RTW INVESTMENTS, LP

Q4 2015 13F Holdings Report, New Holdings, Stock Holdings

Signature - Title
Roderick Wong - Managing Partner
Location
New York, NY
Holdings as of
December 31, 2015
Value $
$4.63M
Num holdings
9
Date filed
5/24/2016, 01:41 PM
Previous filing
Q3 2015 - May 24, 2016
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
* 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
Roderick Wong Managing Member New York, New York 5/24/2016

Other Included Managers (1):

Num Name File Number
1 RTW MASTER FUND, LTD. 028-16671