. Berkley was a new Walleye Trading position in Q2 2026.
  • W.R. Berkley made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3241 holding.
  • Walleye Trading first reported a position in W.R. Berkley in Q2 2013 and has held it in 15 quarters since.
  • Walleye Trading's W.R. Berkley position peaked at $3.43M in Q1 2025.
  • 952 funds tracked by Wall St. Rank held W.R. Berkley as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.