Aigen Investment Management’s Merus MRUS Stock Holding History

Aigen 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 Q3	–	Sell	-4,696	Closed	-$247K	–	980
2025 Q2	$247K	Buy	+4,696	New	+$221K	0.03%	592

Other funds holding MRUS

PBA

Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return

Aigen Investment Management's MRUS Position: Q3 2025 in Review

Aigen Investment Management sold out of Merus (MRUS) in Q3 2025, closing a stake of 4,696 shares — an estimated $247K sold.

Aigen Investment Management first reported a position in MRUS in Q2 2025 and held it in 1 quarter. The position peaked at $247K in Q2 2025. 268 funds tracked by Wall St. Rank hold MRUS as of Q3 2025.

Aigen Investment Management reported no remaining Merus position as of Q3 2025 after selling out during the quarter.
Aigen Investment Management sold 4,696 Merus shares in Q3 2025, an estimated $247K.
Aigen Investment Management first reported a position in Merus in Q2 2025 and held it in 1 quarter.
Aigen Investment Management's Merus position peaked at $247K in Q2 2025.
268 funds tracked by Wall St. Rank held Merus as of Q3 2025.

Based on Aigen Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.