
Elkstone is a multi-family office with a significant focus on venture capital and real estate. Their venture capital strategy primarily targets early-stage (Seed & pre-Series A) tech-enabled Irish startups across diverse sectors, aiming to help them achieve international scale while retaining their Irish headquarters.
33% of their portfolio is in Cybersecurity. Their most common stage is series-a (50% of deals). Average disclosed round size is $25.1M (across 5 rounds with reported amounts).
Portfolio
6
Fund Size
$200M
Top Stage
Series A
Last 12 Mo
1
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| TTrustWorks | Unknown | — | Aug 2025 |
| NNumra | Seed | $1.6M | May 2024 |
| Series A | $12.8M | Dec 2022 | |
| Growth | $100M | Jan 2022 | |
| Series A | $6.5M | Apr 2020 | |
| Series A | $4.8M | Dec 2018 |
Top Co-Investors
Founders Fund2 shared
Tencent Investment1 shared
Tiger Global Management1 shared
Enterprise Ireland1 shared
SentinelOne1 shared
TenEleven Ventures1 shared
Circlerock Capital1 shared
Astia Fund1 shared
Last updated: 16 April 2026