RA CAPITAL MANAGEMENT, L.P.

Q3 2014 13F Holdings Report, Options Holdings

Signature - Title
Rajeev Shah - Authorized Signatory
Location
Boston, MA
Options holdings as of
September 30, 2014
Notional value $
$225M
Number of holdings
3
Date filed
11/14/2014, 04:23 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q2 2014 - Aug 14, 2014
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2014 Q3 compared to 2014 Q2 by default.
* 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.

Confidential Treatment Requested. (The Manager has omitted from this public Form 13F one or more holding(s) for which it is requesting confidential treatment from the U.S. Securities and Exchange Commission pursuant to section 13(f) of the Exchange Act and rule 24b-2 thereunder)

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Peter Kolchinsky Manager Boston, Massachusetts 11/14/2014