Flagship Pioneering, LLC
CIK 0001400240
Annualised vol
18.788467%
Beta
0.150723
HHI
5205.561192
Top-10 weight
100.0%
VaR 95%
1.432705%
VaR 99%
2.856253%
Max drawdown
42.177103%
Matched value
100.0%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| GENB | UNCHANGED | 62,673,117 | 62,673,117 | 0.0% | 1,057,295,483 |
| MRNA | UNCHANGED | 4,632,149 | 4,632,149 | 0.0% | 324,389,395 |
| SANA | UNCHANGED | 25,001,856 | 25,001,856 | 0.0% | 87,256,477 |
| FHTX | UNCHANGED | 12,674,120 | 12,674,120 | 0.0% | 61,849,706 |
| MCRB | UNCHANGED | 1,155,850 | 1,155,850 | 0.0% | 9,119,658 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| GENB | UNCHANGED | GENERATE BIOMEDICINES INC | COM SHS | 370920100 | 1,057,295,483 | 68.66 | 6.2673117E7 |
| MRNA | UNCHANGED | MODERNA INC | COM | 60770K107 | 324,114,597 | 21.05 | 4628225.0 |
| SANA | UNCHANGED | SANA BIOTECHNOLOGY INC | COM | 799566104 | 87,256,477 | 5.67 | 2.5001856E7 |
| FHTX | UNCHANGED | FOGHORN THERAPEUTICS INC | COM | 344174107 | 61,849,706 | 4.02 | 1.267412E7 |
| MCRB | UNCHANGED | SERES THERAPEUTICS INC | COM NEW | 81750R201 | 5,785,004 | 0.38 | 733207.0 |
| MCRB | UNCHANGED | SERES THERAPEUTICS INC | COM NEW | 81750R201 | 3,334,654 | 0.22 | 422643.0 |
| MRNA | UNCHANGED | MODERNA INC | COM | 60770K107 | 274,798 | 0.02 | 3924.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | 1,539,910,719 | 7 | 18.788467 | 0.150723 | 42.177103 |
| 2026-03-31 | 2026-05-15 | 1,161,567,162 | 7 | 18.397075 | 0.14786 | 41.267343 |
| 2025-12-31 | 2026-02-17 | 324,036,288 | 6 | 34.282935 | 0.351916 | 76.919948 |
| 2025-09-30 | 2025-11-14 | 292,619,998 | 8 | 33.330695 | 0.34202 | 75.843645 |
| 2025-03-31 | 2025-05-15 | 235,769,323 | 8 | 38.403981 | 0.393177 | 81.37451 |
| 2024-12-31 | 2025-02-14 | 334,222,212 | 10 | 38.398946 | 0.387366 | 81.026698 |