Week in Space Data, every Friday.
Investor portfolio, from our funding record
Firm assets $15.6B (Form ADV private fund gross assets, 2025-12, SEC Form ADV (filed Mar 2026)): all strategies, not money invested in space.
Counted rounds
4
Led
3
1 as participant
Companies
3
Disclosed round value
$554M
3 of 4 rounds disclosed; whole rounds, not this investor's share
First deal
2021-11-16
Inversion Space
Latest deal
2026-09-08
Stoke Space
Spark Capital appears on 4 counted private space funding rounds in our records, into 3 companies: recorded as lead on 3 and as a participant on 1.
The earliest is Inversion Space on 16 November 2021; the latest is Stoke Space on 8 September 2026.
3 of the 4 rounds disclosed a size, together $554M. That is the size of the rounds Spark Capital took part in, not the amount Spark Capital invested: we hold no per-investor allocations and do not estimate them.
The investor most often on the same counted rounds as Spark Capital is Adjacent, on 1 round.
Private funding rounds into space companies that name Spark Capital as lead or participant, newest first, each with its source. Round size is the whole round; a blank size was never disclosed and is not estimated.
| Date | Company | Stage | Role | Round size | Source |
|---|---|---|---|---|---|
| Stoke SpaceRecorded as Series E | Series D and later | Lead | Not disclosed | GeekWire Space (opens the source for this round) | |
| K2 SpaceRecorded as Series D | Series D and later | Participant | $500M | GovCon Wire (opens the source for this round) | |
| Inversion Space | Series A | Lead | $44.0M | Payload (opens the source for this round) | |
| Inversion Space | Seed | Lead | $10.0M | SpaceNews (opens the source for this round) |
Rounds come from company announcements, regulatory filings and press reports. Amounts, valuations and investors are as reported and may be incomplete or later revised. Not investment advice, and not an offer or solicitation for any security. Full disclaimer
| Stage | Rounds |
|---|---|
| Seed | 1 |
| Series A | 1 |
| Series D and later | 2 |
| Sector | Rounds |
|---|---|
| Infrastructure | 2 |
| Launch | 1 |
| Manufacturing | 1 |
| Year | Rounds |
|---|---|
| 2026 | 2 |
| 2024 | 1 |
Investors named on the same counted rounds, by the number of rounds shared.
Showing the 10 most frequent of 15 co-investors. The full list is part of a SpaceNexus Research seat.
| 2021 | 1 |