PAMP
MRUS

Polar Asset Management Partners’s Merus MRUS Stock Holding History

Polar Asset Management Partners’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
Q4 		– Sell
-50,000
Closed -$4.71M – 774
2025
Q3 		$4.71M Buy
50,000
+44,846
+870% +$2.92M 0.05% 264
2025
Q2 		$271K Sell
5,154
-7,844
-60% -$369K ﹤0.01% 429
2025
Q1 		$547K Sell
12,998
-18,356
-59% -$800K 0.01% 334
2024
Q4 		$1.32M Buy
+31,354
New +$1.51M 0.02% 403
2023
Q2 		– Sell
-66,400
Closed -$1.22M – 1035
2023
Q1 		$1.22M Buy
+66,400
New +$1.16M 0.02% 555

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 $7.72B AUM 32.88% 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 $171B AUM 85% 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

Polar Asset Management Partners's MRUS Position: Q4 2025 in Review

Polar Asset Management Partners sold out of Merus (MRUS) in Q4 2025, closing a stake of 50,000 shares — an estimated $4.71M sold.

Polar Asset Management Partners first reported a position in MRUS in Q1 2023 and held it in 5 quarters. The position peaked at $4.71M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Polar Asset Management Partners reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Polar Asset Management Partners sold 50,000 Merus shares in Q4 2025, an estimated $4.71M.
  • Polar Asset Management Partners first reported a position in Merus in Q1 2023 and held it in 5 quarters.
  • Polar Asset Management Partners's Merus position peaked at $4.71M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.