RTW INVESTMENTS, LP

Q4 2015 13F Holdings Report, Restatement, Stock Holdings

Signature - Title
Roderick Wong - Managing Member
Location
New York, NY
Holdings as of
31 Dec 2015
Value $
$307,232,000
Num holdings
35
Filing time
24 May 2016, 13:39:23 UTC
Form type
13F-HR/A-1 - Restatement
Description
All US holdings of this investor are reported in this report. Top holdings included ALNY, LJPC, OMER, KITE, and DRNA.
Previous filing
Q3 2015 - 24 May 2016
Next filing
Q1 2016 - 11 May 2016
Options Holdings
Showing stock holdings, see here for options holdings
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2015 Q4 - Restatement compared to 2015 Q3 - Restatement by default. Changes are calculated vs the previous SEC filing.
* 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 24 May 2016

Other Included Managers (1):

Num Name Location File Number
1 RTW MASTER FUND, LTD. George Town, Grand Cayman, Cayman Islands 028-16671