Is this your firm? Get featured or correct your listing →
At a glance
645 Ventures appears in 2 funding rounds tracked by ValueAddVC since 2026. Its most recent tracked deal was Ellis' $10M Seed round (Jul 31, 2026). ValueAddVC also tracks 3 funds managed by 645 Ventures.
Strategy
Recent changes
- Jul 31, 2026Jul 31, 2026Invested in Ellis (Seed, $10M) TechCrunch
- Jul 28, 2026Jul 28, 2026Invested in Fish Audio (Seed, $52M) SiliconANGLE
- Jan 1, 2022Jan 1, 2022New fund: 645 Ventures Fund IV ($194M) Value Add VC funds tracker
- Jan 1, 2020Jan 1, 2020New fund: 645 Ventures Fund III ($160M) Value Add VC funds tracker
- Jan 1, 2018Jan 1, 2018New fund: 645 Ventures Fund II ($41M) Value Add VC funds tracker
Funds
3| Fund | Vintage | Size | Strategy | Source |
|---|---|---|---|---|
| 645 Ventures Fund IV | 2022 | $194M | Flagship | As of 2022Value Add VC funds tracker |
| 645 Ventures Fund III | 2020 | $160M | Flagship | As of 2020Value Add VC funds tracker |
| 645 Ventures Fund II | 2018 | $41M | Flagship | As of 2018Value Add VC funds tracker |
Portfolio
2 totalRecent Investment Activity
2Track record: led 0 and participated in 2 of 2 tracked venture rounds · 2 in the last 12 months
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | Ellis | Seed | Participated | $10M | — | TechCrunch | |
| Jul 28, 2026 | Fish Audio | Seed | Participated | $52M | — | Coreline VenturesLeadCapital TodayLead359 CapitalHF0645 VenturesCarya Venture PartnersPlay TimeParableAlphalist Partners | Pulse story |
Sector / Stage Activity
Co-Investors
8Similar Firms
overlapping sector, stage or regionValue Add Research
Latest Pulse
- Jul 31, 2026Cadre Founder Raises $10M Seed for Private Credit AIRyan Williams, co-founder of real estate platform Cadre, emerged from stealth with $10 million in seed funding for Ellis, an AI-native platform aimed at fixing private credit managers' fragmented data workflows.→
- Jul 28, 2026Fish Audio Raises $52M Seed To Build AI Voice ModelsFish Audio, which began as a bedroom side project by a former Nvidia researcher, raised a $52 million seed round led by Coreline Ventures and Capital Today to build voice as the default AI interface.→
645 Ventures FAQ
How large are 645 Ventures' funds?
645 Ventures funds Value Add tracks include 645 Ventures Fund IV ($194M, 2022); 645 Ventures Fund III ($160M, 2020); 645 Ventures Fund II ($41M, 2018), out of 3 645 Ventures funds tracked in total.
What companies has 645 Ventures invested in?
645 Ventures' portfolio includes Ellis, Fish Audio.
Who does 645 Ventures co-invest with most?
In the rounds Value Add tracks, 645 Ventures most often invests alongside 359 Capital (1 shared deal), Capital Today (1 shared deal), Coreline Ventures (1 shared deal), First Round Capital (1 shared deal), Harlem Capital (1 shared deal).
Sources & methodologyshow
- SiliconANGLEmajor outlet1 fact
- TechCrunchmajor outlet1 fact
- Value Add VC funds trackerValue Add VC data3 facts
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.