What does Marathon Fund invest in?
Marathon Fund invests most often at Pre-seed and Seed (100% of the rounds on record), in sectors such as Health, Future Of Work and Global Mobility.

United States · Investor
Last cheque observed Aug 2026; 2 cheques on record.
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2 cheques in the last 12 months
Mostly Pre-seed and Seed: 100% of its rounds
Pre-seed and seed investments in founders building for the long run.From 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.
The latest companies Marathon Fund put money into.
Marathon Fund invests most often at Pre-seed and Seed (100% of the rounds on record), in sectors such as Health, Future Of Work and Global Mobility.
2 investments on record, 2 of them in the last 12 months. The most recent was in Aug 2026.
Its most recent investments on record: Astute (Pre-seed, Aug 2026) and Flora (Seed, Apr 2026).
The median round it joins is $3.1M.
Yes: it is actively investing, with 2 investments in the last 12 months.
Marathon Fund is a VC firm based in San Francisco, United States.
Yes: its own website says it reads unsolicited pitches.
From 3 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.
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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