CAM
MRUS

Cormorant Asset Management’s Merus MRUS Stock Holding History

Cormorant Asset 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
-1,120,000
Closed -$58.9M – 39
2025
Q2 		$58.9M Buy
1,120,000
+380,000
+51% +$17.9M 4.39% 5
2025
Q1 		$31.1M Hold
740,000
– – 2.36% 13
2024
Q4 		$31.1M Hold
740,000
– – 1.71% 15
2024
Q3 		$37M Sell
740,000
-100,000
-12% -$5.22M 1.96% 16
2024
Q2 		$49.7M Buy
840,000
+125,000
+17% +$6.05M 2.89% 10
2024
Q1 		$32.2M Buy
+715,000
New +$29M 1.42% 21
2022
Q1 		– Sell
-100,000
Closed -$3.18M – 82
2021
Q4 		$3.18M Sell
100,000
-150,000
-60% -$4.24M 0.19% 64
2021
Q3 		$5.5M Sell
250,000
-35,096
-12% -$753K 0.22% 67
2021
Q2 		$6.01M Sell
285,096
-64,904
-19% -$1.43M 0.23% 77
2021
Q1 		$7.31M Hold
350,000
– – 0.21% 83
2020
Q4 		$6.14M Sell
350,000
-79,284
-18% -$1.17M 0.18% 80
2020
Q3 		$5.15M Sell
429,284
-170,716
-28% -$2.2M 0.23% 74
2020
Q2 		$9.65M Hold
600,000
– – 0.42% 59
2020
Q1 		$7.26M Sell
600,000
-400,000
-40% -$6.33M 0.41% 55
2019
Q4 		$14.1M Buy
+1,000,000
New +$16.1M 0.62% 44

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
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $7.94B AUM 55.6% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return