Halcyon
PrivateLast Round
Series C
Nov 25, 2024
Est. Valuation
$1B
Total Funding Raised
$190M
Company Overview
Halcyon operates in Cybersecurity and is based in Austin, Texas. Its latest recorded funding round was a Series C round in November 2024.
Halcyon is a cybersecurity company that provides an AI-powered anti-ransomware platform designed to prevent, disrupt, and recover from ransomware attacks for enterprise clients.
Sector
Cybersecurity
Verticals
Endpoint Security, Incident Response, Threat Intelligence, Data Protection
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Halcyon Comparables
Compare Halcyon with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mimic | 81% | |
| Morphisec | 75% | |
| CrowdStrike | 74% |
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Halcyon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Nov 25, 2024 | ||||
| Strategic | Jul 31, 2024 | ||||
| Series B | Dec 19, 2023 | ||||
| Series A | Apr 20, 2023 |
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Key People
Founding team and executive leadership
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Halcyon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SYN Ventures | Series C, Series A |
| Bain Capital Ventures | Series C, Series B |
| Corner Capital Partners | Series C, Series A |
| Corner Ventures | Series A |
| Corner Capital Management | Series C |
| Harmony Group | Series C |
| Dropbox Ventures | Series C |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 31, 2026
Developing ransomware-resilient data protection solution with HYCU.
- Mar 31, 2026
Partnered with HYCU to expand ransomware protection to cloud environments.
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Halcyon Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Halcyon's valuation, stock price, and market status.
Is Halcyon a public or private company?
Halcyon is a private company.
What is the current stock price of Halcyon?
Halcyon is a private company, so its shares have no public market price. Caplight tracks Halcyon's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Halcyon worth (valuation)?
Halcyon's valuation is estimated at $1.0B based on funding round data.
Can I buy Halcyon stock?
Halcyon shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Halcyon's last funding round?
Halcyon's most recent funding round was Series C on November 25, 2024.
Who are the main investors in Halcyon?
Key investors in Halcyon include SYN Ventures, Bain Capital Ventures, Evolution Equity Partners, Evolution Technology.
Will Halcyon IPO soon?
No public IPO plans have been announced for Halcyon.
How can I track Halcyon secondary market activity?
Caplight tracks bids, offers, and trades in Halcyon's shares on secondary markets.