/

Investors / Addition / Compare with CIV

Addition vs CIV

Addition lists 21 portfolio companies and has joined 26 funding rounds; CIV lists 23 companies and has joined 10 rounds. Addition comes in most often at Growth (50% of its entries), CIV comes in most often at Seed (60% of its entries). 1 company is on both portfolios, among them Base.

21Portfolio companies23
26Funding rounds joined10
13Rounds led3
13Rounds, last 12 months6
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Addition and CIV, head to head
AdditionCIV
Portfolio companies2123
Funding rounds joined2610
Rounds led133
Rounds, last 12 months136
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%60%
Series A23%30%
Series B27%10%
Growth50%0%

AdditionCIV

Show as a table
Entry stages of Addition and CIV, share of entries
AdditionCIV
Pre-seed0%0%
Seed0%60%
Series A23%30%
Series B27%10%
Growth50%0%

Themes

share of checked companies
AI & Machine Learning24%23%
Industrial & Manufacturing11%19%
Education3%19%
Healthcare & Biotech14%5%
Fintech11%9%
Enterprise Software8%7%

AdditionCIV

Show as a table
Themes of Addition and CIV, share of checked companies
AdditionCIV
AI & Machine Learning24%23%
Industrial & Manufacturing11%19%
Education3%19%
Healthcare & Biotech14%5%
Fintech11%9%
Enterprise Software8%7%

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 Addition and CIV 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/addition.com/portfolio

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