Flagship Pioneering Inc.

Q3 2016 13F Holdings Report, Stock Holdings

Notable people
Noubar Afeyan
Signature - Title
Noubar B. Afeyan, Ph.D. - Chief Executive Officer
Location
Cambridge, MA
Holdings as of
September 30, 2016
Value $
$366M
Num holdings
7
Date filed
11/14/2016, 09:53 AM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included MCRB, SYRS, AGIO, EDIT, and RNAC.
* 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
Noubar B. Afeyan, Ph.D. Chief Executive Officer Cambridge, Massachusetts 11/11/2016

Other Included Managers (2):

Num Name Location File Number
1 Flagship Ventures 2007 General Partner LLC Cambridge, MA 028-15778
2 Flagship Ventures Fund IV General Partner LLC Cambridge, MA 028-17238