/

Investors / Northern Gritstone / Compare with SOSV

Northern Gritstone vs SOSV

Northern Gritstone lists 33 portfolio companies and has joined 13 funding rounds; SOSV lists 603 companies and has joined 37 rounds. Northern Gritstone comes in most often at Seed (62% of its entries), SOSV comes in most often at Seed (91% of its entries). 1 company is on both portfolios, among them QV Bioelectronics.

33Portfolio companies603
13Funding rounds joined37
10Rounds led6
11Rounds, last 12 months24
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Northern Gritstone and SOSV, head to head
Northern GritstoneSOSV
Portfolio companies33603
Funding rounds joined1337
Rounds led106
Rounds, last 12 months1124
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed62%91%
Series A31%6%
Series B8%0%
Growth0%3%

Northern GritstoneSOSV

Show as a table
Entry stages of Northern Gritstone and SOSV, share of entries
Northern GritstoneSOSV
Pre-seed0%0%
Seed62%91%
Series A31%6%
Series B8%0%
Growth0%3%

Themes

share of checked companies
Healthcare & Biotech30%23%
AI & Machine Learning24%18%
Industrial & Manufacturing16%11%
Cybersecurity10%0%
Food & Agriculture4%7%
Education2%6%

Northern GritstoneSOSV

Show as a table
Themes of Northern Gritstone and SOSV, share of checked companies
Northern GritstoneSOSV
Healthcare & Biotech30%23%
AI & Machine Learning24%18%
Industrial & Manufacturing16%11%
Cybersecurity10%0%
Food & Agriculture4%7%
Education2%6%

Companies both back

1

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

Free account · no card

Compare Northern Gritstone and SOSV as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/northern-gritstone.com/portfolio

# also
GET /v1/firms/sosv.com/portfolio
GET /v1/firms/northern-gritstone.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing