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Osmosis Investment Management UK’s W.R. Berkley WRB Stock Holding History

Osmosis Investment Management UK’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 		$464K Sell
6,576
-4,317
-40% -$289K 0.02% 367
2026
Q1 		$722K Sell
10,893
-39,251
-78% -$2.7M 0.02% 359
2025
Q4 		$3.52M Buy
+50,144
New +$3.7M 0.09% 203

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 $3.38T AUM 44.17% 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

Osmosis Investment Management UK's WRB Position: Q2 2026 in Review

Osmosis Investment Management UK reduced its W.R. Berkley (WRB) stake by 40% in Q2 2026, selling an estimated $289K and leaving 6,576 shares worth $464K. The position accounts for 0.02% of the portfolio, ranked #367.

Osmosis Investment Management UK first reported a position in WRB in Q4 2025 and has held it in 3 quarters since. The position peaked at $3.52M in Q4 2025. 953 funds tracked by Wall St. Rank hold WRB as of Q2 2026.

  • Osmosis Investment Management UK held 6,576 shares of W.R. Berkley worth $464K as of Q2 2026.
  • Osmosis Investment Management UK sold 4,317 W.R. Berkley shares in Q2 2026, an estimated $289K.
  • W.R. Berkley made up 0.02% of Osmosis Investment Management UK's portfolio in Q2 2026, its #367 holding.
  • Osmosis Investment Management UK first reported a position in W.R. Berkley in Q4 2025 and has held it in 3 quarters since.
  • Osmosis Investment Management UK's W.R. Berkley position peaked at $3.52M in Q4 2025.
  • 953 funds tracked by Wall St. Rank held W.R. Berkley as of Q2 2026.

Based on Osmosis Investment Management UK's 13F filing for Q2 2026, filed 13 Aug 2026.