Alto Neuroscience, Inc.

Pharmaceutical company · Mountain View, California, United States · NYSE: ANRO

Alto Neuroscience, Inc. is a pharmaceutical company headquartered in Mountain View, California, United States. Its earliest recorded incorporation is in 2019. Its shares trade on NYSE under the ticker ANRO. It has received 1 US government small-business research award (SBIR/STTR) from health agencies, $3.2 million in total, most recently in 2020. It has reported private securities offerings to the US SEC, most recently $50 million sold in a notice filed in 2025.

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Alto Neuroscience at a glance

Typepharmaceutical company

HeadquartersMountain View, California, United States

Earliest incorporation on record2019

Stock listingNYSE: ANRO

SEC industryPharmaceutical Preparations

Employees (per SBIR records)4

SEC CIK1999480

What does Alto Neuroscience do?

US government research funding

1 SBIR/STTR small-business research award from US health agencies, $3.2 million in total (2020). NIH funding came from the National Institute of Mental Health.

Private fundraising reported to the SEC

5 Form D notices; the most recent reported $50 million sold (2025).

Frequently asked questions about Alto Neuroscience

Where is Alto Neuroscience headquartered?

Alto Neuroscience, Inc. is headquartered in Mountain View, California, United States.

What does Alto Neuroscience do?

Alto Neuroscience, Inc. is a pharmaceutical company. Its SEC industry classification is Pharmaceutical Preparations.

Is Alto Neuroscience a public company?

Yes. Alto Neuroscience, Inc. trades on NYSE under the ticker ANRO.

When was Alto Neuroscience founded?

The earliest incorporation on record for Alto Neuroscience, Inc. is in 2019, according to public company registers.

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Sources

Location data: GeoNames (geonames.org), CC BY 4.0.

Last updated 2026-09-23.