Flagship Pioneering Inc.

Company	Share, %
Omega Therapeutics, Inc.	52.99
Axcella Health Inc.	39.69
Sigilon Therapeutics, Inc.	31.72
Foghorn Therapeutics Inc.	29.78
Seres Therapeutics, Inc.	15.31
Sana Biotechnology, Inc.	11.34
Syros Pharmaceuticals, Inc.	4.89
Moderna	2.52