Free preview. Sign up free to see the team, full portfolio, ownership chain, and shareholding history.
Mainspring Fund Services (Nominee 2) investment portfolio
Mainspring Fund Services (Nominee 2) has made numerous investments in companies such as Vonage Business, Neoss, and Brightpearl within the AI sector.
unknown
Portfolio
59
Team
0
Portfolio (59)
| Company | Sector | City | Source | Last confirmed on |
|---|---|---|---|---|
| 4auth Limited | Software & IT | London | Confirmed | 2026-02-16 |
| Abex Capital Limited ABEX provides algorithmic best‑execution services for digital‑asset trading, using ultra‑low‑latency, high‑frequency trading engines, quantitative research and machine‑learning‑driven order‑placement algorithms. Its solutions target institutional participants such as hedge funds, asset managers, OTC desks, brokers, custodians and exchanges that aim to lower execution costs and improve trade efficiency. | Software & IT | London | Confirmed | 2026-01-19 |
Backs Similar Companies
Investors who tend to invest in the same sort of companies.
5 more similar investors hiddenSign up to unlock →
Shareholding changes (42)
Mainspring Nominees (2) Limited's positions across portfolio companies2026
- SERIES E-1 PREFERRED 0 → 606
- SEED PREFERRED 0 → 645,603
Articles (12)
- 18 Sept 2026
- 10 Sept 2026
- 25 Aug 2026
- 25 Aug 2026
- 25 Aug 2026
- HV Capital Fund X Ventures takes 10.6% in AI firm Fifth Dimension Ai Ltd24 Aug 2026Fifth Dimension Ai
- 29 Jul 2026
- SquareOne Co-Invest DG GmbH & Co. KG takes 8.7% stake in Digital Genius, an AI customer service firm13 Jul 2026Digital Genius
- 22 May 2026
- 15 May 2026
- 13 May 2026
- 8 Mar 2026
Ownership Chain
Sign up free to see the Persons with Significant Control resolved from Companies House.
Sign up free