Investor · 1 deal
Every published round Tether Investments took part in, and every parcel of existing shares it bought off another holder. Deals we hold but haven't published yet are not counted.
| Company | Stage | Announced | Amount | Role | Alongside | Sources |
|---|---|---|---|---|---|---|
| Eight Sleep | Series D+ | Mar 2026 | $50m | Lead | Crunchbase News |
Companies Tether Investments has backed in a published round, and companies whose existing shares it bought off another holder.
| Company | What it does | First invested | Rounds | Led |
|---|---|---|---|---|
| Eight Sleep | Mar 2026, Series D+ | 1 | 1 |
Fund closes reported for Tether Investments, as distinct from the investments it has made.
Companies Tether Investments has backed that another company then bought. An exit for the holding, not a deal Tether Investments did.
Stories naming Tether Investments. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.
Sleep tech firm Eight Sleep has secured a $50 million strategic round led by Tether Investments at a $1.5 billion valuation, its second raise in a year, funding an expansion into preventative health tools.