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ANRO Alto Neuroscience, Inc. NYSE · United States

Alto Neuroscience (ANRO) news ANRO class action, IPO and offering news

Latest Alto Neuroscience news

  1. Mergers

    Alto Neuroscience buys depression drug candidates from Chase Therapeutics, pays $1,750,000 upfront

    Alto may owe up to $71,500,000 in milestone payments, payable in cash or restricted stock, and says its cash is still expected to fund operations into 2028.

  2. Financings

    Alto Neuroscience files $300,000,000 shelf with $75,000,000 at-the-market program

    Alto Neuroscience filed a $300,000,000 shelf on February 3, 2025 and signed a $75,000,000 at-the-market sales agreement with Leerink Partners LLC, but no sale can start until the SEC declares the shelf effective, and its year-end cash figure is still preliminary.

  3. Debt Financing

    Alto Neuroscience amends K2 HealthVentures loan, $20.0 million funded and maturity now 2029

    Alto Neuroscience's January 13, 2025 amendment lifts the maximum term loans from $35.0 million to $75.0 million and moves maturity to January 1, 2029. Only $20.0 million was funded at signing, and about $10 million of that went to refinance the old loan and pay fees.

What Alto Neuroscience does

Alto Neuroscience is a clinical-stage biopharmaceutical company that aims to redefine psychiatry through its Precision Psychiatry Platform, which discovers brain-based biomarkers to identify which patients are more likely to respond to its product candidates. The company has seven clinical-stage assets addressing major depressive disorder, bipolar depression, treatment resistant depression, schizophrenia and Parkinson's disease. Its most advanced program is ALTO-207, a fixed-dose combination of pramipexole and ondansetron that the company acquired in May 2025 from Chase Therapeutics Corporation. ALTO-207 is being developed for treatment resistant depression, and the company plans a Phase 2b trial. The platform collects data from neurocognitive assessments, electroencephalography, wearable devices and genetic samples, and applies machine learning. The company reports biomarker collection across more than 70 unique clinical sites and from over 2,000 participants.

Product or programWhat it isStage
ALTO-207Fixed-dose pramipexole and ondansetron combination for treatment resistant depressionPhase 2b planned; Phase 3 expected to start by early 2027
Precision Psychiatry PlatformBrain biomarker discovery using EEG, neurocognitive assessments and wearable devicesbiomarker collection across more than 70 unique clinical sites

Summarised from the company's 10-K filed Mar 16, 2026.

Alto Neuroscience annual financials

LineFY2025FY2024
Research and development$45.6 million$47.0 million
Net income (loss)-$63.2 million-$61.4 million
Cash from operations-$51.8 million-$47.4 million
Cash and equivalents$176.5 million$168.2 million

Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $243.7 million.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

Analysis

Opinion, not personal investment advice. All analysis.

Questions about Alto Neuroscience

Is there a class action against Alto Neuroscience?

Our latest story on this, dated Aug 12, 2026: "Alto Neuroscience IPO securities class action dismissed with leave to amend". The story links the filing or release it is based on. Read the story.

When did Alto Neuroscience go public?

Our latest story on this, dated Aug 12, 2026: "Alto Neuroscience IPO securities class action dismissed with leave to amend". The story links the filing or release it is based on. Read the story.

Has Alto Neuroscience raised money recently?

Our latest story on this, dated Feb 3, 2025: "Alto Neuroscience files $300,000,000 shelf with $75,000,000 at-the-market program". The story links the filing or release it is based on. Read the story.

What is the ticker symbol of Alto Neuroscience?

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

Where is Alto Neuroscience listed?

Alto Neuroscience, Inc. is listed on NYSE.

What is the SEC CIK of Alto Neuroscience?

The SEC Central Index Key (CIK) for Alto Neuroscience, Inc. is 1999480. Its filings are on SEC EDGAR.

How many shares does Alto Neuroscience have outstanding?

39,242,104 shares as of 2026-08-07, per the cover page of its 10-Q filed 2026-08-12.

Which country or territory is Alto Neuroscience listed under?

Our directory records Alto Neuroscience, Inc. under United States.

What does Alto Neuroscience do?

Our directory classifies Alto Neuroscience, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.

What is the ISIN of Alto Neuroscience?

The ISIN recorded for Alto Neuroscience, Inc. is US02157Q1094.

Does aibio.space cover Alto Neuroscience?

aibio.space lists Alto Neuroscience, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.

Where is Alto Neuroscience incorporated?

SEC records list its state or country of incorporation as DE.

What does Alto Neuroscience develop?

Alto Neuroscience is a clinical-stage biopharmaceutical company that aims to redefine psychiatry through its Precision Psychiatry Platform, which discovers brain-based biomarkers to identify which patients are more likely to respond to its product candidates. The company has seven clinical-stage assets addressing major depressive disorder, bipolar depression, treatment resistant depression, schizophrenia and Parkinson's disease.

What is ALTO-207 from Alto Neuroscience?

ALTO-207: Fixed-dose pramipexole and ondansetron combination for treatment resistant depression Stage: Phase 2b planned; Phase 3 expected to start by early 2027.

What is Precision Psychiatry Platform from Alto Neuroscience?

Precision Psychiatry Platform: Brain biomarker discovery using EEG, neurocognitive assessments and wearable devices Stage: biomarker collection across more than 70 unique clinical sites.

Investor discussion: Alto Neuroscience

Members talk about Alto Neuroscience (ANRO). Reader posts, not aibio.space reporting, and not investment advice.

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Capital-markets timeline

Financings, listing notices, splits, legal actions and other investor events at Alto Neuroscience, newest first. Each line links the filing it comes from.

  1. Financings

    Reported a financing. SEC Form 424B5. Source

  2. Financings

    Reported a financing. SEC Form 8-K (Items 1.01,3.02,8.01,9.01). Source

  3. Legal

    Disclosed a shareholder lawsuit, subpoena or other legal matter. SEC Form 10-Q. Source

  4. Financings

    Reported a financing. SEC Form 8-K (Items 1.01,1.02,3.02,8.01,9.01). Source

  5. Legal

    Disclosed a shareholder lawsuit, subpoena or other legal matter. SEC Form 10-Q. Source

  6. Financings

    Reported an unregistered sale of its securities. SEC Form 8-K (Items 1.01,3.02,8.01,9.01). Source

  7. Financings

    Reported a financing. SEC Form S-3. Source

  8. Financings

    Reported an unregistered sale of its securities. SEC Form 8-K (Items 1.01,2.03,3.02,9.01). Source

Stock chart

Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NYSE:ANRO on TradingView.

SEC filings and registration

SEC name
Alto Neuroscience, Inc.
CIK
1999480
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
ANRO (NYSE)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
<br>Emerging growth company
Business address
650 CASTRO STREET, SUITE 450, MOUNTAIN VIEW, CA, 94041
Phone
773-255-5012
Shares outstanding
39,242,104 as of 2026-08-07 (10-Q filed 2026-08-12)

Recent filings (8-K and 6-K are the company's own announcements)

  • 8-K filed 2026-08-27
  • 10-Q filed 2026-08-12
  • 8-K filed 2026-08-12
  • 8-K filed 2026-07-14
  • 424B5 filed 2026-07-14
  • 8-K filed 2026-07-13
  • 8-K filed 2026-05-28
  • 8-K filed 2026-05-13

Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

Listing details

Alto Neuroscience, Inc. is a public biotech or pharmaceutical company listed on NYSE under the ticker ANRO, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

Company
Alto Neuroscience, Inc.
Ticker
ANRO
Listing
NYSE
Country or territory
United States
Business scope
Biotechnology
ISIN
US02157Q1094
Last quote in directory
2026-10-21
Directory source
Listing page

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.

Published and maintained by aibio.space. Not investment advice. How we work.

Who manages this page This page is managed by aibio.space. The company does not run, edit or pay for this page. News, desk views and Investor Ranks are written and managed independently by aibio.space under our editorial and analytical judgment. Opinion only, not investment advice. How we work · Terms · Request a correction

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