Tether is a financial technology company best known as the issuer of USDT, the world's largest stablecoin by market capitalization. Through Tether Ventures, it maintains a portfolio of over 140 investments across AI, energy, communications, Bitcoin mining, and infrastructure, funded by profits from its stablecoin reserves.
36% of their portfolio is in Crypto & Web3. Deal activity increased 60% year-over-year (8 deals in the last 12 months). Average disclosed round size is $101.0M (across 36 rounds with reported amounts).
Portfolio
28
Fund Size
—
Top Stage
Unknown
Last 12 Mo
8
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
45 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Utexo | Seed | $7.5M | Aug 2026 |
 Pact Labs | Series A | $7M | Jul 2026 |
 Neura | Series C | $1.4B | Jun 2026 |
 Neura Robotics | Series C | — | Jun 2026 |
| KKAIO | Strategic | $8M | Apr 2026 |
| Utexo | Seed | $7.5M | Mar 2026 |
 Whop | Unknown | — | Feb 2026 |
| Neura | Series B | — | Jan 2026 |
| TTether Announces $100 Million Strategic Equity Investment in Anchorage Digital | Unknown | $100M | Jan 2026 |
 Eight Sleep | Unknown | $50M | Jan 2026 |
 Replit | Series D | $400M | Jan 2026 |
| Pact Labs | Series A | $7M | Jan 2026 |
 Pave Bank | Series A | $39M | Oct 2025 |
 Twenty One (XXI) | Unknown | $100M | May 2025 |
 Mansa | Pre-Seed | $10M | Feb 2025 |
| Mansa | Seed | $10M | Feb 2025 |
| Neura Robotics | Series B | — | Jan 2025 |
 Transak | Seed | $660K | Jan 2025 |
 Rumble | Unknown | — | Dec 2024 |
 Blackrock Neurotech | Unknown | $200M | Apr 2024 |
 Oobit | Series A | $25M | Feb 2024 |
| Oobit | Unknown | $25M | Jan 2024 |
| Neura Robotics | Series C | — | Jul 2023 |
 Mansa | Seed | $8M | Jan 2023 |
 Anchorage | Series D | $350M | Dec 2021 |
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Top Co-Investors
Polymorphic Capital5 shared
Octerra Capital4 shared
Qualcomm Ventures3 shared
F-Prime Capital3 shared
Amazon3 shared
Vsquared Ventures3 shared
European Investment Bank3 shared
HV Capital3 shared
Y Combinator3 shared
468 Capital2 shared
Khosla Ventures2 shared
imec.xpand2 shared
KKR2 shared
Thoma Bravo2 shared
Blockchain Capital2 shared
Wellington Management2 shared
The Goldman Sachs Group, Inc.2 shared
PayPal Ventures2 shared
Senator Investment Group2 shared
Last updated: 7 October 2026