SIMPLEX TRADING, LLC - ANAPTYSBIO INC ownership

ANAPTYSBIO INC's ticker is ANAB and the CUSIP is 032724106. A total of 126 filers reported holding ANAPTYSBIO INC in Q2 2018. The put-call ratio across all filers is 2.53 and the average weighting 0.4%.

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 Q2 2018
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 2,628,678$71,290,00014.80%
EcoR1 Capital, LLC 7,521,024$203,970,0007.10%
GREAT POINT PARTNERS LLC 549,545$14,904,0003.47%
FRAZIER MANAGEMENT LLC 899,700$24,400,0001.95%
Boxer Capital, LLC 1,300,000$35,256,0001.23%
Palo Alto Investors LP 436,592$11,840,0000.72%
Woodline Partners LP 1,013,956$27,498,0000.45%
Cormorant Asset Management, LP 385,081$10,443,0000.42%
BVF INC/IL 334,398$9,069,0000.35%
Rock Springs Capital Management LP 535,832$14,532,0000.31%
View complete list of ANAPTYSBIO INC shareholders