IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Flagship Pioneering, LLC

Q1 2019 Holdings

Filed 2019-05-14 | 15 holdings | $2.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Moderna Inc(MRNA)COM60770K107$1.2M58,807,37945.3%
Rubius Therapeutics IncCOM78116T103$693.2K38,296,52626.2%
Kaleido Biosciences Inc(KLDO)COM483347100$251.7K17,360,7109.5%
Denali Therapeutics Inc(DNLI)COM24823R105$185.9K8,005,7477.0%
Evelo Biosciences IncCOM299734103$145.9K18,233,4035.5%
Seres Therapeutics Inc(MCRB1EUR)COM81750R102$87.1K12,682,8763.3%
Quanterix Corp(QTRX)COM74766Q101$52.4K2,030,4952.0%
Syros Pharmaceuticals IncCOM87184Q107$29.3K3,204,4371.1%