SIMPLEX TRADING, LLC - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 143 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2019. The put-call ratio across all filers is 0.26 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2019$3,000
-95.2%
600
-96.5%
0.00%
Q3 2018$63,00017,239
+9584.8%
0.00%
Q2 2018$0
-100.0%
178
-99.4%
0.00%
-100.0%
Q1 2018$103,000
+930.0%
27,963
+669.7%
0.01%
Q4 2017$10,000
+900.0%
3,633
+742.9%
0.00%
Q3 2017$1,000
-92.3%
431
-86.8%
0.00%
-100.0%
Q1 2017$13,000
-95.0%
3,271
-89.9%
0.00%
-94.4%
Q3 2016$262,000
+98.5%
32,439
+90.7%
0.02%
+100.0%
Q2 2016$132,000
+193.3%
17,009
+188.6%
0.01%
+125.0%
Q1 2016$45,000
-85.0%
5,893
-78.8%
0.00%
-82.6%
Q4 2015$300,000
+3650.0%
27,853
+2742.1%
0.02%
+2200.0%
Q2 2015$8,000
-92.5%
980
-91.0%
0.00%
-91.7%
Q1 2015$106,000
-48.3%
10,832
-35.4%
0.01%
-52.0%
Q4 2014$205,00016,7660.02%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q4 2019
NameSharesValueWeighting ↓
RA Capital Management 13,633,220$57,396,0007.04%
HealthInvest Partners AB 497,807$2,096,0003.21%
BVF INC/IL 3,285,400$13,832,0002.35%
EMORY UNIVERSITY 486,438$2,048,0001.93%
Marcus Capital, LLC 69,400$1,751,0001.63%
DAFNA Capital Management LLC 196,500$827,0000.70%
Orbimed Advisors 13,107,200$55,181,0000.62%
Rock Springs Capital Management LP 1,500,000$6,315,0000.36%
Spark Investment Management LLC 710,100$2,989,0000.19%
TURNER INVESTMENTS LLC 65,420$275,0000.18%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders