Q3 2025 13F Detailed Holdings
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Location
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Cambridge, MA
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Holdings as of
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9/30/2025
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Value ($000)
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$292,620
-
Num holdings
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8
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Date filed
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11/14/2025
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Form type
-
13F-HR
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Next filing
-
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Note
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Holdings broken out by “other managers” reported in original SEC filing,
see here
for holdings aggregated across other managers
| Sym |
Issuer Name |
Cl |
CUSIP |
Value ($000) |
% |
Shares |
Principal |
Option Type |
Discretion |
Other Manager |
Sole |
Shared |
None |
Other Managers
| Num |
Name |
File Number |
| 1 |
Flagship Ventures Fund V General Partner LLC |
028-18466 |
| 2 |
Flagship Ventures Fund IV General Partner LLC |
028-17238 |
| 3 |
Noubar Afeyan |
028-19988 |