SpaceX~$1TSpaceX~$1T
Insider Buying
Subscribe
All stock lists

Alto Neuroscience, Inc. (ANRO)

NYSE: ANRO · Real-Time Price · USD
23.52-0.17 (-0.72%)
 
Market Cap922.97M+296.0%
Revenue (ttm)n/a
Net Income-84.24M
EPS-2.31
Shares Out39.24M
PE Ration/a
Forward PE-7.16
Dividendn/a
Ex-Dividend Daten/a
Volume346,246
Open23.39
Previous Close23.69
Day's Range23.32 - 24.40
52-Week Range5.22 - 37.48
Beta1.34
AnalystsStrong Buy
Price Target38.38(+63.19%)
Earnings DateNov 11, 2026
Insider Score
––Not scored
ANRO Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About ANRO

Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States. The company's product pipeline includes ALTO-100, which is in Phase 2b clinical trial for the treatment of patients with bipolar depression (BPD). It also develops ALTO-300, a small molecule melatonergic agonist and serotonergic antagonist with antidepressant properties, which is in Phase 2b clinical trial to treat patients with major depressive disorder (MDD); ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor that is in Phase 2 proof-of-concept (POC) trial for the treatment of cognitive impairment associated with schizophrenia; ALTO-203, a novel small-molecule histamine H3 receptor inverse agonist, which is in Phase 2 POC trial to treat patients with MDD and higher levels of anhedonia; ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor that is in Phase 1 clinical trial for the treatment of MDD; and ALTO-208, a fixed-dose combination of pramipexole and aprepitant, an antiemetic, neurokinin-1 (NK-1) receptor antagonist for patients with Parkinson's disease for patients with Parkinson's disease. The company was incorporated in 2019 and is headquartered in Mountain View, California.

Address
650 Castro Street, Mountain View, CA, 94041, United States
Market Cap
923 million
Employees
68
Industrial Classification
Biotechnology

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$3.57M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-0.72%
5 Days
-7.87%
1 Month
-34.32%
6 Months
+8.34%
1 Year
+295.96%

$ANRO stock is featured in our Insider Score Rankings, and Insider Trades datasets.

→ All Stock Lists

Recently reported changes in ANRO holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by ANRO's directors and management

Net Shares Purchased by Insiders−200k−100k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

ANRO Estimated quarterly lobbying spending

Source: U.S. Senate LDA

U.S. Patents

New ANRO patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to ANRO from public contracts

Source: USAspending.gov

ANRO Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for ANRO is included with Insider Access.

Unlock Insider Score

Bull Case vs Bear Case

AI-generated from ANRO’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

Unlock Insider Score

Recent Insider Activity

Buys
0
Sells
3
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.