HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND - MERSANA THERAPEUTICS INC ownership

MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 129 filers reported holding MERSANA THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 297.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ownership history of MERSANA THERAPEUTICS INC
ValueSharesWeighting
Q1 2023$345,240
-29.9%
84,0000.0%0.00%0.0%
Q4 2022$492,240
-55.3%
84,000
-48.4%
0.00%
-60.0%
Q3 2022$1,100,000
+464.1%
162,700
+284.6%
0.01%
+400.0%
Q2 2022$195,000
-87.1%
42,300
-88.8%
0.00%
-80.0%
Q1 2022$1,512,000379,0000.01%
Other shareholders
MERSANA THERAPEUTICS INC shareholders Q2 2022
NameSharesValueWeighting ↓
RHO CAPITAL PARTNERS INC 796,458$4,564,0003.47%
NEA Management Company, LLC 11,963,649$68,552,0003.24%
Sarissa Capital Management LP 3,750,000$21,487,0001.78%
VHCP Management III, LLC 1,561,389$8,947,0001.78%
VHCP Management II, LLC 922,514$5,286,0001.39%
Ghost Tree Capital, LLC 800,000$4,584,0000.87%
BVF INC/IL 1,180,553$6,765,0000.51%
Sio Capital Management, LLC 166,250$953,0000.23%
Rock Springs Capital Management LP 1,233,000$7,065,0000.22%
DAFNA Capital Management LLC 108,463$621,0000.21%
View complete list of MERSANA THERAPEUTICS INC shareholders