Hudson Bay Capital Management’s 89bio ETNB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2023
Q4
Sell
-65,500
Closed -$1.01M 784
2023
Q3
$1.01M Buy
+65,500
New +$1.1M 0.01% 562

Other funds holding ETNB

Hudson Bay Capital Management's ETNB Position: Q4 2025 in Review

Hudson Bay Capital Management sold out of 89bio (ETNB) in Q4 2025, closing a stake of 2,172,000 shares — an estimated $31.9M sold.

Hudson Bay Capital Management first reported a position in ETNB in Q3 2020 and held it in 7 quarters. The position peaked at $31.9M in Q3 2025. 2 funds tracked by Wall St. Rank hold ETNB as of Q4 2025.

  • Hudson Bay Capital Management reported no remaining 89bio position as of Q4 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 2,172,000 89bio shares in Q4 2025, an estimated $31.9M.
  • Hudson Bay Capital Management first reported a position in 89bio in Q3 2020 and held it in 7 quarters.
  • Hudson Bay Capital Management's 89bio position peaked at $31.9M in Q3 2025.
  • 2 funds tracked by Wall St. Rank held 89bio as of Q4 2025.

Based on Hudson Bay Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.