Hudson Bay Capital Management
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Hudson Bay Capital Management’s Moderna MRNA Stock Holding History

Hudson Bay Capital Management’s Portfolio MRNA Stock Details MRNA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-500,000
Closed -$20.8M – 1417
2024
Q4 		$20.8M Buy
+500,000
New +$23.9M 0.07% 240
2024
Q3 		– Sell
-75,000
Closed -$8.91M – 978
2024
Q2 		$8.91M Buy
+75,000
New +$9.49M 0.04% 248

Other funds holding MRNA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Hudson Bay Capital Management's MRNA Position: Q1 2026 in Review

Hudson Bay Capital Management sold out of Moderna (MRNA) in Q1 2026, closing a stake of 244,594 shares — an estimated $7.21M sold.

Hudson Bay Capital Management first reported a position in MRNA in Q4 2020 and held it in 10 quarters. The position peaked at $20.8M in Q4 2024. 723 funds tracked by Wall St. Rank hold MRNA as of Q1 2026.

  • Hudson Bay Capital Management reported no remaining Moderna position as of Q1 2026 after selling out during the quarter.
  • Hudson Bay Capital Management sold 244,594 Moderna shares in Q1 2026, an estimated $7.21M.
  • Hudson Bay Capital Management first reported a position in Moderna in Q4 2020 and held it in 10 quarters.
  • Hudson Bay Capital Management's Moderna position peaked at $20.8M in Q4 2024.
  • 723 funds tracked by Wall St. Rank held Moderna as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.