FIRST MANHATTAN CO. LLC. - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 166 filers reported holding ACHILLION PHARMACEUTICALS IN in Q2 2015. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.

Quarter-by-quarter ownership
FIRST MANHATTAN CO. LLC. ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q1 2015$1,969,000
-19.5%
199,7310.0%0.01%
-21.4%
Q4 2014$2,446,000
+22.7%
199,7310.0%0.01%
+16.7%
Q3 2014$1,993,000
+31.9%
199,7310.0%0.01%
+20.0%
Q2 2014$1,511,000199,7310.01%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q2 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