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Investors / Antigravity Capital / Compare with SignalFire

Antigravity Capital vs SignalFire

Antigravity Capital lists 14 portfolio companies and has joined 2 funding rounds; SignalFire lists 135 companies and has joined 37 rounds. Antigravity Capital comes in most often at Seed (100% of its entries), SignalFire comes in most often at Seed (36% of its entries). 1 company is on both portfolios, among them https://terac.com/.

14Portfolio companies135
2Funding rounds joined37
0Rounds led7
2Rounds, last 12 months27
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Antigravity Capital and SignalFire, head to head
Antigravity CapitalSignalFire
Portfolio companies14135
Funding rounds joined237
Rounds led07
Rounds, last 12 months227
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%36%
Series A0%33%
Series B0%9%
Growth0%21%

Antigravity CapitalSignalFire

Show as a table
Entry stages of Antigravity Capital and SignalFire, share of entries
Antigravity CapitalSignalFire
Pre-seed0%0%
Seed100%36%
Series A0%33%
Series B0%9%
Growth0%21%

Themes

share of checked companies
AI & Machine Learning40%27%
Enterprise Software16%14%
Healthcare & Biotech4%15%
Fintech8%11%
Cybersecurity8%7%
Space & Defense8%3%

Antigravity CapitalSignalFire

Show as a table
Themes of Antigravity Capital and SignalFire, share of checked companies
Antigravity CapitalSignalFire
AI & Machine Learning40%27%
Enterprise Software16%14%
Healthcare & Biotech4%15%
Fintech8%11%
Cybersecurity8%7%
Space & Defense8%3%

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

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Compare Antigravity Capital and SignalFire 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.

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  • 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/antigravity.capital/portfolio

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