ALLIANCEBERNSTEIN L.P. - MERSANA THERAPEUTICS INC ownership

MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 154 filers reported holding MERSANA THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of MERSANA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$166,040
-76.7%
130,740
-39.7%
0.00%
Q2 2023$713,009
+74.0%
216,720
+117.4%
0.00%
Q1 2023$409,767
-29.9%
99,7000.0%0.00%
Q4 2022$584,242
-13.3%
99,7000.0%0.00%
Q3 2022$674,000
+62.4%
99,700
+10.9%
0.00%
Q2 2022$415,000
+34.7%
89,900
+16.3%
0.00%
Q1 2022$308,000
-35.8%
77,300
+0.3%
0.00%
Q4 2021$480,000
-29.3%
77,100
+7.1%
0.00%
Q3 2021$679,000
-30.6%
72,0000.0%0.00%
Q2 2021$978,000
-16.1%
72,0000.0%0.00%
-100.0%
Q1 2021$1,165,000
-44.1%
72,000
-8.0%
0.00%0.0%
Q4 2020$2,084,000
+42.9%
78,3000.0%0.00%0.0%
Q3 2020$1,458,000
-19.4%
78,300
+1.3%
0.00%0.0%
Q2 2020$1,809,000
+696.9%
77,300
+98.2%
0.00%
Q1 2020$227,000
+202.7%
39,000
+197.7%
0.00%
Q4 2019$75,000
+257.1%
13,1000.0%0.00%
Q3 2019$21,000
-60.4%
13,1000.0%0.00%
Q2 2019$53,000
-94.9%
13,100
-77.4%
0.00%
-100.0%
Q2 2018$1,034,00057,9000.00%
Other shareholders
MERSANA THERAPEUTICS INC shareholders Q3 2022
NameSharesValueWeighting ↓
Bain Capital Life Sciences Investors, LLC 8,663,673$40,026,0004.69%
Opaleye Management Inc. 1,047,000$4,837,0002.18%
Sarissa Capital Management LP 4,299,297$19,863,0002.00%
Decheng Capital Management III (Cayman), LLC 904,268$4,178,0001.58%
SILVERARC CAPITAL MANAGEMENT, LLC 850,000$3,927,0001.21%
Orbimed Advisors 9,011,437$41,633,0000.75%
Avoro Capital Advisors LLC 7,550,000$34,881,0000.69%
Rock Springs Capital Management LP 4,075,958$18,831,0000.55%
Artal Group S.A. 2,200,000$10,164,0000.54%
DAFNA Capital Management LLC 406,763$1,879,0000.51%
View complete list of MERSANA THERAPEUTICS INC shareholders