Diligence memo · auto-generated · as of July 3, 2026
Viracta Therapeutics, INC.
Viracta Therapeutics, INC. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Viracta Therapeutics, INC. operates in Biotechnology, based in Cardiff.
Sub-sector tags: pharma.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Viracta Therapeutics, INC. has raised $165M in disclosed capital across 9 recorded rounds, aggregated from public filings. Its latest round is modeled as Series C (a $40M–$100M round).
Largest single filing: $65M on 2021-02-24.
Most recent recorded round closed around 2021-02-24.
Valuation (modeled)modeled
Provath models Viracta Therapeutics, INC. at approximately $2.1B (range $201M–$5.0B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.07× the median modeled value of Series C Biotechnology companies in 2019–2021 (120 peers) — value vs value, same stage and era. Within the normal band (107% of peer median) for its niche.
Financing rhythm & timingmixed
Historic cadence: a new round about every 13 months.
Last raise 5.3 yr ago; this sector typically re-raises about every 14 months.
Silent for over 3× the sector's normal cadence.
The last round stepped up 1.6× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 95% of Biotechnology peers (4293 compared).
Modeled value ranks above 95% of those peers.
Closest niche peers: Stem Biotech LLC, Kinnate Biopharma Inc., Arcutis Biotherapeutics, Inc., DNA Research INST LLC, M3 Biotechnology, Inc..
Peoplefiled
24 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.