Portside
PrivateLast Round
Private Equity
Mar 5, 2026
Est. Valuation
$250M
Total Funding Raised
$122M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Portside operates in Enterprise Software and is based in San Francisco, California. Its latest recorded funding round was a Private Equity round in March 2026.
Portside is an aerospace technology company that provides a cloud-based operating system and integrated software solutions to streamline fleet management, scheduling, and compliance for business and government aviation.
Sector
Enterprise Software
Verticals
Aviation & Drones, Vertical SaaS, Logistics Software
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Portside Comparables
Compare Portside with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Skylegs | 79% | |
| Veryon | 77% | |
| FL3XX | 77% |
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Portside Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Private Equity | Mar 5, 2026 | ||||
| Growth Equity | May 30, 2024 | ||||
| Series B | Feb 1, 2023 | ||||
| Series A | May 20, 2021 | ||||
| Seed | Apr 1, 2021 |
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Key People
Founding team and executive leadership
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Portside Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Builders Capital | Seed |
| I2BF Global Ventures | Series A, Seed, Series B |
| Incisive Ventures | Seed |
| Dragoneer Investment Group | Series A |
| Vista Equity Partners | Growth Equity, Private Equity |
| Initialized Capital Management | Series B, Series A |
| Soma Capital | Series B, Series A, Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 5, 2026
Led by Vista Equity Partners with participation from Insight Partners.
- Feb 1, 2023
$50M round led by Insight Partners.
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Portside Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Portside's valuation, stock price, and market status.
Is Portside a public or private company?
Portside is a private company.
What is the current stock price of Portside?
Portside is a private company, so its shares have no public market price. Caplight tracks Portside's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Portside worth (valuation)?
Portside's valuation is estimated at $250.0M based on funding round data.
Can I buy Portside stock?
Portside shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Portside's last funding round?
Portside's most recent funding round was Private Equity on March 5, 2026.
Who are the main investors in Portside?
Key investors in Portside include Dragoneer Investment Group, Vista Equity Partners, Tiger Global Management, Insight Partners.
Will Portside IPO soon?
No public IPO plans have been announced for Portside.
How can I track Portside secondary market activity?
Caplight tracks bids, offers, and trades in Portside's shares on secondary markets.