The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Axcella Health Inc COM 05454B204   7,576,142 725,684 SH   DFND 2,3 0 725,684 0
Axcella Health Inc COM 05454B204   4,639,275 444,375 SH   DFND 3 0 444,375 0
Denali Therapeutics Inc COM 24823R105   54,049,940 2,619,968 SH   DFND 1,3 0 2,619,968 0
Evelo Biosciences Inc COM 299734202   6,234,308 1,590,385 SH   DFND 2,3 0 1,590,385 0
Evelo Biosciences Inc COM 299734202   2,000,238 510,265 SH   DFND 1,3 0 510,265 0
Evelo Biosciences Inc COM 299734202   22,861,338 5,831,974 SH   DFND 3 0 5,831,974 0
Foghorn Therapeutics Inc COM 344174107   46,654,390 9,330,878 SH   DFND 1,3 0 9,330,878 0
Foghorn Therapeutics Inc COM 344174107   16,716,210 3,343,242 SH   DFND 3 0 3,343,242 0
Moderna Inc COM 60770K107   997,999,755 9,662,114 SH   DFND 2,3 0 9,662,114 0
Moderna Inc COM 60770K107   405,310 3,924 SH   DFND 3 0 3,924 0
Omega Therapeutics Inc COM 68217N105   15,017,441 6,984,856 SH   DFND 1,3 0 6,984,856 0
Omega Therapeutics Inc COM 68217N105   47,817,555 22,240,723 SH   DFND 3 0 22,240,723 0
Sana Biotechnology Inc COM 799566104   35,188,664 9,092,678 SH   DFND 1,3 0 9,092,678 0
Sana Biotechnology Inc COM 799566104   61,568,519 15,909,178 SH   DFND 3 0 15,909,178 0
Seres Therapeutics Inc COM 81750R102   20,117,845 8,452,876 SH   DFND 2,3 0 8,452,876 0
Seres Therapeutics Inc COM 81750R102   34,900,722 14,664,169 SH   DFND 3 0 14,664,169 0
Syros Pharmaceuticals Inc COM 87184Q206   1,160,700 293,848 SH   DFND 2,3 0 293,848 0
Syros Pharmaceuticals Inc COM 87184Q206   2,765,000 700,000 SH   DFND 3 0 700,000 0