Flagship Pioneering, Llc Portfolio Stock Holdings
According to the SEC 13F filed on August 14, 2026, Flagship Pioneering, Llc disclosed 4 stock positions valued at approximately $1.54B as of quarter-end June 30, 2026. The largest holdings include GENERATE BIOMEDICINES INC, MODERNA INC, and SANA BIOTECHNOLOGY INC.
- Report Period
- June 30, 2026
- No. of Stocks
- 4
- Portfolio Value
- $1.54B
Holdings by Sector
Flagship Pioneering, Llc Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| GENERATE BIOMEDICINES INC | GENB | Other | 68.66% | 62,673,117 | - | - | $1,057,295,483 |
| MODERNA INC | MRNA | Healthcare | 21.07% | 4,632,149 | - | - | $324,389,395 |
| SANA BIOTECHNOLOGY INC | SANA | Healthcare | 5.67% | 25,001,856 | - | - | $87,256,477 |
| FOGHORN THERAPEUTICS INC | FHTX | Healthcare | 4.02% | 12,674,120 | - | - | $61,849,706 |
Showing 4 of 4 holdings in the latest reporting period.