Investors / United States / Third Prime
Third Prime
Venture capital · New York, NY, United States · North America
Third Prime is an investment firm that backs companies across a range of industries, as shown by its portfolio of businesses in aviation, consumer financing, energy, payroll, metal recycling and self-storage software. The site presents the firm as a partner to founders and provides separate contact channels for founder and investor inquiries.
Invests inFintech
In its own wordsaviationfintechenergyrecyclingself-storagesoftware
Your fit with Third Prime
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See how your round matches what it backs, point by point.
Or find every investor that fitsThird Prime lists 74 checked portfolio companies on its own site and is named in 7 funding rounds, 3 of them as lead. Its most frequent entry is Seed, 50% of the companies with a known first round. Its largest themes are Fintech (28%), AI & Machine Learning (14%) and Healthcare & Biotech (9%). 90% of its companies are based in United States. It invests most often alongside Fin Capital, Story Ventures and Company Ventures.
Counts come from funding rounds that name Third Prime, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Third Prime's whole history. Rounds on record name 7 companies; its own site lists 74. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundThird Prime does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 50% |
| Series A | 33% |
| Series B | 17% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 3 | 1 |
| '26 | 4 | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 92th | 74 companies |
| Recent activity | 82th | 4 rounds in 12 months |
| Early stage | 73th | 50% of entries at pre-seed or seed |
| Evidence | 69th | 7% of companies confirmed by a round |
| Sector focus | 45th | 28% in its largest sector |
| Reach | 78th | 5 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Fintech | 28% | 12% |
| AI & Machine Learning | 14% | 18% |
| Healthcare & Biotech | 9% | 15% |
| Real Estate & Construction | 7% | 3% |
| Industrial & Manufacturing | 7% | 7% |
| Enterprise Software | 6% | 8% |
| Media & Entertainment | 5% | 4% |
| Education | 5% | 7% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Fin Capital | 5 |
| Story Ventures | 5 |
| Company Ventures | 4 |
| ParaFi Capital | 4 |
| Portage | 4 |
| Borderless Capital | 3 |
| Capitoria | 3 |
| DCG | 3 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers7095%
- No longer answers00%
- Points to another company45%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare Third Prime head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with Third Prime| Date | Company | Stage |
|---|---|---|
| 21 Oct 2026 | Series A | |
| 24 Sept 2026 | Seed Led | |
| 4 Mar 2026 | Series A Led | |
| 25 Feb 2026 | Round | |
| 25 Sept 2025 | Series B | |
| 1 Jan 2025 | Seed |
Round details for Third Prime
Amounts, full round histories and every co-investor in Third Prime's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
74 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| AbbeyCross provides a foreign exchange payment network | Fintech | Portfolio page | ||
| Acctual provides free small business invoicing software | FintechSpace & Defense | Portfolio page | ||
| Alternative Payments provides financial intelligence and automation services for businesses. | Fintech | Portfolio page | ||
| Alto enables investments in private equity, startups, and real estate through self-directed IRAs. | FintechReal Estate & Construction | Portfolio page | ||
| The company creates a book of a person's life story through conversations with an AI biographer. | Media & EntertainmentAI & Machine Learning | Portfolio page | ||
| Benable is a platform where users can share and earn commissions from their recommendations of products, places, and services. | E-commerce & MarketplacesMedia & Entertainment | Portfolio page | ||
| BONE builds the system-of-systems that turns autonomous capability into operational capacity for defense and disaster response | Robotics & HardwareAI & Machine Learning | Portfolio page | ||
| Bops provides an end-to-end on-shelf availability orchestration platform for consumer packaged goods companies and retailers. | ConsumerFood & Agriculture | Portfolio page | ||
| CalmWave fuses alarms, vitals, and EHR data into real-time intelligence for hospitals to drive safer care and stronger performance | Healthcare & Biotech | Portfolio page | ||
| Commonwealth Fusion Systems is developing commercial fusion energy systems using high-temperature superconducting magnets and tokamak-based configurations. | EducationIndustrial & Manufacturing | Portfolio page | ||
| Chaos Labs builds infrastructure for organizations to manage and own their AI workflows | AI & Machine LearningFintech | Portfolio page | ||
| Portfolio page | ||||
| Circle provides a full-stack platform for the internet financial system, offering various financial services and tools for enterprises, institutions, and developers. | FintechFintech | Portfolio page | ||
| The company provides an artificial intelligence platform for electronics design and verification | AI & Machine LearningIndustrial & Manufacturing | Oct 2026Series A | Page + round | |
| Clearest Health helps independent practices pursue underpaid out-of-network claims through independent dispute resolution (IDR). | Healthcare & Biotech | Portfolio page | ||
| Climb Credit provides loans for career-focused training and education programs. | EducationFintech | Portfolio page | ||
| Clora operates a talent marketplace for life sciences, providing access to vetted biotech and pharma consultants | Healthcare & Biotech | Portfolio page | ||
| The company allows users to shop, earn 10% back, and resell luxury fashion items through their platform. | E-commerce & MarketplacesFintech | Feb 2026Round | Page + round | |
| Cubby provides self-storage management software and an AI platform for self-storage operators | Real Estate & ConstructionAI & Machine Learning | Portfolio page | ||
| Curacity provides hotel marketing software to help hotels, cruises, and destinations increase brand awareness and drive bookings | Legal & ComplianceEnterprise Software | Portfolio page |
About this data
site last read 12 Nov 2026- Site
- thirdprime.vc
- Last read
- 12 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 1 Jan 2025
- Companies checked
- 74
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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