What does Isomer Capital invest in?
Isomer Capital invests most often at Series A and Series C (100% of the rounds on record), in sectors such as Technology.

United Kingdom · Investor
Last cheque observed Oct 2026; 2 cheques on record.
Deploying nowNew fund, Mar 2023VC firm
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2 cheques in the last 12 months
Mostly Series A and Series C: 100% of its rounds
A single platform providing diversified exposure to Europe’s highest-growth technology companies.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.
Named by the firm itself, on a filing, its Form ADV or its company registration7 named
We also hold 21 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
Funds they back
Every fund on record that it has committed money to, and the managers who invest it.Source: an LP list and fund news.
Managers it backs most
Most recent commitments
The investors most often in the same rounds as Isomer Capital. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Isomer Capital put money into.
Isomer Capital invests most often at Series A and Series C (100% of the rounds on record), in sectors such as Technology.
2 investments on record, 2 of them in the last 12 months. The most recent was in Oct 2026.
Its most recent investments on record: Sensible Biotechnologies (Series A, Oct 2026) and Encord (Series C, Feb 2026).
The median round it joins is $54M.
Yes: it is actively investing, with 2 investments in the last 12 months.
Most often Y Combinator (2 rounds together).
Isomer Capital is a VC firm based in London, United Kingdom.
About $516M, as gross assets of its private funds (Oct 2026).
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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