Private company
Prime Movers Lab Fund I LP
American company, incorporated in Delaware. Summary from the record
Last updated Oct 21, 2026.
Overview
- HeadquartersDE1
Corporate structure
Prime Movers Lab Fund I LP sits at the top of its group. 4 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- Prime Movers Lab Fund I LP DE
- Heliogen, Inc. Stake · Pasadena, California
- Momentus Space Stake · San Jose, California
- Vaxxinity, Inc. Stake · Merritt Island, Florida, United States
Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.
Filings
11 filings to the SEC since October 2021: 11 other. The latest 11:
- Jan 30, 2024144 EDGAR
- Sep 14, 2023144 EDGAR
- Sep 13, 2023144 EDGAR
- Sep 12, 2023144 EDGAR
- Sep 12, 2023144 EDGAR
- Sep 11, 2023144 EDGAR
- Sep 8, 2023144 EDGAR
- Sep 7, 2023144 EDGAR
- Sep 6, 2023144 EDGAR
- Jun 13, 2023144 EDGAR
- Jun 8, 2023144 EDGAR
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Stakes it holds
Prime Movers Lab Fund I LP has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).
- Heliogen, Inc.SC 13D/A Feb 23, 2022 to Feb 7, 20242
- Momentus SpaceSC 13D/A Oct 8, 2021 to Feb 7, 20243
- Vaxxinity, Inc.SC 13G/A Feb 9, 2022 to Feb 7, 20244
Sources
The numbers on this page point here. Each one links to the record it came from.
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