GROUP ONE TRADING, L.P. - ANAPTYSBIO INC ownership

ANAPTYSBIO INC's ticker is ANAB and the CUSIP is 032724106. A total of 128 filers reported holding ANAPTYSBIO INC in Q3 2021. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ANAPTYSBIO INC
ValueSharesWeighting
Q2 2021$154,000
-42.5%
5,920
-52.3%
0.00%
Q1 2021$268,000
-17.0%
12,420
-17.3%
0.00%
-100.0%
Q4 2020$323,000
+199.1%
15,027
+105.3%
0.00%
Q3 2020$108,000
-49.8%
7,321
-24.0%
0.00%
-100.0%
Q2 2020$215,000
+28.0%
9,630
-18.8%
0.00%0.0%
Q1 2020$168,000
+110.0%
11,854
+738.9%
0.00%0.0%
Q2 2019$80,000
+247.8%
1,413
+351.4%
0.00%
Q1 2019$23,0003130.00%
Other shareholders
ANAPTYSBIO INC shareholders Q3 2021
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