Investors / LongRiver Investments
LongRiver Investments
Venture capital
LongRiver Investments is a venture capital firm that invests in healthcare and technology. It manages a Fund I of nearly US$400 million backed by global financial institutions and asset managers, and reports 80+ investments and 20+ IPOs/exits including its pre-fund track record.
Invests inAI & Machine LearningHealthcare & Biotech
In its own wordshealthcaredeep techbiotechlife sciencestechnology
Your fit with LongRiver Investments
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsLongRiver Investments lists 6 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (30%), Healthcare & Biotech (20%) and Fintech (10%). 100% of its companies are based in United States. It invests most often alongside 1435 Capital, 91 Ventures and Aglaé Ventures.
No funding round on record names LongRiver Investments yet, so the figures come from its portfolio page.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 30% | 18% |
| Healthcare & Biotech | 20% | 15% |
| Fintech | 10% | 12% |
| Crypto & Web3 | 10% | 1% |
| Media & Entertainment | 10% | 4% |
| Enterprise Software | 10% | 8% |
| Education | 10% | 7% |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6100%
- 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.
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 8th | 6 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 | 52th | 30% in its largest sector |
| Reach | 19th | 1 country |
Co-investor network
who it backs companies with, and who they back togetherCompare LongRiver Investments head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
6 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Ancher saves, recalls, and creates from everything a user consumes, including articles, videos, social posts, and podcasts. | AI & Machine LearningEducation | Portfolio page | ||
| Belenos Biosciences Inc. develops bispecific therapeutics to treat chronic inflammatory diseases. | Healthcare & Biotech | Portfolio page | ||
| CamGene develops RNA-based medicines for hearing loss | Healthcare & Biotech | Portfolio page | ||
| Etoro is a multi-asset investment platform that allows users to trade and invest in various assets such as stocks, crypto, and options. | FintechCrypto & Web3 | Portfolio page | ||
| Fellou provides an AI browser for deep search and automation of online tasks | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Flowith provides an online workspace with various AI-powered tools for image generation and editing. | AI & Machine LearningMedia & Entertainment | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- lr-investments.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 6
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.
Get LongRiver Investments' profile as data
Pull LongRiver Investments' portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/lr-investments.com
# also
GET /v1/firms/lr-investments.com/portfolio
GET /v1/firms/lr-investments.com/coinvestors
GET /v1/firms/lr-investments.com/news