
BlockTower Capital is an institutional investment management firm that focuses on cryptocurrency and blockchain technology, utilizing fundamental, market-neutral, activist, and multi-strategy approaches across public and private markets, including liquid trading, venture investing, and credit underwriting. Historically, its venture capital arm primarily invested in early-stage, US-based startups within blockchain technology, high tech, and FinTech sectors, a unit that has since spun out as Strobe Ventures.
45% of their portfolio is in Fintech. Their most common stage is seed (55% of deals). Average disclosed round size is $16.6M (across 9 rounds with reported amounts).
Portfolio
11
Fund Size
$1.7B
Top Stage
Seed
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| Series A | $12M | Feb 2024 | |
| Seed | $5M | Aug 2023 | |
| OObol Labs | Series A | $12.5M | Jan 2023 |
| Seed | $4M | Nov 2022 | |
| Seed | $4.3M | Nov 2022 | |
| Series A | $25M | Jan 2022 | |
| Seed | $11M | Nov 2021 | |
| MMobileCoin | Series B | $66M | Aug 2021 |
| Seed | — | Jul 2021 | |
| Seed | $10M | Apr 2021 | |
| Unknown | — | — |
Top Co-Investors
Last updated: 12 April 2026