About Stockmark
Stockmark is a Technology company based in Minato (Japan) founded in 2016 by Kosuke Arima. NLP-based data analysis solutions are offered for global business news. Stockmark has raised $30.09 million across 3 funding rounds from investors including Polaris Capital Group, Hakuhodo DY Ventures and Ntt Docomo Ventures. Its chief executive, as recorded, is Tatsu Hayashi. Its website stockmark.co.jp draws about 60 thousand monthly visits. Its focus areas include High Tech, Natural Language Processing, Industry Agnostic Applications and Marketing.
Company details
Stockmark was founded in 2016 in Minato City, Japan, as a provider of NLP-based data analysis tools. Global business news is processed to deliver relevant information tailored to organizational interests. AI-driven market trend analysis and sales knowledge recommendations are also supplied to support decision-making in the financial and business sectors. Operations focus on enhancing data-driven insights for enterprises.
- Headquarters Minato, Japan
- Founders Kosuke Arima
- SectorsTechnology
- Website category Business and Consumer Services · Marketing and Advertising
- Email••••••••
- Website stockmark.co.jp
- Social LinkedIn X Facebook
- Total Equity Funding$30.09M (USD)
in 3 rounds
- Latest Funding Round$30.09M (USD), Series D
Oct 2024
- InvestorsPolaris Capital Group
& 2 more
Funding Insights of Stockmark
Stockmark has successfully raised a total of $30.09M across 3 strategic funding rounds. The most recent funding activity was a Series D round of $30.09 million completed in October 2024. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $30.09M
- Total Rounds 3
- Last Round Series D — $30.09M
- Investors Count 3
All 3 funding rounds of Stockmark with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2024 | $30.09M | Series D | – | Polaris Capital Group | – |
| Aug 2022 | Seed | – | Hakuhodo DY Ventures | – | |
| Mar 2021 | Seed | – | Ntt Docomo Ventures | – |
3 investors in total: 3 institutional.
Investors in Stockmark
Stockmark has secured backing from 3 investors, including venture fund investors. Prominent investors backing the company include Polaris Capital Group, Hakuhodo DY Ventures and Ntt Docomo Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Polaris Capital Group is engaged in private equity and investment solutions. | 2005 | polaris-cg.com | Japan | |
Venture capital firm investing in technology, data, and innovative business models. | hakuhodody-ventures.co.jp | |||
NTT Group backed venture capital fund | nttdocomo-v.com | Minato, Japan |
Investor details for Stockmark
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
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People of Stockmark
2 people are tracked at Stockmark (2 in leadership).
| Name | Role | Group |
|---|---|---|
Kosuke Arima | Co-Founder CTO | Leadership |
Tatsu Hayashi | CEO | Leadership |
Complete people profiles for Stockmark
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
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Timeline of Stockmark
3 dated milestones of Stockmark across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Stockmark is founded.
- Funding First funding round.
- Funding Latest funding round, Series D, of $30.1M.
Web traffic of Stockmark
The website of Stockmark (stockmark.co.jp) receives about 59.9K visits a month and ranks #623,031 among all websites worldwide, #2,754 in Marketing and Advertising.
- Monthly visits59.9K
▲ 6.8% vs previous month
- Unique visitors29.7K
per month
- Global rank#623,031
among all websites
- Category rank#2,754
Business and Consumer Services · Marketing and Advertising
- Bounce rate63%
- Pages per visit1.9
- Average visit1 min 27 sec
- DevicesDesktop 70% · Mobile 30%
Websites whose visitors overlap most with Stockmark. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
eeasy.jp | eeasy.jp | 100% | #174,901 | – | |
| atx-research.co.jp | 86% | #2,607,308 | View details | ||
| relic.co.jp | 86% | 30.8K | #999,964 | View details | |
peaks-media.com | peaks-media.com | 84% | #1,858,501 | – | |
pro-d-use.jp | pro-d-use.jp | 83% | #1,869,692 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Stockmark
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- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Related news about Stockmark
Complete news archive for Stockmark
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Frequently Asked Questions about Stockmark
Stockmark was founded in 2016 and raised its 1st funding round 5 years after it was founded.
Stockmark is headquartered in Minato, Japan. It is registered at Minato, Tokyo, Japan.
Tatsu Hayashi is the CEO of Stockmark, as recorded in our data.
Stockmark is a funded company, having raised a total of $30.09M across 3 funding rounds to date.
Stockmark was founded in 2016 in Minato City, Japan, as a provider of NLP-based data analysis tools. Global business news is processed to deliver relevant information tailored to organizational interests. AI-driven market trend analysis and sales knowledge recommendations are also supplied to support decision-making in the financial and business sectors. Operations focus on enhancing data-driven insights for enterprises.
Stockmark has 3 investors. Key investors include Polaris Capital Group, Hakuhodo DY Ventures, and Ntt Docomo Ventures.