StackAdapt
PrivateLast Round
Growth Equity
Feb 4, 2025
Est. Valuation
$2.5B
Total Funding Raised
$236.9M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
StackAdapt operates in Enterprise Software and is based in Toronto. Its latest recorded funding round was a Growth Equity round in February 2025.
StackAdapt is an advertising technology company that provides a self-serve programmatic advertising platform used by marketers and agencies to plan, execute, and manage data-driven campaigns across various channels.
Sector
Enterprise Software
Verticals
Digital Advertising, Marketing, ML Platforms
Business Model
B2B
Customer Profile
Usage-Based SaaS, Marketplace Commission, Data as a Service, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
StackAdapt Comparables
Compare StackAdapt with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| The Trade Desk | 86% | |
| Simpli.fi | 84% | |
| Basis Technologies | 81% |
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StackAdapt Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Feb 4, 2025 | ||||
| Secondary | Jun 1, 2022 | ||||
| Series A | Jan 28, 2016 | ||||
| Seed | Sep 25, 2014 |
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Key People
Founding team and executive leadership
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StackAdapt Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| MaRS Discovery District | Seed |
| Business Development Bank of Canada (BDC Capital) | Seed |
| Ontario Teachers' Pension Plan | Growth Equity |
| Teachers' Venture Growth | Growth Equity |
| Plaza Ventures | Series A |
| Plaza Ventures | Series A |
| Intrepid Growth Partners | Growth Equity |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 5, 2026
Former sales director alleges violation of Fair Work Act and seeks reinstatement.
- Sep 24, 2026
Ranked 6th in Deloitte's Technology Fast 50 and 23rd in Fast 500 North America.
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Recent news
Latest coverage and updates
- has_issues_withNov 5, 2026
Berina’s lawyers allege that StackAdapt Inc. contravened the Fair Work Act and demand that it withdraw its allegations, end her suspension, and reinstate her as sales director.
- hiresOct 29, 2026
StackAdapt Inc. appoints Caroline Tsay to its board of directors, adding her expertise in artificial intelligence, product strategy and scaling technology businesses.
- launchesOct 19, 2026
StackAdapt Inc. adds podcast show-level targeting and exclusions to its ad planning tool.
- promotesOct 7, 2026
StackAdapt Inc. promotes Pinar Ozyetis from General Counsel to Chief Legal Officer on Oct 6th '26.
- promotesOct 7, 2026
StackAdapt Inc. promotes Anna Grodecka-Grad from SVP, global client services to Chief Client Officer within its executive leadership team on Oct 6th '26.
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StackAdapt 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 StackAdapt's valuation, stock price, and market status.
Is StackAdapt a public or private company?
StackAdapt is a private company.
What is the current stock price of StackAdapt?
StackAdapt is a private company, so its shares have no public market price. Caplight tracks StackAdapt's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is StackAdapt worth (valuation)?
StackAdapt's valuation is estimated at $2.5B based on funding round data.
Can I buy StackAdapt stock?
StackAdapt shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was StackAdapt's last funding round?
StackAdapt's most recent funding round was Growth Equity on February 4, 2025.
Who are the main investors in StackAdapt?
Key investors in StackAdapt include MaRS Discovery District, Ontario Teachers' Pension Plan, Teachers' Venture Growth, Plaza Ventures, Plaza Ventures.
Will StackAdapt IPO soon?
No public IPO plans have been announced for StackAdapt.
How can I track StackAdapt secondary market activity?
Caplight tracks bids, offers, and trades in StackAdapt's shares on secondary markets.