SPHERA FUNDS MANAGEMENT LTD. - MERSANA THERAPEUTICS INC ownership

MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 130 filers reported holding MERSANA THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.05 and the average weighting 0.1%.

Quarter-by-quarter ownership
SPHERA FUNDS MANAGEMENT LTD. ownership history of MERSANA THERAPEUTICS INC
ValueSharesWeighting
Q2 2023$1,377,069
+3054.7%
418,562
+3840.9%
0.22%
+2971.4%
Q1 2023$43,652
-86.2%
10,621
-94.7%
0.01%
-85.7%
Q3 2019$316,000
-61.0%
200,0000.0%0.05%
-55.9%
Q2 2019$810,000
-23.0%
200,0000.0%0.11%
+15.6%
Q1 2019$1,052,000200,0000.10%
Other shareholders
MERSANA THERAPEUTICS INC shareholders Q3 2023
NameSharesValueWeighting ↓
SILVERARC CAPITAL MANAGEMENT, LLC 5,000,000$6,350,0001.92%
VR Adviser, LLC 11,328,000$14,386,5601.51%
Bain Capital Life Sciences Investors, LLC 8,663,673$11,002,8651.23%
Affinity Asset Advisors, LLC 2,850,000$3,619,5001.02%
EcoR1 Capital, LLC 19,364,688$24,593,1540.83%
Altium Capital Management LP 1,059,136$1,345,1030.70%
5AM Venture Management, LLC 1,305,000$1,657,3500.48%
Decheng Capital Management III (Cayman), LLC 904,268$1,148,4200.38%
COMMODORE CAPITAL LP 2,244,378$2,850,3600.33%
Philosophy Capital Management LLC 2,342,634$2,975,1450.32%
View complete list of MERSANA THERAPEUTICS INC shareholders