ABG
MRUS

Ally Bridge Group’s Merus MRUS Stock Holding History

Ally Bridge Group’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
-140,208
Closed -$7.37M – 31
2025
Q2 		$7.37M Buy
140,208
+62,312
+80% +$2.93M 6.14% 4
2025
Q1 		$3.28M Sell
77,896
-38,900
-33% -$1.7M 2.96% 13
2024
Q4 		$4.91M Sell
116,796
-91,448
-44% -$4.39M 4.21% 7
2024
Q3 		$10.4M Buy
208,244
+33,400
+19% +$1.74M 5.57% 3
2024
Q2 		$10.3M Sell
174,844
-81,084
-32% -$3.93M 6.16% 4
2024
Q1 		$11.5M Sell
255,928
-18,995
-7% -$770K 6.41% 6
2023
Q4 		$7.56M Buy
274,923
+53,539
+24% +$1.25M 4.5% 11
2023
Q3 		$5.22M Buy
221,384
+22,163
+11% +$537K 6.13% 7
2023
Q2 		$5.25M Sell
199,221
-76,749
-28% -$1.68M 6.35% 6
2023
Q1 		$5.08M Buy
+275,970
New +$4.81M 6.66% 7

Other funds holding MRUS

PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Ally Bridge Group's MRUS Position: Q3 2025 in Review

Ally Bridge Group sold out of Merus (MRUS) in Q3 2025, closing a stake of 140,208 shares — an estimated $7.37M sold.

Ally Bridge Group first reported a position in MRUS in Q1 2023 and held it in 10 quarters. The position peaked at $11.5M in Q1 2024. 268 funds tracked by Wall St. Rank hold MRUS as of Q3 2025.

  • Ally Bridge Group reported no remaining Merus position as of Q3 2025 after selling out during the quarter.
  • Ally Bridge Group sold 140,208 Merus shares in Q3 2025, an estimated $7.37M.
  • Ally Bridge Group first reported a position in Merus in Q1 2023 and held it in 10 quarters.
  • Ally Bridge Group's Merus position peaked at $11.5M in Q1 2024.
  • 268 funds tracked by Wall St. Rank held Merus as of Q3 2025.

Based on Ally Bridge Group's 13F filing for Q3 2025, filed 14 Nov 2025.