13F Filings History of Flagship Pioneering Special Opportunities Fund II General Partner LLC

Latest 13F report
Q4 2025 - 17 Feb 2026
Location
Cambridge, MA
Summary
This page shows a list of all the recent 13F filings made by Flagship Pioneering Special Opportunities Fund II General Partner LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Flagship Pioneering, LLC is reporting for Flagship Pioneering Special Opportunities Fund II General Partner LLC.

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Flagship Pioneering, LLC is reporting for Flagship Pioneering Special Opportunities Fund II General Partner LLC:

Name Holdings Value Location File Number
Flagship Pioneering, LLC $324,036,288 Cambridge, MA 028-17559