FMR LLC - MERSANA THERAPEUTICS INC ownership

MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 159 filers reported holding MERSANA THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.44 and the average weighting 0.9%.

Quarter-by-quarter ownership
FMR LLC ownership history of MERSANA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$736,332
-84.9%
579,789
-60.8%
0.00%
Q2 2023$4,867,545
+378.3%
1,479,497
+497.5%
0.00%
Q1 2023$1,017,760
+40.8%
247,630
+100.7%
0.00%
Q4 2022$722,990
-50.4%
123,377
-42.8%
0.00%
Q3 2022$1,458,000
+155.8%
215,721
+74.8%
0.00%
Q2 2022$570,000
+12.9%
123,379
-2.6%
0.00%
Q1 2022$505,000
-33.3%
126,703
+4.1%
0.00%
Q4 2021$757,000
-66.3%
121,687
-48.9%
0.00%
Q3 2021$2,245,000
-56.5%
238,034
-37.4%
0.00%
Q2 2021$5,161,000
-56.2%
380,029
-47.9%
0.00%
-100.0%
Q1 2021$11,794,000
-55.0%
728,929
-26.0%
0.00%
-50.0%
Q4 2020$26,218,000
+60.3%
985,255
+12.2%
0.00%0.0%
Q3 2020$16,355,000
-34.4%
878,329
-17.5%
0.00%
-33.3%
Q2 2020$24,916,000
+3419.2%
1,064,788
+776.9%
0.00%
Q1 2020$708,000
-51.8%
121,423
-52.6%
0.00%
Q4 2019$1,469,000
+261.8%
256,328
-0.3%
0.00%
Q3 2019$406,000
-61.0%
257,228
+0.2%
0.00%
Q2 2019$1,040,000
-22.9%
256,778
+0.2%
0.00%
Q1 2019$1,349,000
+29.1%
256,3280.0%0.00%
Q4 2018$1,045,000
-59.2%
256,3280.0%0.00%
Q3 2018$2,563,000
-44.0%
256,3280.0%0.00%
-100.0%
Q2 2018$4,578,000
+13.2%
256,328
-0.1%
0.00%
Q1 2018$4,045,000
-7.6%
256,462
-3.7%
0.00%
-100.0%
Q4 2017$4,377,000
-85.4%
266,406
-84.6%
0.00%
-75.0%
Q3 2017$29,999,000
+25.4%
1,735,0610.0%0.00%
+33.3%
Q2 2017$23,926,0001,735,0610.00%
Other shareholders
MERSANA THERAPEUTICS INC shareholders Q4 2020
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