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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
Q1 		$28.8M Buy
1,049,500
+954,600
+1,006% +$26.7M 3.22% 12
2025
Q4 		$2.74M Buy
+94,900
New +$2.22M 0.29% 60

Other funds holding WBD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Water Island Capital's WBD Position: Q1 2026 in Review

Water Island Capital increased its Warner Bros (WBD) stake by 42% in Q1 2026, buying an estimated $13.4M and bringing the position to 1,617,020 shares worth $44.4M. The position accounts for 4.96% of the portfolio, ranked #3.

Water Island Capital first reported a position in WBD in Q2 2021 and has held it in 4 quarters since. 1,306 funds tracked by Wall St. Rank hold WBD as of Q1 2026.

  • Water Island Capital held 1,617,020 shares of Warner Bros worth $44.4M as of Q1 2026.
  • Water Island Capital bought 477,386 Warner Bros shares in Q1 2026, an estimated $13.4M.
  • Warner Bros made up 4.96% of Water Island Capital's portfolio in Q1 2026, its #3 holding.
  • Water Island Capital first reported a position in Warner Bros in Q2 2021 and has held it in 4 quarters since.
  • 1,306 funds tracked by Wall St. Rank held Warner Bros as of Q1 2026.

Based on Water Island Capital's 13F filing for Q1 2026, filed 15 May 2026.