Adage Capital Partners
MRUS

Adage Capital Partners’s Merus MRUS Stock Holding History

Adage Capital 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
-600,000
Closed -$56.5M – 977
2025
Q3 		$56.5M Sell
600,000
-233,397
-28% -$15.2M 0.09% 213
2025
Q2 		$43.8M Buy
+833,397
New +$39.2M 0.07% 264
2025
Q1 		– Sell
-250,000
Closed -$10.5M – 907
2024
Q4 		$10.5M Buy
250,000
+65,000
+35% +$3.12M 0.02% 591
2024
Q3 		$9.24M Sell
185,000
-585,000
-76% -$30.5M 0.02% 620
2024
Q2 		$45.6M Buy
770,000
+445,000
+137% +$21.5M 0.08% 238
2024
Q1 		$14.6M Sell
325,000
-5,000
-2% -$203K 0.03% 529
2023
Q4 		$9.07M Buy
330,000
+230,000
+230% +$5.37M 0.02% 607
2023
Q3 		$2.36M Buy
+100,000
New +$2.43M 0.01% 734

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

Adage Capital Partners's MRUS Position: Q4 2025 in Review

Adage Capital Partners sold out of Merus (MRUS) in Q4 2025, closing a stake of 600,000 shares — an estimated $56.5M sold.

Adage Capital Partners first reported a position in MRUS in Q3 2023 and held it in 8 quarters. The position peaked at $56.5M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Adage Capital Partners reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Adage Capital Partners sold 600,000 Merus shares in Q4 2025, an estimated $56.5M.
  • Adage Capital Partners first reported a position in Merus in Q3 2023 and held it in 8 quarters.
  • Adage Capital Partners's Merus position peaked at $56.5M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Adage Capital Partners's 13F filing for Q4 2025, filed 17 Feb 2026.