BlackRock Investment Management, LLC - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 154 filers reported holding ACHILLION PHARMACEUTICALS IN in Q1 2016. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2016$1,800,000
-49.3%
435,720
-0.5%
0.00%
-50.0%
Q3 2016$3,547,000
+4.0%
437,874
+0.2%
0.00%0.0%
Q2 2016$3,410,000
+9.4%
437,200
+8.3%
0.00%0.0%
Q1 2016$3,116,000
-26.9%
403,580
+2.1%
0.00%
-20.0%
Q4 2015$4,265,000
+56.7%
395,273
+0.4%
0.01%
+25.0%
Q3 2015$2,721,000
-23.1%
393,791
-1.4%
0.00%0.0%
Q2 2015$3,537,000
-3.2%
399,222
+7.8%
0.00%
-20.0%
Q1 2015$3,653,000
-3.8%
370,449
+19.4%
0.01%0.0%
Q4 2014$3,799,000
+21.4%
310,138
-1.1%
0.01%
+25.0%
Q3 2014$3,130,000
+33.2%
313,596
+1.1%
0.00%
+33.3%
Q2 2014$2,349,000
+165.1%
310,275
+15.2%
0.00%
+200.0%
Q1 2014$886,000
-0.8%
269,334
+0.1%
0.00%0.0%
Q4 2013$893,000
+8.0%
269,185
-1.7%
0.00%0.0%
Q3 2013$827,000
-60.2%
273,915
+7.8%
0.00%
-75.0%
Q2 2013$2,078,000254,0360.00%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q1 2016
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