
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
DealsAvg Round Size
Portfolio
11 investments
| 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
Coinbase Ventures7 shared
SV Angel2 shared
Pantera2 shared
Tioga2 shared
Spartan Group2 shared
L1 Digital1 shared
Andreessen Horowitz1 shared
Hashed1 shared
Cadenza Ventures1 shared
CMS1 shared
Point72 Ventures1 shared
Kraken1 shared
Coinshares Ventures1 shared
FalconX1 shared
Not Boring Capital1 shared
CMT Digital1 shared
ParaFi Capital1 shared
A Capital1 shared
Twelve Below1 shared
Third Kind Venture Capital1 shared
Last updated: 4 May 2026