Investors / Stony Lonesome Group
Stony Lonesome Group
Venture capital
Stony Lonesome Group is an early-stage venture capital firm that has invested $125M in assets under management across more than seventy-five early-stage and later-stage portfolio companies since 2011. It focuses on entrepreneurs with a dual-use technology focus, with over 70% of its investments backed by military veterans.
Invests inAI & Machine Learning
In its own wordsdual-usenational securityveteran foundersdefense techearly-stage
Your fit with Stony Lonesome Group
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See how your round matches what it backs, point by point.
Or find every investor that fitsStony Lonesome Group lists 1 checked portfolio company on its own site and is named in 1 funding round. Its most frequent entry is Series A, 100% of the companies with a known first round. Its largest theme is AI & Machine Learning (100%). 100% of its companies are based in United States. It invests most often alongside Alumni Ventures, Bison Ventures and Boost VC.
Counts come from funding rounds that name Stony Lonesome Group, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 100% |
| Series B | 0% |
| 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 | 0 | 0 |
| '26 | 1 | 0 |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Alumni Ventures | 1 |
| Bison Ventures | 1 |
| Boost VC | 1 |
| Commonweal Ventures | 1 |
| Geodesic Capital | 1 |
| Ubiquity Ventures | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers1100%
- 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 100% | 18% |
Co-investor network
who it backs companies with, and who they back togetherCompare Stony Lonesome Group 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 Stony Lonesome Group| Date | Company | Stage |
|---|---|---|
| 26 Jan 2026 | Series A |
Round details for Stony Lonesome Group
Amounts, full round histories and every co-investor in Stony Lonesome Group's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
1 company checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Grid Aero is building a new class of scalable, autonomous, optionally attritable aircraft for contested environments | AI & Machine LearningAI & Machine Learning | Jan 2026Series A | Funding round |
About this data
site last read 5 Nov 2026- Site
- stonylonesomegroupllc.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 26 Jan 2026
- Companies checked
- 1
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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GET /v1/firms/stonylonesomegroupllc.com/portfolio
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