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Water Island Capital’s Warner Bros WBD Stock Holding History

Water Island Capital’s Portfolio WBD Stock Details WBD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$46.4M Buy
1,740,468
+123,448
+8% +$3.34M 4.32% 5
2026
Q1 		$44.4M Buy
1,617,020
+477,386
+42% +$13.4M 4.96% 3
2025
Q4 		$32.8M Buy
+1,139,634
New +$26.6M 3.54% 10
2022
Q1 		– Sell
-2,500
Closed -$59K – 96
2021
Q4 		$59K Buy
+2,500
New +$62.2K ﹤0.01% 89
2021
Q3 		– Sell
-12,450
Closed -$382K – 82
2021
Q2 		$382K Buy
+12,450
New +$432K 0.02% 56

Other funds holding WBD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Water Island Capital's WBD Position: Q2 2026 in Review

Water Island Capital increased its Warner Bros (WBD) stake by 7.6% in Q2 2026, buying an estimated $3.34M and bringing the position to 1,740,468 shares worth $46.4M. The position accounts for 4.32% of the portfolio, ranked #5.

Water Island Capital first reported a position in WBD in Q2 2021 and has held it in 5 quarters since. 1,310 funds tracked by Wall St. Rank hold WBD as of Q2 2026.

  • Water Island Capital held 1,740,468 shares of Warner Bros worth $46.4M as of Q2 2026.
  • Water Island Capital bought 123,448 Warner Bros shares in Q2 2026, an estimated $3.34M.
  • Warner Bros made up 4.32% of Water Island Capital's portfolio in Q2 2026, its #5 holding.
  • Water Island Capital first reported a position in Warner Bros in Q2 2021 and has held it in 5 quarters since.
  • 1,310 funds tracked by Wall St. Rank held Warner Bros as of Q2 2026.

Based on Water Island Capital's 13F filing for Q2 2026, filed 14 Aug 2026.