Instuitional Investor - Flagship Ventures Management, Inc.

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Generate Biomedicines Inc		62,673,117	$1,057,295,483	68.66%
2.	Moderna Inc.	MRNA	4,632,149	$324,389,395	21.07%
3.	Sana Biotechnology Inc.	SANA	25,001,856	$87,256,477	5.67%
4.	Foghorn Therapeutics Inc.	FHTX	12,674,120	$61,849,706	4.02%
5.	Seres Therapeutics Inc.	MCRB	1,155,850	$9,119,658	0.59%