WCMNY
RNA

Westchester Capital Management (New York)’s Atrium Therapeutics RNA Stock Holding History

Westchester Capital Management (New York)’s Portfolio RNA Stock Details RNA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$739K Buy
+55,236
New +$776K 0.03% 217

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Westchester Capital Management (New York)'s RNA Position: Q1 2026 in Review

Westchester Capital Management (New York) opened a new position in Atrium Therapeutics (RNA) in Q1 2026: 55,236 shares worth $739K. The stake represents 0.03% of the portfolio and ranks #217 among its holdings.

162 funds tracked by Wall St. Rank hold RNA as of Q1 2026.

  • Westchester Capital Management (New York) held 55,236 shares of Atrium Therapeutics worth $739K as of Q1 2026.
  • Atrium Therapeutics was a new Westchester Capital Management (New York) position in Q1 2026.
  • Atrium Therapeutics made up 0.03% of Westchester Capital Management (New York)'s portfolio in Q1 2026, its #217 holding.
  • 162 funds tracked by Wall St. Rank held Atrium Therapeutics as of Q1 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.