Key facts
- Arch’s last known valuation is $369.0M (Sep 2025).
- It has raised $77.5M across 1 recorded rounds; the latest was Later Stage VC (Series B) ($52.0M) in Sep 2025.
- Notable investors include Soma Capital, Friends & Family Capital, Pareto Holdings, Quiet Capital, Menlo Ventures — 34 tracked in total.
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 34 names
- ·Watchlist + deal alerts for Arch
Funding rounds
1 roundsAbout Arch
Developer of a digital administration platform designed to manage private investment operations. The company offers a dashboard that consolidates investment history, documents, performance tracking, and data from multiple sources, enabling investors and advisors to access comprehensive information and reduce manual administrative work.
- Industry
- Financial Software
- Sector
- Information Technology
- HQ
- New York, NY, United States
- Founded
- 2018
- Employees
- 160
- Website
- arch.co/
- Ownership
- Privately Held (backing)
Arch doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Arch shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Arch in its N-PORT filings yet. We sweep new filings monthly.