Cormorant Asset Management, LP

Q4 2013 13F Holdings Report, Stock Holdings

Notable people: Bihua Chen
Signature - Title: Jay Scollins - Chief Financial Officer
Location: Boston
Holdings as of: December 31, 2013
Value $: $345M
Num holdings: 37
Date filed: 2/14/2014, 09:50 AM
Form type: 13F-HR
Description: All US holdings of this investor are reported in this report. Top holdings included MDVN, CBST, KERX, DYAX, and PBYI.
Next filing: Q1 2014 - May 15, 2014
SEC: View on sec.gov

Sym	Weight	Trade Impact	Company	Class	Shares Change	Activity	Value Change $	Value $	* Price $	Shares	Principal

Compare Q4 2013 to

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Jay Scollins	Chief Financial Officer	Boston, Massachusetts	2/14/2014

Other Included Managers (1):

Num	Name	Location	File Number
1	Bihua Chen	Boston, MA