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Investors / Casdin Capital / Compare with Third Rock Ventures

Casdin Capital vs Third Rock Ventures

Casdin Capital lists 109 portfolio companies and has joined 16 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. Casdin Capital comes in most often at Series A (38% of its entries), Third Rock Ventures comes in most often at Growth (43% of its entries). 7 companies are on both portfolios, among them Blueprint, CytomX and EDITAS Medicine.

109Portfolio companies34
16Funding rounds joined7
1Rounds led2
6Rounds, last 12 months3
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Casdin Capital and Third Rock Ventures, head to head
Casdin CapitalThird Rock Ventures
Portfolio companies10934
Funding rounds joined167
Rounds led12
Rounds, last 12 months63
Typical round it comes in at$100M or more$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A38%29%
Series B38%29%
Growth25%43%

Casdin CapitalThird Rock Ventures

Show as a table
Entry stages of Casdin Capital and Third Rock Ventures, share of entries
Casdin CapitalThird Rock Ventures
Pre-seed0%0%
Seed0%0%
Series A38%29%
Series B38%29%
Growth25%43%

Themes

share of checked companies
Healthcare & Biotech83%46%
AI & Machine Learning7%17%
Fintech1%15%
Industrial & Manufacturing3%7%
Consumer1%4%
Education3%0%

Casdin CapitalThird Rock Ventures

Show as a table
Themes of Casdin Capital and Third Rock Ventures, share of checked companies
Casdin CapitalThird Rock Ventures
Healthcare & Biotech83%46%
AI & Machine Learning7%17%
Fintech1%15%
Industrial & Manufacturing3%7%
Consumer1%4%
Education3%0%

Companies both back

7

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 Casdin Capital 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/casdincapital.com/portfolio

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