Investor
Altimeter
Named in 5 funding announcements in 2026: led 1 and joined 4, across 5 companies. Every round below links to the announcement that named them.
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Where it invests
Sectors named in these rounds
Invests alongside
Named on the same announcements
Counted from the announcements only. Appearing on the same round is a fact about the round, not a statement about a relationship.
Rounds led
Where the announcement named Altimeter as lead
| Company | Raised | Round | Announced | Co-led with | Source |
|---|---|---|---|---|---|
| SciFin USA | $44M | Seed | 2026-09-02 | co-led with Madrona | announcement |
Rounds joined
Where Altimeter participated
| Company | Raised | Round | Announced | Led by | Source |
|---|---|---|---|---|---|
| Castelion USA | $1.0B | Series C | 2026-08-20 | led by JPMorganChase's Strategic Investment Group | announcement |
| Base Power USA | $1.0B | Series D | 2026-08-04 | led by Ribbit | announcement |
| K2 Space USA | $500M | Series D | 2026-07-30 | led by Kleiner Perkins, ICONIQ | announcement |
| Cerebras Systems USA | $1.0B | Series H | 2026-02-05 | led by Tiger Global | announcement |
Investor names are read from the funding announcements and grouped by spelling. A round names its investors the way the publisher did; a firm not named in an announcement does not appear here. Corrections: info@afterraise.com.