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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Axcella Health Inc COM 05454B105 23,546 7,901,362 SH   DFND 2,3 0 7,901,362 0
Axcella Health Inc COM 05454B105 8,600 2,886,023 SH   DFND 3,4 0 2,886,023 0
Axcella Health Inc COM 05454B105 5,248 1,761,029 SH   DFND 3 0 1,761,029 0
Codiak Biosciences Inc COM 192010106 34,642 2,121,354 SH   DFND 1,3 0 2,121,354 0
Codiak Biosciences Inc COM 192010106 7,936 485,949 SH   DFND 3 0 485,949 0
Denali Therapeutics Inc COM 24823R105 137,742 2,730,263 SH   DFND 1,3 0 2,730,263 0
Evelo Biosciences Inc COM 299734103 71,845 10,205,282 SH   DFND 1,3 0 10,205,282 0
Evelo Biosciences Inc COM 299734103 32,970 4,683,213 SH   DFND 2,3 0 4,683,213 0
Evelo Biosciences Inc COM 299734103 29,043 4,125,461 SH   DFND 3,4 0 4,125,461 0
Evelo Biosciences Inc COM 299734103 9,648 1,370,476 SH   DFND 3,6 0 1,370,476 0
Evelo Biosciences Inc COM 299734103 18,625 2,645,637 SH   DFND 3 0 2,645,637 0
Foghorn Therapeutics Inc COM 344174107 129,979 9,330,878 SH   DFND 1,3 0 9,330,878 0
Foghorn Therapeutics Inc COM 344174107 20,776 1,491,441 SH   DFND 3,4 0 1,491,441 0
Foghorn Therapeutics Inc COM 344174107 25,796 1,851,801 SH   DFND 3,5 0 1,851,801 0
Kaleido Biosciences Inc COM 483347100 53,289 9,759,979 SH   DFND 1,3 0 9,759,979 0
Kaleido Biosciences Inc COM 483347100 9,437 1,728,309 SH   DFND 2,3 0 1,728,309 0
Kaleido Biosciences Inc COM 483347100 16,285 2,982,639 SH   DFND 3,4 0 2,982,639 0
Kaleido Biosciences Inc COM 483347100 4,031 738,333 SH   DFND 3,6 0 738,333 0
Kaleido Biosciences Inc COM 483347100 23,841 4,366,450 SH   DFND 3 0 4,366,450 0
Moderna Inc COM 60770K107 6,764,720 17,577,092 SH   DFND 2,3 0 17,577,092 0
Moderna Inc COM 60770K107 1,510 3,924 SH   DFND 3 0 3,924 0
Omega Therapeutics Inc COM 68217N105 131,665 6,984,856 SH   DFND 1,3 0 6,984,856 0
Omega Therapeutics Inc COM 68217N105 103,952 5,514,707 SH   DFND 3,5 0 5,514,707 0
Omega Therapeutics Inc COM 68217N105 18,296 970,588 SH   DFND 3,6 0 970,588 0
Omega Therapeutics Inc COM 68217N105 162,438 8,617,413 SH   DFND 3,7 0 8,617,413 0
Omega Therapeutics Inc COM 68217N105 71,907 3,814,705 SH   DFND 3 0 3,814,705 0
Rubius Therapeutics Inc COM 78116T103 208,281 11,648,828 SH   DFND 1,3 0 11,648,828 0
Rubius Therapeutics Inc COM 78116T103 433,125 24,223,995 SH   DFND 2,3 0 24,223,995 0
Rubius Therapeutics Inc COM 78116T103 47,091 2,633,703 SH   DFND 3,4 0 2,633,703 0
Sana Biotechnology Inc COM 799566104 294,394 13,072,570 SH   DFND 1,3 0 13,072,570 0
Sana Biotechnology Inc COM 799566104 219,010 9,725,122 SH   DFND 3,7 0 9,725,122 0
Sana Biotechnology Inc COM 799566104 257,659 11,441,326 SH   DFND 3 0 11,441,326 0
Seres Therapeutics Inc COM 81750R102 58,832 8,452,876 SH   DFND 2,3 0 8,452,876 0
Seres Therapeutics Inc COM 81750R102 20,622 2,962,963 SH   DFND 3,7 0 2,962,963 0
Seres Therapeutics Inc COM 81750R102 20,622 2,962,963 SH   DFND 3,6 0 2,962,963 0
Sigilon Therapeutics Inc COM 82657L107 50,222 8,888,888 SH   DFND 1,3 0 8,888,888 0
Sigilon Therapeutics Inc COM 82657L107 8,370 1,481,481 SH   DFND 3,5 0 1,481,481 0
Syros Pharmaceuticals Inc COM 87184Q107 13,135 2,938,494 SH   DFND 2,3 0 2,938,494 0