Astronomer

Database Software · New York, NY · Founded 2015 · Privately Held (backing)

Developer of a data orchestration platform designed to collect and prepare statistics for business analytics. Astronomer is based in New York, NY and was founded in 2015. It was valued at $775 million at its Series D in May 2025, the last priced event on record. It has raised $375 million across 11 recorded rounds; the latest was a $93 million Series D in May 2025.

PMV mark · valuation
$775.0M
Oct 2026
Priced at
its Series D
May 2025
Total raised
$375.1M
Last round
Later Stage VC (Series D)
May 2025
What is Astronomer worth?
$775.0MPrivateMarketView mark · Oct 2026

Valued at $775.0M at its Series D, May 2025. Nothing has traded since.

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Valuation timeline

9 priced rounds · 32 daily marks since · Nov 2015 – Oct 2026
▮▮
Accelerator/Incubatorrounds hold their value until the next priced eventMark, today
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Astronomer funding history

11 rounds
DateRoundRaisedPost-money
May 2025Later Stage VC (Series D)$93.0M▮
Aug 2024Secondary Transaction - Private—▮
Mar 2022Later Stage VC (Series C)$213.0M▮
Jan 2021Later Stage VC (Series B)$43.6M▮
Aug 2020Later Stage VC (Series A)$13.6M▮
Sep 2019Seed Round$5.7M▮
+ 5 earlier rounds · a free account shows the full history
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Astronomer valuation

Astronomer was valued at $775 million at its Series D in May 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Astronomer raised?

Astronomer has raised $375 million across 11 recorded rounds since 2015. The largest was a $93 million Series D in May 2025. 9 of the rounds disclosed a post-money valuation.

Comparable companies

Comparable database software names by valuation on PrivateMarketView: Redis ($2 billion), Fundamental ($1.5 billion) and 9fin ($1.3 billion).

How Astronomer's valuation is determined

Private company valuations aren’t quoted on an exchange — they’re established in moments: a priced funding round sets a post-money valuation, secondary trades print at a price per share, and SEC-registered funds holding the stock report fair-value marks in their N-PORT filings.

For Astronomer, the most current credible signal sets the number and the older ones confirm it: a live secondary-market price first, then three or more recent prints, then institutional fund marks, and otherwise the last priced round, which never decays. The valuation is the last round’s post-money moved by the price change since that round, so no share count is assumed. Today it is set by its last priced round. Question about this number? Full methodology →

Frequently asked about Astronomer

What is Astronomer worth?
Astronomer is valued at $775.0M as of Oct 2026. Valued at $775.0M at its Series D, May 2025. Nothing has traded since.
How much has Astronomer raised?
Astronomer has raised $375.1M in total funding across 11 recorded rounds.
When did Astronomer last raise?
Astronomer last raised in May 2025 (Later Stage VC (Series D)), raising $93.0M.