MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - ANAPTYSBIO INC ownership

ANAPTYSBIO INC's ticker is ANAB and the CUSIP is 032724106. A total of 132 filers reported holding ANAPTYSBIO INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of ANAPTYSBIO INC
ValueSharesWeighting
Q1 2022$1,687,000
-40.2%
68,201
-16.0%
0.00%
-100.0%
Q4 2021$2,822,000
+8.2%
81,204
-15.6%
0.00%0.0%
Q3 2021$2,609,000
+3.2%
96,195
-1.3%
0.00%0.0%
Q2 2021$2,527,000
+241.5%
97,457
+183.9%
0.00%
Q1 2021$740,000
-10.4%
34,333
-10.6%
0.00%
Q4 2020$826,000
+44.4%
38,400
-1.0%
0.00%
Q3 2020$572,00038,7840.00%
Other shareholders
ANAPTYSBIO INC shareholders Q1 2022
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 2,628,678$65,033,00013.01%
EcoR1 Capital, LLC 7,521,024$186,070,0005.82%
GREAT POINT PARTNERS LLC 700,000$17,318,0004.18%
Frazier Life Sciences Management, L.P. 899,700$22,259,0001.90%
Boxer Capital, LLC 1,300,000$32,162,0001.65%
Logos Global Management LP 300,000$7,422,0000.96%
Deep Track Capital, LP 558,782$13,824,0000.89%
Palo Alto Investors LP 431,024$10,664,0000.82%
TCG Crossover Management, LLC 58,515$1,448,0000.58%
Rock Springs Capital Management LP 563,300$13,936,0000.35%
View complete list of ANAPTYSBIO INC shareholders