Mariana Oncology Funding: $250M Raised, Series B (2023)

Mariana Oncology is based in Cambridge. It has raised $250M in total funding. Latest round: Series B. Backed by Atlas Venture.

Mariana Oncology funding overview

Mariana Oncology is based in Cambridge. Mariana Oncology has raised $250M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in September 2023. The round record for Mariana Oncology runs through 2023; nothing later has been disclosed. Investors on record include Atlas Venture.

Mariana Oncology at a glance

Total raised
$250M
Latest round
Series B
Latest round date
September 2023
Headquarters
Cambridge
Notable investors
Atlas Venture

Frequently asked about Mariana Oncology funding

How much has Mariana Oncology raised?
Mariana Oncology has raised $250M in total disclosed funding across the rounds on record.
Who has invested in Mariana Oncology?
Atlas Venture are named among the investors backing Mariana Oncology.
What was the latest Mariana Oncology funding round?
The most recent disclosed round is a Series B, announced in September 2023.
Where is Mariana Oncology based?
Mariana Oncology is based in Cambridge.
When did Mariana Oncology last raise?
The last disclosed Mariana Oncology round closed in September 2023 at Series B.

We update the Mariana Oncology record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in Cambridge and their backers are listed below.

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