Hudson Bay Capital Management
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Hudson Bay Capital Management’s Mirum Pharmaceuticals MIRM Stock Holding History

Hudson Bay Capital Management’s Portfolio MIRM Stock Details MIRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-8,530
Closed -$788K – 1558
2026
Q1 		$788K Buy
+8,530
New +$802K ﹤0.01% 919

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Fidelity Investments
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T. Rowe Price Associates
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Vanguard Portfolio Management
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Vanguard Capital Management
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State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Hudson Bay Capital Management sold out of Mirum Pharmaceuticals (MIRM) in Q2 2026, closing a stake of 8,530 shares — an estimated $788K sold.

Hudson Bay Capital Management first reported a position in MIRM in Q1 2026 and held it in 1 quarter. The position peaked at $788K in Q1 2026. 327 funds tracked by Wall St. Rank hold MIRM as of Q2 2026.

  • Hudson Bay Capital Management reported no remaining Mirum Pharmaceuticals position as of Q2 2026 after selling out during the quarter.
  • Hudson Bay Capital Management sold 8,530 Mirum Pharmaceuticals shares in Q2 2026, an estimated $788K.
  • Hudson Bay Capital Management first reported a position in Mirum Pharmaceuticals in Q1 2026 and held it in 1 quarter.
  • Hudson Bay Capital Management's Mirum Pharmaceuticals position peaked at $788K in Q1 2026.
  • 327 funds tracked by Wall St. Rank held Mirum Pharmaceuticals as of Q2 2026.

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