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Investors / Catalio Capital Management / Compare with Third Rock Ventures

Catalio Capital Management vs Third Rock Ventures

Catalio Capital Management lists 114 portfolio companies and has joined 28 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. Catalio Capital Management comes in most often at Series B (48% of its entries), Third Rock Ventures comes in most often at Growth (43% of its entries). 1 company is on both portfolios, among them Septerna.

114Portfolio companies34
28Funding rounds joined7
8Rounds led2
17Rounds, last 12 months3
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Catalio Capital Management and Third Rock Ventures, head to head
Catalio Capital ManagementThird Rock Ventures
Portfolio companies11434
Funding rounds joined287
Rounds led82
Rounds, last 12 months173
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed4%0%
Seed0%0%
Series A9%29%
Series B48%29%
Growth39%43%

Catalio Capital ManagementThird Rock Ventures

Show as a table
Entry stages of Catalio Capital Management and Third Rock Ventures, share of entries
Catalio Capital ManagementThird Rock Ventures
Pre-seed4%0%
Seed0%0%
Series A9%29%
Series B48%29%
Growth39%43%

Themes

share of checked companies
Healthcare & Biotech93%46%
AI & Machine Learning3%17%
Fintech1%15%
Industrial & Manufacturing1%7%
Consumer0%4%
Media & Entertainment2%2%

Catalio Capital ManagementThird Rock Ventures

Show as a table
Themes of Catalio Capital Management and Third Rock Ventures, share of checked companies
Catalio Capital ManagementThird Rock Ventures
Healthcare & Biotech93%46%
AI & Machine Learning3%17%
Fintech1%15%
Industrial & Manufacturing1%7%
Consumer0%4%
Media & Entertainment2%2%

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 Catalio Capital Management and Third Rock Ventures 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/cataliocapital.com/portfolio

# also
GET /v1/firms/thirdrockventures.com/portfolio
GET /v1/firms/cataliocapital.com/coinvestors
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