Flagship Pioneering, LLC

CIK: 0001400240SEC EDGAR →

Portfolio Value

$324.0M

Holdings

4

As of

Q4 2025

New Positions

0

Closed Positions

0

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1
MRNA

Moderna Inc

4,632,149$136.6M
42.16%
2
SANA

Sana Biotechnology Inc

25,001,856$101.8M
31.40%
3
FHTX

Foghorn Therapeutics Inc

12,674,120$68.4M
21.12%
4
MCRB

Seres Therapeutics Inc

1,155,850$17.2M
5.32%

Sector Breakdown

Sector# HoldingsValue%
Healthcare4$324.0M100.0%