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Arch

Arch

Private
New York City, New YorkFinTechhttps://arch.co/

Last Round

Series B

Sep 15, 2025

Total Funding Raised

$77.5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Arch is a financial technology company that provides a digital administration platform to automate the management of private investments for family offices, wealth managers, and financial institutions.

Sector

FinTech

Verticals

Wealth Management, Investment Platforms, Financial Data

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

alternative asset managementprivate market softwareinvestment data aggregationtax document automationK-1 processingwealth management softwarefamily office softwaredocument extractionFinOpsworkflow automationSaaS investment platformRegTechinvestment reportingback-office automationAI document processing

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

Arch Comparables

Compare Arch with similar companies based on industry and business-model similarity.

Arch comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Canoe Intelligence
85%
Masttro
80%
Addepar
77%

Arch Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BSep 15, 2025
Series ANov 9, 2023
SeedDec 8, 2021

Key People

Founding team and executive leadership

Joel Stein

CTO And Cofounder

Founding Team

Ryan Eisenman

Co-Founder And CEO

Founding Team

Keith Soura

Chief Technology Officer

Executive Team

Arch Investors

Notable investors and investment history

Arch investors
InvestorRounds
Vine VenturesSeed
GPS PartnersSeries B, Series A
Citi VenturesSeries B, Series A
Oak HC/FTSeries B
Craft VenturesSeries B, Series A, Seed
Soma CapitalSeed
Animal CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 18, 2026

    Monthly visitors increased 45% MoM, reaching 49.9K.

  • Mar 17, 2026

    Developing an AI platform for finance and operating leaders.

Recent news

Latest coverage and updates

  • hiresJul 1, 2026

    Arch hired Keith Soura as chief technology officer on Jul 1st '26.

Arch Filings

Explore SEC and related filing metadata, where available.

Arch filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Arch's valuation, stock price, and market status.

Is Arch a public or private company?

Arch is a private company.

What is the current stock price of Arch?

Arch is a private company with no public stock price. No recent secondary market data is available.

How much is Arch worth (valuation)?

Arch's valuation is estimated at $200.0M based on funding round data.

Can I buy Arch stock?

Arch shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Arch's last funding round?

Arch's most recent funding round was Series B on April 22, 2025.

Who are the main investors in Arch?

Key investors in Arch include Oak HC/FT, Craft Ventures, Menlo Ventures, Pantera Capital.

Will Arch IPO soon?

No public IPO plans have been announced for Arch.

How can I track Arch secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Arch's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNew York City, New York
Employee Range268
Year Founded2018
Last FundingSep 15, 2025

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