Hudson Bay Capital Management
MRUS

Hudson Bay Capital Management’s Merus MRUS Stock Holding History

Hudson Bay Capital Management’s Portfolio MRUS Stock Details MRUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-50,000
Closed -$2.63M – 1532
2025
Q2 		$2.63M Buy
+50,000
New +$2.35M 0.01% 722

Other funds holding MRUS

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
BIG
Brooklyn Investment Group Brooklyn, New York $3.2B AUM 26.32% 1-Year Est. Return
NAM
NTV Asset Management Charleston, West Virginia $1.02B AUM 31.16% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
EWA
EverSource Wealth Advisors Birmingham, Alabama $2.97B AUM 28.72% 1-Year Est. Return
PA
Parallel Advisors San Francisco, California $6.56B AUM 32.24% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

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

Hudson Bay Capital Management sold out of Merus (MRUS) in Q4 2025, closing a stake of 740,394 shares — an estimated $69.7M sold.

Hudson Bay Capital Management first reported a position in MRUS in Q2 2023 and held it in 6 quarters. The position peaked at $69.7M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Hudson Bay Capital Management reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 740,394 Merus shares in Q4 2025, an estimated $69.7M.
  • Hudson Bay Capital Management first reported a position in Merus in Q2 2023 and held it in 6 quarters.
  • Hudson Bay Capital Management's Merus position peaked at $69.7M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

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