Ad tech Seed investors
This slice of our investor database holds 254 Ad tech Seed investors.
About this slice
This slice of our investor database holds 254 Ad tech Seed investors. They sit in 73 cities across 15 countries, most of them in New York (48), San Francisco (48) and Menlo Park (19). The sectors they back most often here are ad tech (254), SaaS (214) and marketing tech (204). The median firm in this slice has made 111 investments; across the slice the total is 56,535. The median number of exits is 19. By stage: Pre-seed (162), Seed (254), Series A (236), Series B (155) and Growth (107). The largest portfolios in this slice belong to SOSV, Accel and SV Angel. 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: 45% 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.
- 254 firms in this slice.
- Most concentrated in New York (48).
- Median investments per firm: 111.
- Leading sector: Ad tech (254).
- 254 rows carry a contact address; those are the paid part.
| By stage | Investors |
|---|---|
| Pre-seed | 162 |
| Seed | 254 |
| Series A | 236 |
| Series B | 155 |
| Growth | 107 |
| By sector | Investors |
|---|---|
| adtech | 254 |
| saas | 214 |
| martech | 204 |
| enterprise | 178 |
| data-analytics | 173 |
| ai | 171 |
| ecommerce | 159 |
| mobile | 158 |
| fintech | 151 |
| healthtech | 149 |
| By city | Investors |
|---|---|
| New York | 48 |
| San Francisco | 48 |
| Menlo Park | 19 |
| Palo Alto | 18 |
| Boston | 12 |
| Los Angeles | 9 |
| Cambridge | 5 |
| London | 4 |
| By type | Investors |
|---|---|
| Venture funds | 237 |
| Corporate VC | 9 |
| Angel networks | 5 |
| Family offices | 3 |
Number of investments made, by firm.
| Portfolio size | Investors |
|---|---|
| 0–10 | 12 |
| 10–25 | 18 |
| 25–50 | 31 |
| 50–100 | 49 |
| 100+ | 132 |
Preview — 15 of 254
| Investor | Type | Location | Stages | Investments | Contact |
|---|---|---|---|---|---|
| SOSV | Venture funds | Princeton, US | Seed, Pre-seed, Series A | ||
| Accel | Venture funds | Palo Alto, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| SV Angel | Venture funds | San Francisco, US | Series B, Seed, Series A | ||
| Bessemer Venture Partners | Venture funds | Redwood City, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Andreessen Horowitz | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Right Side Capital Management | Venture funds | San Francisco, US | Seed | ||
| Lightspeed Venture Partners | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Alumni Ventures | Venture funds | Chicago, US | Series B, Seed, Growth, Series A | ||
| General Catalyst | Venture funds | New York, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| GV | Venture funds | Mountain View, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Norwest Venture Partners | Venture funds | Palo Alto, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| First Round | Venture funds | New York, US | Seed | ||
| Greylock | Venture funds | Menlo Park, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Battery Ventures | Venture funds | Boston, US | Series B, Seed, Growth, Pre-seed, Series A | ||
| Founders Fund | Venture funds | San Francisco, US | Series B, Seed, Growth, 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
- 254 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 18, 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 18, 2026.
Questions
What is free here?
Name, type, stages, sectors, city and country, website, investment and exit counts — as aggregates across all 254 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 254 rows in XLSX and CSV, including contact email (254 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 10/18/2026