Holocene Advisors
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Holocene Advisors’s W.R. Berkley WRB Stock Holding History

Holocene Advisors’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
Q1 		– Sell
-6,596
Closed -$463K – 994
2025
Q4 		$463K Sell
6,596
-380,268
-98% -$28M ﹤0.01% 675
2025
Q3 		$29.6M Sell
386,864
-16,248
-4% -$1.16M 0.07% 229
2025
Q2 		$29.6M Buy
+403,112
New +$28.9M 0.07% 213
2024
Q1 		– Sell
-98,858
Closed -$4.66M – 887
2023
Q4 		$4.66M Sell
98,858
-92,245
-48% -$4.2M 0.02% 366
2023
Q3 		$8.09M Sell
191,103
-20,585
-10% -$853K 0.04% 310
2023
Q2 		$8.41M Buy
211,688
+160,020
+310% +$6.29M 0.04% 288
2023
Q1 		$2.14M Buy
+51,668
New +$2.31M 0.01% 449
2022
Q1 		– Sell
-169,002
Closed -$6.19M – 1057
2021
Q4 		$6.19M Sell
169,002
-2,138
-1% -$75.8K 0.03% 289
2021
Q3 		$5.57M Buy
+171,140
New +$5.64M 0.03% 314
2021
Q2 		– Sell
-60,786
Closed -$2.04M – 950
2021
Q1 		$2.04M Buy
+60,786
New +$1.87M 0.01% 585
2020
Q3 		– Sell
-25,871
Closed -$659K – 808
2020
Q2 		$659K Buy
+25,871
New +$635K 0.01% 486
2019
Q3 		– Sell
-39,166
Closed -$1.15M – 870
2019
Q2 		$1.15M Sell
39,166
-13,427
-26% -$367K 0.01% 266
2019
Q1 		$1.32M Buy
52,593
+21,877
+71% +$516K 0.02% 203
2018
Q4 		$673K Buy
+30,716
New +$690K 0.01% 350
2018
Q2 		– Sell
-11,239
Closed -$242K – 754
2018
Q1 		$242K Sell
11,239
-32,626
-74% -$681K 0.01% 467
2017
Q4 		$931K Buy
+43,865
New +$896K 0.02% 179

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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Holocene Advisors's WRB Position: Q1 2026 in Review

Holocene Advisors sold out of W.R. Berkley (WRB) in Q1 2026, closing a stake of 6,596 shares — an estimated $463K sold.

Holocene Advisors first reported a position in WRB in Q4 2017 and held it in 16 quarters. The position peaked at $29.6M in Q3 2025. 926 funds tracked by Wall St. Rank hold WRB as of Q1 2026.

  • Holocene Advisors reported no remaining W.R. Berkley position as of Q1 2026 after selling out during the quarter.
  • Holocene Advisors sold 6,596 W.R. Berkley shares in Q1 2026, an estimated $463K.
  • Holocene Advisors first reported a position in W.R. Berkley in Q4 2017 and held it in 16 quarters.
  • Holocene Advisors's W.R. Berkley position peaked at $29.6M in Q3 2025.
  • 926 funds tracked by Wall St. Rank held W.R. Berkley as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.