InvestorsSEC exempt reporting adviser

Flagship Pioneering

Legal name: Flagship Pioneering, LLC

Flagship Pioneering is an investment adviser that reports to the SEC as exempt based in Cambridge, MA. It reports advising 29 venture funds, with $13B in gross private fund assets as of its Form ADV filed Mar 31, 2026.

Last checkedOct 9, 2026. Adviser records are re-read when the SEC publishes its monthly lists; fund filings every day. Details can change after they are filed or reported; if something here is wrong or has changed, tell us below.

Focus

Not known yet. The SEC does not ask a firm what stages or sectors it invests in. Once the firm claims this profile, or rounds it invested in are recorded, it will show here with its source.

Portfolio

0 cited

No rounds recorded yet. A round appears here when a press release, news report or the company names this firm as an investor, with a link to that source.

People

As named on its funds' SEC filings

A fund's Form D names the executive officers and directors of its general partner when it is filed. People stay listed with the date they were last named; someone who has left may still appear until a newer filing or a correction says so.

Funds

2 on file
FundFormedRaisedTargetLast filed
Flagship Pioneering Fund VIII, L.P.2023$2.6B$2.6BNov 29, 2024
Flagship Pioneering Fund VII, L.P.2020$2.1B$2.1BJun 14, 2021

Funds are matched to this firm by the manager named on their filings or by name. If a fund here is not theirs, tell us below.

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