# Sergei Anikin

> Sergei Anikin is a seed investor at Tuum (Tallinn) backing Software and SaaS. See 7 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Tuum
- Location: Tallinn, Estonia
- Total investments: 7
- Last investment: Nov 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sergei-anikin-4448714/
- X (Twitter): http://twitter.com/sergei_
- Website: https://x.com/sergei_
- Facebook: https://www.facebook.com/sergei.anikin

Sergei Anikin is a seed investor at Tuum in Tallinn focused on Software and SaaS. Sergei Anikin is the CEO of Tuum. He previously worked at Pipedrive as a Chief Technology Officer. Sergei Anikin attended TalTech – Tallinn University of Technology.

## Contacts

5 contacts available for Sergei Anikin: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/sergei-anikin-2?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.3M–$5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 4 | 57% |
| SaaS | 3 | 43% |
| Enterprise Software | 3 | 43% |
| Open Source | 2 | 29% |
| Information Technology | 2 | 29% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 4 | 57% |
| Pre-Seed | 1 | 14% |
| Series A | 1 | 14% |
| Series B | 1 | 14% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 3 | 43% |
| Estonia | 2 | 29% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Twenty | Twenty builds the modern salesforce, powered by the open source community. | $5M | Seed | Nov 19, 2024 |  |
| Twenty (YC S23) | Building a better Salesforce, powered by the Open Source community. | $5M | Seed | Nov 18, 2024 |  |
| CyberUpgrade | CyberUpgrade provides cyber security as a service to traditional enterprises, software owners, and technology organizations. Assessments, staff awareness trainings, documentation preparation, advise on security tool integration, and much more are all included in the solution. | $2.6M | Seed | Nov 13, 2024 |  |
| Mifundo | Mifundo is a data-technology to unify and passport the credit data in Europe. For Banks: Cross-border credit data from different countries over one single API, standardised credit risk assessment, pan-EU credit score. For Consumers: Verified & Passportable Financial Identity to be trusted across country borders. | $1.3M | Seed | Jul 15, 2024 |  |
| Katana | Katana is a cloud-based software helping thousands of businesses manage their inventory, production, accounting, and reporting in real time, centralized to one platform — giving businesses everything they need to get their products to customers as soon as possible. | $35M | Series B | Oct 12, 2022 |  |
| Wingback | Wingback provides tools and APIs for SaaS pricing and packaging. We build infrastructure that allows SaaS startups to deploy any set of features of their product with any pricing model. Using Wingback, non-technical teams run pricing and packaging tests and execute product-led growth campaigns without any engineering involvement. | $2.3M | Pre-Seed | Nov 02, 2021 |  |
| Katana | Katana is a cloud-based software helping thousands of businesses manage their inventory, production, accounting, and reporting in real time, centralized to one platform — giving businesses everything they need to get their products to customers as soon as possible. | $11M | Series A | Feb 23, 2021 |  |

7 of 7 investments shown.

## Co-investors
- [42CAP](https://shizune.co/investors/profile/42cap) — VC Fund, 3 deals together
- [Atomico](https://shizune.co/investors/profile/atomico) — VC Fund, 2 deals together
- [Firestreak Ventures](https://shizune.co/investors/profile/firestreak-ventures) — VC Fund, 2 deals together
- [Runa Capital](https://shizune.co/investors/profile/runa-capital) — VC Fund, 2 deals together
- [Y Combinator](https://shizune.co/investors/profile/y-combinator) — VC Fund, 2 deals together
- [BBQ Capital](https://shizune.co/investors/profile/bbq-capital) — VC Fund, 1 deal together

## About Tuum

VC Fund · Tallinn, Estonia

Tuum is a cloud-native banking platform that is spearheading the next generation of digital innovation in the financial services industry. Built around a microservices architecture, the platform consists of flexible and independent modules covering all retail and business banking capabilities. The platform is API-based for quick and easyintegration and can run on all major cloud providers, as well as on private clouds. Founded by a team of banking and technology experts in 2019, Tuum combines technological excellence with in-depth banking knowledge and packages it into a sophisticated, cutting-edge platform. Tuum currently employs over 60 people with offices in Tallinn, Berlin and Malaga

5 contacts available at Tuum.

| Name | Title | Profile |
| --- | --- | --- |
| Sergei Anikin | Chief Executive Officer | https://shizune.co/investors/profile/sergei-anikin-2 |
| Jan Lakspere | CPO and Co-Founder | — |
| Ove Kreison | CTO and Co-Founder | — |
| Rivo Uibo | Co-Founder and Chief Business Officer | — |
| Vilve Vene | Co-Founder and CEO | — |

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## FAQ

### What does Sergei Anikin invest in?

Sergei Anikin invests primarily in Software, SaaS and Enterprise Software startups, most often at Seed and Pre-Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Sergei Anikin's check size?

Sergei Anikin typically joins rounds of $1.3M–$5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Sergei Anikin participates in.

### How do I contact Sergei Anikin?

Public channels for Sergei Anikin include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Sergei Anikin last invest?

The most recent investment recorded for Sergei Anikin closed in Nov 2024. Shizune tracks 7 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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