BLACKROCK ADVISORS LLC - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 141 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2016. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
BLACKROCK ADVISORS LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2016$1,574,000
-36.2%
381,089
+25.2%
0.00%
-33.3%
Q3 2016$2,466,000
+72.0%
304,452
+65.6%
0.00%
+200.0%
Q2 2016$1,434,000
+77.9%
183,836
+76.1%
0.00%0.0%
Q1 2016$806,000
-20.6%
104,397
+11.0%
0.00%0.0%
Q4 2015$1,015,000
+72.0%
94,077
+10.2%
0.00%0.0%
Q3 2015$590,000
-31.5%
85,370
-12.2%
0.00%0.0%
Q2 2015$861,000
+26.4%
97,217
+40.7%
0.00%0.0%
Q1 2015$681,000
+7.1%
69,115
+33.2%
0.00%0.0%
Q4 2014$636,000
-72.6%
51,879
-77.7%
0.00%
-50.0%
Q3 2014$2,321,000
+133.0%
232,588
+76.7%
0.00%
+100.0%
Q2 2014$996,000
-25.1%
131,633
-67.4%
0.00%0.0%
Q1 2014$1,330,000
-36.9%
404,207
-36.4%
0.00%
-50.0%
Q4 2013$2,109,000
-0.3%
635,534
-9.3%
0.00%0.0%
Q3 2013$2,116,000
-78.0%
700,677
-40.5%
0.00%
-80.0%
Q2 2013$9,637,0001,178,1470.01%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q4 2016
NameSharesValueWeighting ↓
RA Capital Management 13,633,220$56,305,0007.98%
BVF INC/IL 2,423,300$10,008,0002.01%
EMORY UNIVERSITY 454,102$1,875,0001.85%
DAFNA Capital Management LLC 196,500$812,0000.71%
Orbimed Advisors 13,107,200$54,133,0000.69%
RTW INVESTMENTS, LP 286,285$1,182,0000.44%
Marcus Capital, LLC 100,000$413,0000.44%
Rock Springs Capital Management LP 1,375,000$5,679,0000.38%
Spark Investment Management LLC 978,600$4,041,0000.33%
Bellevue Group AG 240,000$991,0000.20%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders