Position in GENB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,057,295,483
+$273,881,521 QoQ
Shares Held
62,673,117
0.0% QoQ
Ownership
48.8%
of shares outstanding
% of Portfolio
68.66%
of 13F equity value
Holder Rank
#1
of 85 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in GENB Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Flagship Pioneering, LLC holds $1,539,910,714 across 5 Biotechnology names. GENB ranks #1 (68.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GENB |
Generate Biomedicines, Inc.
This page
|
62,673,117 | $1,057,295,483 | |
| 2 | MRNA |
Moderna, Inc.
|
4,632,149 | $324,389,393 | |
| 3 | SANA |
Sana Biotechnology, Inc.
|
25,001,856 | $87,256,477 | |
| 4 | FHTX |
Foghorn Therapeutics Inc.
|
12,674,120 | $61,849,705 | |
| 5 | MCRB |
Seres Therapeutics, Inc.
|
1,155,850 | $9,119,656 |
All Filings in GENB
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,057,295,483 | 62,673,117 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $783,413,962 | 62,673,117 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $783,773,937 | 62,701,915 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||