GIM
MRUS

Granahan Investment Management’s Merus MRUS Stock Holding History

Granahan Investment 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
Q4 		– Sell
-66,208
Closed -$6.23M – 167
2025
Q3 		$6.23M Sell
66,208
-14,411
-18% -$939K 0.26% 81
2025
Q2 		$4.24M Sell
80,619
-15,101
-16% -$710K 0.17% 108
2025
Q1 		$4.03M Sell
95,720
-8,842
-8% -$386K 0.2% 109
2024
Q4 		$4.4M Sell
104,562
-8,689
-8% -$417K 0.18% 113
2024
Q3 		$5.66M Buy
113,251
+92,976
+459% +$4.85M 0.22% 118
2024
Q2 		$1.2M Buy
+20,275
New +$982K 0.05% 168

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

Granahan Investment Management's MRUS Position: Q4 2025 in Review

Granahan Investment Management sold out of Merus (MRUS) in Q4 2025, closing a stake of 66,208 shares — an estimated $6.23M sold.

Granahan Investment Management first reported a position in MRUS in Q2 2024 and held it in 6 quarters. The position peaked at $6.23M in Q3 2025. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

  • Granahan Investment Management reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
  • Granahan Investment Management sold 66,208 Merus shares in Q4 2025, an estimated $6.23M.
  • Granahan Investment Management first reported a position in Merus in Q2 2024 and held it in 6 quarters.
  • Granahan Investment Management's Merus position peaked at $6.23M in Q3 2025.
  • 10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Granahan Investment Management's 13F filing for Q4 2025, filed 17 Feb 2026.