What does StillMark invest in?
StillMark invests most often at Series A and Series B (100% of the rounds on record), in sectors such as Bitcoin.

United States · Investor
Last cheque observed Dec 2025; 2 cheques on record.
Angel networkDeploying nowLast fund $36M, Mar 2025
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1 cheques in the last 12 months
Mostly Series A and Series B: 100% of its rounds
Venture capital for the architects of a bitcoin-powered futureFrom their own website
Every round we can evidence, newest first2 appearances
2 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration1 named
We also hold 2 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
From their own portfolio page (on their website)
Alpen LabsAmboss TechnologiesBitstack logo linksCasa logo linksFipto logo linksLightning LabsMeanwhile logo linksVespene EnergyBipa logo linksClovyr logo linksGlimpse logo linksGridless logo linksHeatbitHoseki logo linksIbex MercadoPnkfrg StudiosSatoshi EnergySphinx ChatStakwork logo linksStriga logo linksVida logo linksVoltage logo links
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.
The latest companies StillMark put money into.
StillMark invests most often at Series A and Series B (100% of the rounds on record), in sectors such as Bitcoin.
2 investments on record, 1 of them in the last 12 months. The most recent was in Dec 2025.
Its most recent investments on record: Bitstack (Series A, Dec 2025) and Meanwhile (Series B, Oct 2025).
The median round it joins is $49M.
Yes: it is actively investing, with 1 investments in the last 12 months.
StillMark is an angel network based in Los Angeles, United States.
About $90M, as gross assets of its private funds (Oct 2026).
Its latest fund filing with the SEC was in Mar 2025, reporting $36M raised.
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it