GABELLI & Co INVESTMENT ADVISERS, INC. - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 2 filers reported holding ACHILLION PHARMACEUTICALS IN in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GABELLI & Co INVESTMENT ADVISERS, INC. ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2019$1,755,000291,0500.20%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q1 2020
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