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Prime Movers Lab

Venture capital firm in Miami, FL. Its funds have reported $328.2M raised on SEC Form D since 2018.

ActiveVenture capital fund
Updated Nov 9, 2026·Latest SEC filing Aug 13, 2026·Suggest an edit

About Prime Movers Lab

Prime Movers Lab is a venture capital firm based in Miami, FL. Since August 2018 it has filed Form D notices for eight funds. The largest, Prime Movers Lab Fund III LP, reported $237.4M raised from 146 investors.

Funds

Prime Movers Lab has eight funds on file with the SEC, which have reported $328.2M raised.

Funds
8
on file with the SEC
Raised
$328.2M
across these funds
Largest fund
$237.4M
Prime Movers Lab Fund III LP
Latest fund
Prime Movers Early Growth Fund II LP
filed Aug 13, 2026

Funds (SEC Form D)

FundFirst filedAmount raisedTargetInvestors
Prime Movers Early Growth Fund II LPVenture capital fund · 3(c)(1), 3(c)(7) · Form D ↗Aug 13, 2026None yetNot set—
Prime Movers Fund IV LPVenture capital fund · 3(c)(7) · Form D ↗Feb 27, 2026None yetNot set—
Prime Movers Lab Fund III-A LPVenture capital fund · 3(c)(1) · Form D/A ↗Jun 17, 2022$992,500Jun 2022: $992K
Jun 2023: $992K
$250,000,0002
Prime Movers Lab Fund III LPVenture capital fund · 3(c)(7) · Form D/A ↗Jan 19, 2022$237,460,000Jan 2022: $185.6M
Jan 2023: $237.4M
$250,000,000146
Prime Movers Growth Fund I LPVenture capital fund · 3(c)(7) · Form D ↗Jan 5, 2021None yetNot set—
Prime Movers Lab Fund II-A LPVenture capital fund · 3(c)(1) · Form D ↗Mar 25, 2020None yet$0—
Prime Movers Lab Fund II LPVenture capital fund · 3(c)(7) · Form D ↗Mar 25, 2020None yet$0—
Prime Movers Lab Fund I LPVenture capital fund · 3(c)(7) · Form D/A ↗Aug 31, 2018$89,750,000Aug 2018: $0
Nov 2018: $15.4M

Jan 2019: $22.0M

May 2019: $67.7M

May 2019: $68.9M

Jul 2019: $73.9M

Sep 2019: $89.7M
Not set106

Amounts and investor counts come from each fund's latest Form D or amendment; the dated lines under an amount show what earlier filings reported. "Not set" means the fund did not give a target. Form D does not report returns.

Portfolio Companies

Companies where a Prime Movers Lab partner sits on the board, according to the company's own Form D. A board seat usually comes with an investment, but Form D does not list investors.

CompanyLocationPrime Movers Lab directorOn the boardLatest raise
Gilgamesh Pharma Inc.New York, NYZia Huque2026$2.2M ↗Mar 2026
Halo Industries, Inc.Santa Clara, CADakin Sloss, Zia Huque2024$45.9M ↗Apr 2024
ProrataAI, Inc.Pasadena, CADakin Sloss2024$13.4M ↗Mar 2026
Paradromics, Inc.Austin, TXDakin Sloss, Zia Huque2023$50.1M ↗Mar 2023

People

Partners and officers named on Prime Movers Lab's fund filings.

DS
Dakin Sloss
Executive officer and director
On the filings for 8 funds.
TF
Taylor Frankel
Executive officer and director
On the filings for 2 funds.
JL
Jon Layman
Executive officer
On the filings for 1 fund.
ZH
Zia Huque
Director
On the filings for 1 fund.

Sources

  1. SECEvery Form D filing behind this page is linked in the tables above.