Sofinnova Investments’s Merus MRUS Stock Holding History

Sofinnova Investments’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	-166,729	Closed	-$15.7M	–	66
2025 Q3	$15.7M	Sell	166,729 -237,833	-59%	-$15.5M	0.86%	35
2025 Q2	$21.3M	Buy	+404,562	New	+$19M	1.3%	25
2021 Q2	–	Sell	-1,311,039	Closed	-$27.4M	–	73
2021 Q1	$27.4M	Hold	1,311,039	–	–	1.65%	14
2020 Q4	$23M	Hold	1,311,039	–	–	1.37%	19
2020 Q3	$15.7M	Hold	1,311,039	–	–	1.17%	21
2020 Q2	$21.1M	Sell	1,311,039 -650,000	-33%	-$9.4M	1.33%	21
2020 Q1	$23.7M	Hold	1,961,039	–	–	2.19%	11
2019 Q4	$27.6M	Hold	1,961,039	–	–	1.99%	12
2019 Q3	$34.9M	Hold	1,961,039	–	–	3.16%	10
2019 Q2	$28.7M	Hold	1,961,039	–	–	2.64%	12
2019 Q1	$29M	Hold	1,961,039	–	–	2.79%	12
2018 Q4	$27.5M	Hold	1,961,039	–	–	3.42%	9
2018 Q3	$38.7M	Hold	1,961,039	–	–	3.45%	9
2018 Q2	$44.6M	Hold	1,961,039	–	–	5.06%	5
2018 Q1	$36.3M	Buy	+1,961,039	New	+$35.6M	6.25%	5

Other funds holding MRUS

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

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 Chicago, Illinois $171B AUM 85% 1-Year Est. Return

EWA

EverSource Wealth Advisors Birmingham, Alabama $2.97B AUM 28.72% 1-Year Est. Return

Parallel Advisors San Francisco, California $6.56B AUM 32.24% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Sofinnova Investments's MRUS Position: Q4 2025 in Review

Sofinnova Investments sold out of Merus (MRUS) in Q4 2025, closing a stake of 166,729 shares — an estimated $15.7M sold.

Sofinnova Investments first reported a position in MRUS in Q1 2018 and held it in 15 quarters. The position peaked at $44.6M in Q2 2018. 10 funds tracked by Wall St. Rank hold MRUS as of Q4 2025.

Sofinnova Investments reported no remaining Merus position as of Q4 2025 after selling out during the quarter.
Sofinnova Investments sold 166,729 Merus shares in Q4 2025, an estimated $15.7M.
Sofinnova Investments first reported a position in Merus in Q1 2018 and held it in 15 quarters.
Sofinnova Investments's Merus position peaked at $44.6M in Q2 2018.
10 funds tracked by Wall St. Rank held Merus as of Q4 2025.

Based on Sofinnova Investments's 13F filing for Q4 2025, filed 13 Feb 2026.