PERCEPTIVE ADVISORS LLC

Quarterly Performance (last calculated for quarter ending 12/31/2009)
Portfolio performance based on stock price on the last day of the quarter:
Quarterly Return: (9)%
Show Portfolio performance details/history
General Info 499 PARK AVENUE, 25TH FLOOR
NEW YORK NY  10022
646-205-5340
Holdings Comparison
13f Filings Available:
Schedule 13d filings submitted by this company
Subject Company Date of Filing
View Schedule 13D PENWEST PHARMACEUTICALS CO. 07/17/2008
View Schedule 13D XTL BIOPHARMACEUTICALS LTD. - AMERICAN DEPOSITARY SHARE REPRESENTING 10 ORDINARY SHARES 07/17/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 07/17/2008
View Schedule 13D XTL BIOPHARMACEUTICALS LTD. - AMERICAN DEPOSITARY SHARE REPRESENTING 10 ORDINARY SHARES 07/17/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 11/21/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 10/23/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 07/18/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 11/21/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 10/23/2008
View Schedule 13D XTL BIOPHARMACEUTICALS LTD. - AMERICAN DEPOSITARY SHARE REPRESENTING 10 ORDINARY SHARES 07/18/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 07/18/2008
View Schedule 13D XTL BIOPHARMACEUTICALS LTD. - AMERICAN DEPOSITARY SHARE REPRESENTING 10 ORDINARY SHARES 07/18/2008
View Schedule 13D XTL BIOPHARMACEUTICALS LTD. - AMERICAN DEPOSITARY SHARE REPRESENTING 10 ORDINARY SHARES 12/03/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 12/19/2008
View Schedule 13D PENWEST PHARMACEUTICALS CO. 01/12/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 03/03/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 03/16/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 03/30/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 04/29/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 06/22/2009
View Schedule 13D PENWEST PHARMACEUTICALS CO. 02/05/2010