IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Flagship Pioneering, LLC

Q3 2020 Holdings

Filed 2020-11-16 | 17 holdings | $3.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Moderna Inc(MRNA)COM60770K107$2.2M30,871,52460.3%
Seres Therapeutics Inc(MCRB1EUR)COM81750R102$610.7K21,571,76416.9%
Kaleido Biosciences Inc(KLDO)COM483347100$214.3K19,360,7105.9%
Denali Therapeutics Inc(DNLI)COM24823R105$214.3K5,980,2635.9%
Rubius Therapeutics IncCOM78116T103$191.9K38,296,5265.3%
Evelo Biosciences IncCOM299734103$120.7K22,900,0693.3%
Axcella Health IncCOM05454B105$58.0K12,548,4141.6%
Syros Pharmaceuticals IncCOM87184Q107$26.0K2,938,4940.7%