Flow Traders is a proprietary trading firm and market maker headquartered in Amsterdam, founded in 2004, that provides liquidity across global financial markets using high-frequency and quantitative trading. Through its Strategic Capital arm, the firm makes minority investments of $1m–$10m in emerging-technology companies in capital markets, digital assets, scalable infrastructure, and connectivity enablers.
38% of their portfolio is in Crypto & Web3. Average disclosed round size is $25.0M (across 30 rounds with reported amounts).
Portfolio
33
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Caroline Terry
Independent Non-Executive Director
Delfin Rueda
Independent Non-Executive Director and Chair of the Audit Committee
Hermien Smeets-Flier
Chief Financial and Risk Officer, Executive Director of the Flow Traders Ltd. Board
Jan van Kuijk
Vice-Chairman, Non-Executive Director and Chair of the Trading & Technology Committee
Karen Frank
Independent Non-Executive Director
Linda Hovius
Independent Non-Executive Director and Chair of the Remuneration & Appointment Committee
Marc Jansen
Co-Chief Trading Officer, Executive Director of the Flow Traders Ltd. Board
Owain Lloyd
Chief Technology Officer, Executive Director of the Flow Traders Ltd. Board
Paul Hilgers
Independent Non-Executive Director and Chair of the Risk & Sustainability Committee
Rudolf Ferscha
Independent Non-Executive Director and Chairman of the Board
Eric Pan
Head of Investor Relations
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| CCap Labs | Unknown | $11M | Apr 2025 |
 Plasma | Series A | — | Feb 2025 |
 375ai | Unknown | $5M | Jan 2025 |
 Crossover Markets | Series A | $12M | Jun 2024 |
 ClearToken | Seed | $10M | Mar 2024 |
 Taiko | Series A | $15M | Mar 2024 |
 OpenYield | Unknown | $7M | Jan 2024 |
| Taiko | Series A | $15M | Jan 2024 |
 Membrane Labs | Series A | $20M | Oct 2023 |
| MMembrane Labs, Inc. | Series A | $20M | Oct 2023 |
 Sei | Unknown | $30M | Apr 2023 |
 Sei Network | Unknown | $30M | Apr 2023 |
 Injective | Growth | $150M | Jan 2023 |
| BBBOX | Pre-Seed | $2.7M | Jan 2023 |
| CC3 Protocol | Seed | $6M | Jan 2023 |
 Rulematch | Series A | $14M | Jan 2023 |
| Injective | Series B | $40M | Aug 2022 |
 Thalex | Series A | $7.5M | Jul 2022 |
 Elwood | Series A | $70M | May 2022 |
 Elwood | Unknown | $70M | May 2022 |
 Ondo Finance | Series A | $20M | Apr 2022 |
 Ondo | Series A | $20M | Apr 2022 |
 D2X | Seed | — | Jan 2022 |
| Elwood | Series A | $70M | Jan 2022 |
 Infinity Exchange | Seed | $4.2M | Jan 2022 |
Top Co-Investors
Last updated: 7 October 2026