Investors / United States / Altra Venture Partners
Altra Venture Partners
Venture capital · New York City, NY, United States · North America
Altra Venture Partners invests in late-stage, venture-backed technology companies in the private markets. It provides liquidity to early stakeholders through secondary transactions and LP buyouts, and makes minority investments in growth equity and pre-IPO rounds.
Invests inAI & Machine LearningFintechEnterprise Software
In its own wordslate-stagesecondariespre-ipoenterprise softwaredefense techliquidity
Your fit with Altra Venture Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsAltra Venture Partners lists 14 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (42%), Fintech (21%) and Enterprise Software (17%). 91% of its companies are based in United States. It invests most often alongside Coatue, BAM Elevate and IronArc.
No funding round on record names Altra Venture Partners yet, so the figures come from its portfolio page.
Round figures show recent activity, not Altra Venture Partners' whole history. Rounds on record name 0 companies; its own site lists 14. 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 42% | 18% |
| Fintech | 21% | 12% |
| Enterprise Software | 17% | 8% |
| Space & Defense | 4% | 3% |
| Human Resources | 4% | 1% |
| E-commerce & Marketplaces | 4% | 6% |
| Cybersecurity | 4% | 4% |
| Media & Entertainment | 4% | 4% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Coatue | 6 |
| BAM Elevate | 5 |
| IronArc | 5 |
| Junipero Capital | 5 |
| Salesforce Ventures | 5 |
| WNDR | 5 |
| ARK Venture Fund | 4 |
| Beyond | 4 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 36th | 14 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 76th | 42% in its largest sector |
| Reach | 42th | 2 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers14100%
- No longer answers00%
- Points to another company00%
- 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 Altra Venture Partners head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
14 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Anduril Industries specializes in advanced autonomous systems for defense and commercial mission sets. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| AngelList is a portfolio of businesses that move capital through private markets. | FintechFintech | Portfolio page | ||
| Anthropic develops AI models and products, including the Claude models, and conducts AI safety research. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Portfolio page | ||||
| CoreWeave provides a cloud platform for training and serving artificial intelligence models at scale | AI & Machine LearningCybersecurity | Portfolio page | ||
| Databricks provides a unified platform for data, analytics, and AI. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Portfolio page | ||||
| The company provides virtual assistant services to businesses and individuals. | Human ResourcesE-commerce & Marketplaces | Portfolio page | ||
| Pipe provides embedded financial solutions for businesses, including access to capital and financial tools. | FintechSpace & Defense | Portfolio page | ||
| The company provides an investing platform for stocks, bonds, crypto, and other assets. | FintechFintech | Portfolio page | ||
| Shield AI develops and uses autonomous aircraft and intelligent systems for defense and other applications | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| SpaceX develops and launches rockets and spacecraft, and provides satellite internet services. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Webflow provides a platform for building, managing, and growing websites | Media & EntertainmentEnterprise Software | Portfolio page | ||
| The company provides an AI platform that helps enterprises grow revenue by turning market signals and enterprise intelligence into new ways to grow revenue. | Enterprise SoftwareAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- altravp.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Companies checked
- 14
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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