SIMPLEX TRADING, LLC - ANAPTYSBIO INC ownership

ANAPTYSBIO INC's ticker is ANAB and the CUSIP is 032724106. A total of 136 filers reported holding ANAPTYSBIO INC in Q3 2018. The put-call ratio across all filers is 0.43 and the average weighting 0.5%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ANAPTYSBIO INC
ValueSharesWeighting
Q4 2022$0
-100.0%
29
-65.9%
0.00%
Q4 2021$2,000
-87.5%
85
-86.8%
0.00%
Q3 2021$16,0000.0%6430.0%0.00%
Q2 2021$16,000
-95.2%
643
-95.8%
0.00%
-100.0%
Q1 2021$332,000
+130.6%
15,445
+129.8%
0.00%
Q4 2020$144,000
+500.0%
6,722
+525.3%
0.00%
Q2 2020$24,000
+1100.0%
1,075
+3483.3%
0.00%
Q1 2019$2,000
-60.0%
30
-68.1%
0.00%
Q4 2018$5,000
-54.5%
94
-43.4%
0.00%
Q2 2018$11,000
-82.3%
166
-72.5%
0.00%
-100.0%
Q1 2018$62,0006040.00%
Other shareholders
ANAPTYSBIO INC shareholders Q3 2018
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 1,950,609$35,032,9384.94%
EcoR1 Capital, LLC 7,521,024$135,077,5914.56%
Saturn V Capital Management LP 577,101$10,364,7344.34%
GREAT POINT PARTNERS LLC 894,333$16,062,2212.93%
5AM Venture Management, LLC 357,733$6,424,8851.85%
First Light Asset Management, LLC 790,806$14,202,8761.35%
Boxer Capital, LLC 1,300,000$23,348,0001.24%
Frazier Life Sciences Management, L.P. 899,700$16,158,6121.07%
Deep Track Capital, LP 1,345,813$24,170,8010.93%
Palo Alto Investors LP 431,224$7,744,7830.73%
View complete list of ANAPTYSBIO INC shareholders