Week in Space Data, every Friday.
Investor portfolio, from our funding record
Counted rounds
1
Led
0
1 as participant
Companies
1
Disclosed round value
$510M
1 of 1 rounds disclosed; whole rounds, not this investor's share
First deal
2025-10-09
Stoke Space
Latest deal
2025-10-09
Stoke Space
Breakthrough Energy appears on 1 counted private space funding round in our records, into 1 company: recorded as lead on 0 and as a participant on 1.
The round is Stoke Space, 9 October 2025.
1 of the 1 round disclosed a size, together $510M. That is the size of the rounds Breakthrough Energy took part in, not the amount Breakthrough Energy invested: we hold no per-investor allocations and do not estimate them.
The investor most often on the same counted rounds as Breakthrough Energy is 776, on 1 round.
Private funding rounds into space companies that name Breakthrough Energy 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 D | Series D and later | Participant | $510M | Aviation Week (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 |
|---|---|
| Series D and later | 1 |
| Sector | Rounds |
|---|---|
| Launch | 1 |
| Year | Rounds |
|---|---|
| 2025 | 1 |
Investors named on the same counted rounds, by the number of rounds shared.