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Flagship Pioneering Inc. Top Holdings and 13F Report (2025)

About Flagship Pioneering Inc.

Investment Activity

  • Flagship Pioneering Inc. has $334.22 million in total holdings as of December 31, 2024.
  • Flagship Pioneering Inc. owns shares of 5 different stocks, but just 3 companies or ETFs make up 80% of its holdings.
  • About 0.83% of the portfolio was sold this quarter.
  • This quarter, Flagship Pioneering Inc. has purchased 6 new stocks and bought additional shares in 0 stocks.
  • Flagship Pioneering Inc. sold shares of 0 stocks and completely divested from 1 stock this quarter.

Largest Holdings

Moderna
$192,604,755
Sana Biotechnology
$40,753,025
Omega Therapeutics
$21,790,591
Seres Therapeutics
$19,251,994

Sector Allocation Over Time

Map of 500 Largest Holdings ofFlagship Pioneering Inc.

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Moderna, Inc. stock logo
MRNA
Moderna
$192,604,7550.0%4,632,14957.6%Medical
Foghorn Therapeutics Inc. stock logo
FHTX
Foghorn Therapeutics
$59,821,8470.0%12,674,12017.9%Medical
Sana Biotechnology, Inc. stock logo
SANA
Sana Biotechnology
$40,753,0250.0%25,001,85612.2%Medical
Omega Therapeutics, Inc. stock logo
OMGA
Omega Therapeutics
$21,790,5910.0%29,225,5796.5%Medical
Seres Therapeutics, Inc. stock logo
MCRB
Seres Therapeutics
$19,251,9940.0%23,117,0455.8%Medical
Syros Pharmaceuticals, Inc. stock logo
SYRS
Syros Pharmaceuticals
$0$2,781,776 -100.0%00.0%Medical

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data