StockDrifts LogoStockDrifts

Flagship Pioneering Llc

Portfolio Manager
Flagship Pioneering LLC
Performance
+16.71% (2026 Q1)
AUM (13F)
$1.16B
# of Holdings
5
Performance Rank
Allocation (Top 20)
32.56%

Flagship Pioneering Llc Holdings Map

Top 4 Flagship Pioneering Llc Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MRNA
MODERNA INC
20.26%4.63M$235.3M
+0.00%(+0)
2025-Q1: 4.63M shares2025-Q2: 4.63M shares2025-Q3: 4.63M shares2025-Q4: 4.63M shares2026-Q1: 4.63M shares
$15.27(+221.15%)
2026-03-31
SANA
SANA BIOTECHNOLOGY INC
6.2%25.00M$72.0M
+0.00%(+0)
2025-Q1: 25.00M shares2025-Q2: 25.00M shares2025-Q3: 25.00M shares2025-Q4: 25.00M shares2026-Q1: 25.00M shares
$33.47(-90.83%)
2026-03-31
FHTX
FOGHORN THERAPEUTICS INC
5.22%12.67M$60.6M
+0.00%(+0)
2025-Q1: 12.67M shares2025-Q2: 12.67M shares2025-Q3: 12.67M shares2025-Q4: 12.67M shares2026-Q1: 12.67M shares
$20.27(-81.30%)
2026-03-31
MCRB
SERES THERAPEUTICS INC
0.88%1.16M$10.3M
+0.00%(+0)
2025-Q1: 23.12M shares2025-Q2: 1.16M shares2025-Q3: 1.16M shares2025-Q4: 1.16M shares2026-Q1: 1.16M shares
$214.27(-96.43%)
2026-03-31

Unlock alerts, watchlists & AI chat

Sign up free to track Flagship Pioneering Llc, compare funds side by side, and get alerts the moment positions change.

More 13F analyses

View all