A.R.T. Advisors, 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 Q3 2015. The put-call ratio across all filers is 0.51 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q3 2019$624,000
+83.5%
173,211
+36.6%
0.03%
+63.2%
Q2 2019$340,000
+128.2%
126,811
+152.1%
0.02%
+111.1%
Q1 2019$149,000
-46.2%
50,311
-33.2%
0.01%
-30.8%
Q3 2018$277,000
-59.8%
75,296
-59.5%
0.01%
-53.6%
Q1 2018$689,000
+79.9%
185,913
+39.7%
0.03%
+64.7%
Q4 2017$383,000
+3.2%
133,113
+60.9%
0.02%
-10.5%
Q3 2017$371,000
-38.1%
82,713
-36.6%
0.02%
-40.6%
Q2 2017$599,000
+698.7%
130,550
+613.4%
0.03%
+700.0%
Q4 2016$75,000
-83.0%
18,300
-66.4%
0.00%
-97.2%
Q3 2016$440,000
+22.2%
54,400
+16.5%
0.14%
+787.5%
Q1 2016$360,000
-86.8%
46,679
-88.2%
0.02%
-84.2%
Q3 2015$2,727,000
+28.9%
394,723
+65.2%
0.10%
+42.3%
Q2 2015$2,116,000
+33.6%
238,879
+48.7%
0.07%
+29.1%
Q1 2015$1,584,000
-42.8%
160,678
-28.9%
0.06%
-46.6%
Q4 2014$2,768,000
-59.8%
225,971
-67.2%
0.10%
-67.6%
Q3 2014$6,878,000
+763.0%
689,243
+161.0%
0.32%
+639.5%
Q3 2013$797,000
-67.1%
264,070
-10.9%
0.04%
-45.6%
Q2 2013$2,424,000296,3740.08%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q3 2015
NameSharesValueWeighting ↓
RA Capital Management 12,033,220$92,896,00011.87%
RTW INVESTMENTS, LP 2,558,859$19,754,0007.17%
TURNER INVESTMENTS LLC 859,560$6,636,0001.80%
DAFNA Capital Management LLC 236,500$1,826,0001.58%
Ghost Tree Capital, LLC 250,000$1,930,0001.09%
Orbimed Advisors 11,519,700$88,932,0000.94%
Rock Springs Capital Management LP 1,220,000$9,418,0000.79%
Opus Point Partners Management, LLC 99,000$764,0000.59%
Bellevue Group AG 420,000$3,242,0000.59%
Cormorant Asset Management, LP 500,000$3,860,0000.58%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders