Boxer Capital, LLC - MERSANA THERAPEUTICS INC ownership

MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 77 filers reported holding MERSANA THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Boxer Capital, LLC ownership history of MERSANA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$2,540,000
+77103.6%
2,000,000
+100.0%
0.14%
-11.8%
Q2 2023$3,290
-99.9%
1,000,000
-40.5%
0.15%
-20.7%
Q3 2019$2,656,000
-68.5%
1,680,800
-19.3%
0.19%
-73.4%
Q2 2019$8,440,0002,084,0000.73%
Other shareholders
MERSANA THERAPEUTICS INC shareholders Q3 2019
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