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Investors / Atomic / Compare with Foresite Capital

Atomic vs Foresite Capital

Atomic lists 23 portfolio companies and has joined 1 funding round; Foresite Capital lists 143 companies and has joined 17 rounds. Atomic comes in most often at Series A (100% of its entries), Foresite Capital comes in most often at Series A (38% of its entries). 2 companies are on both portfolios, among them Hims & Hers and indomotx.com.

23Portfolio companies143
1Funding rounds joined17
0Rounds led1
1Rounds, last 12 months10
$1M to $5MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Atomic and Foresite Capital, head to head
AtomicForesite Capital
Portfolio companies23143
Funding rounds joined117
Rounds led01
Rounds, last 12 months110
Typical round it comes in at$1M to $5M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A100%38%
Series B0%38%
Growth0%25%

AtomicForesite Capital

Show as a table
Entry stages of Atomic and Foresite Capital, share of entries
AtomicForesite Capital
Pre-seed0%0%
Seed0%0%
Series A100%38%
Series B0%38%
Growth0%25%

Themes

share of checked companies
Healthcare & Biotech12%96%
Enterprise Software12%0%
AI & Machine Learning12%1%
E-commerce & Marketplaces9%0%
Fintech9%1%
Food & Agriculture6%0%

AtomicForesite Capital

Show as a table
Themes of Atomic and Foresite Capital, share of checked companies
AtomicForesite Capital
Healthcare & Biotech12%96%
Enterprise Software12%0%
AI & Machine Learning12%1%
E-commerce & Marketplaces9%0%
Fintech9%1%
Food & Agriculture6%0%

Companies both back

2

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 Atomic and Foresite Capital 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/atomic.vc/portfolio

# also
GET /v1/firms/foresitecapital.com/portfolio
GET /v1/firms/atomic.vc/coinvestors
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