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Investors / Atomic / Compare with Four Rivers Group

Atomic vs Four Rivers Group

Atomic lists 23 portfolio companies and has joined 1 funding round; Four Rivers Group lists 45 companies and has joined 6 rounds. Atomic comes in most often at Series A (100% of its entries), Four Rivers Group comes in most often at Seed (33% of its entries). 1 company is on both portfolios, among them BoomPop.

23Portfolio companies45
1Funding rounds joined6
0Rounds led2
1Rounds, last 12 months1
$1M to $5MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Atomic and Four Rivers Group, head to head
AtomicFour Rivers Group
Portfolio companies2345
Funding rounds joined16
Rounds led02
Rounds, last 12 months11
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%33%
Series A100%17%
Series B0%17%
Growth0%33%

AtomicFour Rivers Group

Show as a table
Entry stages of Atomic and Four Rivers Group, share of entries
AtomicFour Rivers Group
Pre-seed0%0%
Seed0%33%
Series A100%17%
Series B0%17%
Growth0%33%

Themes

share of checked companies
AI & Machine Learning12%22%
Cybersecurity6%21%
Enterprise Software12%15%
Healthcare & Biotech12%5%
E-commerce & Marketplaces9%4%
Fintech9%5%

AtomicFour Rivers Group

Show as a table
Themes of Atomic and Four Rivers Group, share of checked companies
AtomicFour Rivers Group
AI & Machine Learning12%22%
Cybersecurity6%21%
Enterprise Software12%15%
Healthcare & Biotech12%5%
E-commerce & Marketplaces9%4%
Fintech9%5%

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 Atomic and Four Rivers Group 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/fourriversgroup.com/portfolio
GET /v1/firms/atomic.vc/coinvestors
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