What does Soleus Capital invest in?
Soleus Capital invests most often at Series B and Series C (100% of the rounds on record), in sectors such as Biotech, Medtech and Diagnostics.

United States · Investor
Last cheque observed Oct 2026; 5 cheques on record.
Private equityDeploying nowNew fund $1.5B, Aug 2026
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3 cheques in the last 12 months
Mostly Series B and Series C: 100% of its rounds
We invest across the healthcare lifecycle from developmental-stage companies through commercial companies.From their own website
Every round we can evidence, newest first5 appearances
3 rounds
1 round
1 round
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 registration10 named
We also hold 10 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 on its Form ADV
6 private funds, $2.0B in gross assets · filed Jul 2024
Private equity 4Hedge 2
The investors most often in the same rounds as Soleus Capital. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Soleus Capital put money into.
Soleus Capital invests most often at Series B and Series C (100% of the rounds on record), in sectors such as Biotech, Medtech and Diagnostics.
5 investments on record, 3 of them in the last 12 months. The most recent was in Oct 2026.
Its most recent investments on record: Bolt Biotherapeutics (Undisclosed round, Oct 2026), Star Therapeutics (Undisclosed round, Oct 2026) and Crystalys Therapeutics (Series B, Jul 2026).
The median round it joins is $120M.
Rarely, if at all: none of its 5 investments on record names it as the lead.
Yes: it is actively investing, with 3 investments in the last 12 months.
Most often ArrowMark Partners (2 rounds together) and Cormorant Asset Management (2 rounds together).
Soleus Capital is a private equity firm based in Greenwich, United States.
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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