Hudson Bay Capital Management
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Hudson Bay Capital Management’s Alto Neuroscience ANRO Stock Holding History

Hudson Bay Capital Management’s Portfolio ANRO Stock Details ANRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-43,762
Closed -$984K – 1734
2026
Q1 		$984K Buy
43,762
+8,973
+26% +$166K ﹤0.01% 886
2025
Q4 		$619K Buy
+34,789
New +$438K ﹤0.01% 846

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Hudson Bay Capital Management's ANRO Position: Q2 2026 in Review

Hudson Bay Capital Management sold out of Alto Neuroscience (ANRO) in Q2 2026, closing a stake of 43,762 shares — an estimated $984K sold.

Hudson Bay Capital Management first reported a position in ANRO in Q4 2025 and held it in 2 quarters. The position peaked at $984K in Q1 2026. 114 funds tracked by Wall St. Rank hold ANRO as of Q2 2026.

  • Hudson Bay Capital Management reported no remaining Alto Neuroscience position as of Q2 2026 after selling out during the quarter.
  • Hudson Bay Capital Management sold 43,762 Alto Neuroscience shares in Q2 2026, an estimated $984K.
  • Hudson Bay Capital Management first reported a position in Alto Neuroscience in Q4 2025 and held it in 2 quarters.
  • Hudson Bay Capital Management's Alto Neuroscience position peaked at $984K in Q1 2026.
  • 114 funds tracked by Wall St. Rank held Alto Neuroscience as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.