AI investors in Boston
This slice of our investor database holds 54 AI Boston investors.
About this slice
This slice of our investor database holds 54 AI Boston investors. They sit in 3 cities, most of them in Boston (42), Cambridge (11) and Waltham (1). The sectors they back most often here are AI (54), SaaS (35) and health tech (30). The median firm in this slice has made 68 investments; across the slice the total is 5,055. The median number of exits is 7. By stage: Pre-seed (37), Seed (52), Series A (45), Series B (20) and Growth (14). The largest portfolios in this slice belong to Battery Ventures, Polaris Partners and Founder Collective. Every row below is shown in full except the contact details, which are the paid part of the dataset. The numbers on this page are recomputed from the database, so they change when the data does.
Who is deploying in this slice
Covered: 44% of the slice. The rest are marked no data — which is not the same as inactive. Which funds these are, and the link proving it, is in the paid export.
- 54 firms in this slice.
- Most concentrated in Boston (42).
- Median investments per firm: 68.
- Leading sector: AI (54).
- 54 rows carry a contact address; those are the paid part.
| By stage | Investors |
|---|---|
| Pre-seed | 37 |
| Seed | 52 |
| Series A | 45 |
| Series B | 20 |
| Growth | 14 |
| By sector | Investors |
|---|---|
| ai | 54 |
| saas | 35 |
| healthtech | 30 |
| data-analytics | 27 |
| fintech | 26 |
| enterprise | 25 |
| deeptech | 19 |
| logistics | 19 |
| martech | 19 |
| ecommerce | 18 |
| By city | Investors |
|---|---|
| Boston | 42 |
| Cambridge | 11 |
| Waltham | 1 |
| By type | Investors |
|---|---|
| Venture funds | 53 |
| Family offices | 1 |
Number of investments made, by firm.
| Portfolio size | Investors |
|---|---|
| 0–10 | 2 |
| 10–25 | 5 |
| 25–50 | 11 |
| 50–100 | 11 |
| 100+ | 11 |
Preview — 15 of 54
| Investor | Type | Location | Stages | Investments | Contact |
|---|---|---|---|---|---|
| Battery Ventures | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Polaris Partners | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Founder Collective | Venture funds | Cambridge, US | Seed | ||
| Flybridge | Venture funds | Boston, US | Seed, Pre-seed, Series A | ||
| F-Prime Capital | Venture funds | Cambridge, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Accomplice | Venture funds | Cambridge, US | Seed, Pre-seed, Series A | ||
| RA Capital | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Bain Capital | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| PJC | Venture funds | Boston, US | Seed, Pre-seed, Series A | ||
| OpenView | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Ascent Venture | Venture funds | Boston, US | Seed, Pre-seed, Series A | ||
| Pillar VC | Venture funds | Boston, US | Seed, Pre-seed, Series A | ||
| Adage Capital Management | Family offices | Boston, US | Series B, Seed, Growth, Series A | ||
| Flint Capital | Venture funds | Boston, US | Seed, Pre-seed, Series A | ||
| One Way Ventures | Venture funds | Boston, US | Seed, Pre-seed, Series A |
The first three rows link out to the funds themselves. Investment counts and contacts for every row come with the export.
Choose your export
- 54 investors in this slice, with working email
- One-time payment — no subscription, no recurring fees
- Instant download in XLSX and CSV
- Website, LinkedIn, Twitter, sectors, stages, portfolio and exits
Access follows the list, not a file: the export is rebuilt regularly and you always download the current version. Last rebuilt October 20, 2026.
- Every investor in the database, with working email — this slice included
- One-time payment — no subscription, no recurring fees
- Instant download in XLSX and CSV
- Website, LinkedIn, Twitter, sectors, stages, portfolio and exits
Access follows the list, not a file: the export is rebuilt regularly and you always download the current version. Last rebuilt October 20, 2026.
Questions
What is free here?
Name, type, stages, sectors, city and country, website, investment and exit counts — as aggregates across all 54 rows and row by row for the first fifteen. Contact addresses are not part of the free view and are physically absent from this page.
What does buying add?
The full export of all 54 rows in XLSX and CSV, including contact email (54 rows have one). Access follows the list, not a file: the export is rebuilt and you always download the current version.
Where does the data come from?
Source and method are described on the investor data sources page. We do not claim verification that did not happen — each row carries a confidence level. An investor who asks to be excluded is removed from both the preview and the export.
Updated 10/20/2026