Instuitional Investor - Flagship Ventures Management, Inc.

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Generate Biomedicines Inc		62,673,117	$783,413,963	67.44%
2.	Moderna Inc.	MRNA	4,632,149	$235,313,169	20.26%
3.	Sana Biotechnology Inc.	SANA	25,001,856	$72,005,346	6.2%
4.	Foghorn Therapeutics Inc.	FHTX	12,674,120	$60,582,294	5.22%
5.	Seres Therapeutics Inc.	MCRB	1,155,850	$10,252,390	0.88%