Flagship Pioneering, LLC

Q2 2017 13F Holdings Report, Stock Holdings

Notable people
Ph.D. Noubar B. Afeyan
Signature - Title
Noubar B. Afeyan, Ph.D. - Chief Executive Officer
Location
Cambridge, MA
Holdings as of
30 Jun 2017
Value $
$6,261
Num holdings
4
Filing time
02 Aug 2017, 15:46:30 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included TTOO.
Previous filing
Q1 2017 - 10 May 2017
Next filing
Q3 2017 - 03 Nov 2017
Our algorithm has found invalid data in this filing
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2017 Q2 compared to 2017 Q1 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
Noubar B. Afeyan, Ph.D. Chief Executive Officer Cambridge, Massachusetts 02 Aug 2017

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