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ANRO Insider Trading

Insider Ownership Percentage: 11.13%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Alto Neuroscience Insider Trading History Chart

This chart shows the insider buying and selling history at Alto Neuroscience by year and by quarter.

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Alto Neuroscience Share Price & Price History

Current Price: $22.37
Price Change: ▲ Price Increase of +0.141 (0.63%)
As of 03/13/2026 04:59 PM ET

This chart shows the closing price history over time for ANRO up to the past year.

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Days: 30 | 90 | 365

Alto Neuroscience Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/9/2024Adam SavitzInsiderBuy12,069$12.60$152,069.4036,920View SEC Filing Icon  
3/28/2024Nicholas Conrad SmithCFOBuy6,150$16.36$100,614.0026,866View SEC Filing Icon  
2/6/2024Wave Global Lp AlphaMajor ShareholderBuy600,000$16.00$9,600,000.003,707,757View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Alto Neuroscience (NYSE:ANRO)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ANRO by year and by quarter.

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Alto Neuroscience Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2026XTX Topco Ltd20,824$0.37M0.0%+32.2%0.067%Search for SEC Filing on Google Icon
2/18/2026Ikarian Capital LLC515,000$9.17M0.7%+368.2%1.658%Search for SEC Filing on Google Icon
2/18/2026Vestal Point Capital LP2,485,000$44.23M1.5%+161.6%7.999%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP69,016$1.23M0.0%N/A0.222%Search for SEC Filing on Google Icon
2/18/2026Orbimed Advisors LLC125,000$2.23M0.0%-50.0%0.402%Search for SEC Filing on Google Icon
2/18/2026Perceptive Advisors LLC1,784,393$31.76M0.6%+1,048.5%5.744%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC629,985$11.21M0.0%+99.5%2.028%Search for SEC Filing on Google Icon
2/18/2026Commodore Capital LP1,823,196$32.45M2.2%N/A5.869%Search for SEC Filing on Google Icon
2/18/2026Artia Global Partners LP29,192$0.52M0.1%N/A0.094%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.11,120$0.20M0.0%N/A0.036%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC139,304$2.48M0.0%+329.0%0.448%Search for SEC Filing on Google Icon
2/18/2026Armistice Capital LLC1,536,000$27.34M0.3%-6.1%4.944%Search for SEC Filing on Google Icon
2/18/2026683 Capital Management LLC64,782$1.15M0.1%N/A0.209%Search for SEC Filing on Google Icon
2/17/2026Almitas Capital LLC78,520$1.40M0.3%-59.8%0.253%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD30,228$0.54M0.0%-49.1%0.097%Search for SEC Filing on Google Icon
2/17/2026Integral Health Asset Management LLC375,000$6.68M0.3%-6.3%1.207%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP18,786$0.33M0.0%N/A0.060%Search for SEC Filing on Google Icon
2/16/2026OMERS ADMINISTRATION Corp12,400$0.22M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/16/2026Spruce Street Capital LP222,844$3.97M1.3%N/A0.717%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC30,392$0.54M0.0%+72,261.9%0.098%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP193,109$3.44M0.0%-76.6%0.622%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp87,164$1.55M0.0%-28.6%0.281%Search for SEC Filing on Google Icon
2/13/2026AWM Investment Company Inc.225,000$4.01M0.4%-19.8%0.724%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP34,789$0.62M0.0%N/A0.112%Search for SEC Filing on Google Icon
2/13/2026Vivo Capital LLC1,035,551$18.43M1.2%N/A3.333%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.17,064$0.30M0.0%N/A0.055%Search for SEC Filing on Google Icon
2/13/2026State Street Corp130,665$2.33M0.0%+26.6%0.421%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC75,294$1.34M0.0%+19.6%0.242%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC97,399$1.73M0.0%+28.5%0.313%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP31,176$0.56M0.0%N/A0.100%Search for SEC Filing on Google Icon
2/12/2026Alps Advisors Inc.25,505$0.45M0.0%N/A0.082%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.1,119,578$19.93M0.0%-3.7%3.603%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.156,319$2.78M0.0%+73.2%0.503%Search for SEC Filing on Google Icon
2/10/2026SCS Capital Management LLC33,389$0.59M0.0%-50.0%0.107%Search for SEC Filing on Google Icon
2/10/2026AdvisorShares Investments LLC44,077$0.79M0.1%N/A0.142%Search for SEC Filing on Google Icon
2/10/2026Northwestern Mutual Wealth Management Co.212,672$3.79M0.0%+14,567.0%0.684%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC287,435$5.12M0.0%+20.8%0.925%Search for SEC Filing on Google Icon
2/5/2026AlphaCore Capital LLC20,000$0.36M0.0%+100.0%0.064%Search for SEC Filing on Google Icon
2/5/2026Northwestern Mutual Wealth Management Co.212,672$3.79M0.0%+14,567.0%0.684%Search for SEC Filing on Google Icon
1/30/2026Citizens Financial Group Inc. RI28,190$0.50M0.0%-29.5%0.091%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC3,484$62K0.0%N/A0.011%Search for SEC Filing on Google Icon
1/28/2026Peapod Lane Capital LLC253,992$4.52M3.8%-9.9%0.817%Search for SEC Filing on Google Icon
11/17/2025Armistice Capital LLC1,636,000$6.58M0.1%+0.7%5.266%Search for SEC Filing on Google Icon
11/17/2025Susquehanna International Group LLP155,676$0.63M0.0%+154.9%0.501%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC315,758$1.27M0.0%+4.3%1.016%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP116,579$0.47M0.0%+160.6%0.430%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC77,653$0.31M0.0%+43.5%0.287%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC22,816$92K0.0%-66.4%0.084%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG139,031$0.56M0.0%-67.5%0.513%Search for SEC Filing on Google Icon
11/12/2025AlphaCore Capital LLC10,000$40K0.0%-50.0%0.037%Search for SEC Filing on Google Icon
11/10/2025Peapod Lane Capital LLC281,963$1.14M1.0%+1.1%1.041%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.1,105,407$4.44M0.0%+1.9%4.082%Search for SEC Filing on Google Icon
10/31/2025Vanguard Personalized Indexing Management LLC17,045$69K0.0%+13.7%0.063%Search for SEC Filing on Google Icon
10/24/2025Citizens Financial Group Inc. RI40,000$0.16M0.0%+19.0%0.148%Search for SEC Filing on Google Icon
8/15/2025Boothbay Fund Management LLC32,472$71K0.0%-42.2%0.120%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC54,100$0.12M0.0%+85.9%0.200%Search for SEC Filing on Google Icon
8/15/2025AWM Investment Company Inc.280,483$0.62M0.1%-68.9%1.036%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC109,020$0.24M0.0%N/A0.403%Search for SEC Filing on Google Icon
8/14/2025Armistice Capital LLC1,624,000$3.57M0.1%+1.5%5.999%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP937,407$2.06M0.0%+9.9%3.463%Search for SEC Filing on Google Icon
8/12/2025AlphaCore Capital LLC20,000$44K0.0%+100.0%0.074%Search for SEC Filing on Google Icon
8/8/2025Citizens Financial Group Inc. RI33,606$74K0.0%-13.0%0.124%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC229,721$0.51M0.0%-52.8%0.849%Search for SEC Filing on Google Icon
8/5/2025Bank of Montreal Can11,342$25K0.0%N/A0.042%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd38,597$85K0.0%N/A0.143%Search for SEC Filing on Google Icon
7/31/2025Peapod Lane Capital LLC278,857$0.61M0.6%N/A1.030%Search for SEC Filing on Google Icon
7/31/2025Ground Swell Capital LLC12,447$27K0.0%N/A0.046%Search for SEC Filing on Google Icon
7/25/2025Vanguard Personalized Indexing Management LLC14,990$33K0.0%N/A0.055%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.100,374$0.22M0.0%-9.8%0.371%Search for SEC Filing on Google Icon
5/19/2025SCS Capital Management LLC66,777$0.14M0.0%N/A0.247%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP359,873$0.78M0.0%-42.1%1.329%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.100,374$0.22M0.0%-9.8%0.371%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC24,099$52K0.0%N/A0.089%Search for SEC Filing on Google Icon
5/16/2025AWM Investment Company Inc.901,984$1.95M0.3%+31.1%3.332%Search for SEC Filing on Google Icon
5/16/2025Almitas Capital LLC234,386$0.51M0.2%-12.2%0.866%Search for SEC Filing on Google Icon
5/15/2025Armistice Capital LLC1,600,000$3.46M0.1%+146.2%5.910%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC139,953$0.30M0.0%N/A0.517%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.31,031$67K0.0%N/A0.115%Search for SEC Filing on Google Icon
5/9/2025Citizens Financial Group Inc. RI38,606$83K0.0%N/A0.143%Search for SEC Filing on Google Icon
5/5/2025Allianz Asset Management GmbH37,000$80K0.0%-40.4%0.137%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP77,146$0.33M0.0%+27.2%0.286%Search for SEC Filing on Google Icon
2/18/2025AWM Investment Company Inc.687,831$2.91M0.4%+22.9%2.550%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP621,976$2.63M0.0%+397.6%2.306%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP915,000$3.87M0.2%+40.8%3.393%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP30,700$0.13M0.0%+137.2%0.114%Search for SEC Filing on Google Icon
2/17/2025Point72 Asset Management L.P.1,692,153$7.16M0.0%+73.1%6.274%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC139,953$0.59M0.0%-30.5%0.519%Search for SEC Filing on Google Icon
2/17/2025Orbimed Advisors LLC250,000$1.06M0.0%N/A0.927%Search for SEC Filing on Google Icon
2/17/2025LMR Partners LLP51,700$0.22M0.0%N/A0.192%Search for SEC Filing on Google Icon
2/17/2025Integral Health Asset Management LLC300,000$1.27M0.1%N/A1.112%Search for SEC Filing on Google Icon
2/17/2025Graham Capital Management L.P.48,229$0.20M0.0%N/A0.179%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG15,210$64K0.0%+31.3%0.056%Search for SEC Filing on Google Icon
2/17/2025Corton Capital Inc.33,553$0.14M0.1%N/A0.124%Search for SEC Filing on Google Icon
2/17/2025Cantor Fitzgerald L. P.375,000$1.58M0.0%N/A1.390%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE56,532$0.24M0.0%+63.7%0.210%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets42,520$0.18M0.0%+885.4%0.158%Search for SEC Filing on Google Icon
2/17/2025Alkeon Capital Management LLC477,101$2.02M0.0%-49.0%1.769%Search for SEC Filing on Google Icon
2/17/2025Almitas Capital LLC266,912$1.13M0.2%N/A0.990%Search for SEC Filing on Google Icon
2/14/2025Jane Street Group LLC18,600$79K0.0%+72.0%0.069%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp587,135$2.48M0.0%+198.1%2.177%Search for SEC Filing on Google Icon
Data available starting January 2016

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Alto Neuroscience logo
Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States. Its product pipeline comprising ALTO-100, which is in phase 2b clinical trial for the treatment of patients with major depressive disorder (MDD); and which is in phase 2a clinical trial for the treatment of post-traumatic stress disorder. The company 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 MDD; ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor which is in phase 1 clinical 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 1 clinical trial to treat patients with MDD and higher levels of anhedonia; and ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor which is in phase 1 clinical trial for the treatment of MDD. In addition, it develops novel pharmacodynamically synergistic combination and biomarker platform that collects patient-specific data to identify biomarker-characterized patient. The company was incorporated in 2019 and is headquartered in Los Altos, California.
Read More on Alto Neuroscience

Today's Range

Now: $22.37
Low: $21.78
High: $22.83

50 Day Range

MA: $17.81
Low: $14.21
High: $23.09

52 Week Range

Now: $22.37
Low: $1.60
High: $23.56

Volume

263,851 shs

Average Volume

210,074 shs

Market Capitalization

$695.07 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.52

Who are the company insiders with the largest holdings of Alto Neuroscience?

Alto Neuroscience's top insider shareholders include:
  1. Adam Savitz (Insider)
  2. Nicholas Conrad Smith (CFO)
Learn More about top insider investors at Alto Neuroscience.

Who are the major institutional investors of Alto Neuroscience?

Alto Neuroscience's top institutional investors include:
  1. Vestal Point Capital LP — 8.00%
  2. Commodore Capital LP — 5.87%
  3. Perceptive Advisors LLC — 5.74%
  4. Armistice Capital LLC — 4.94%
  5. Franklin Resources Inc. — 3.60%
  6. Vivo Capital LLC — 3.33%
Learn More about top institutional investors of Alto Neuroscience stock.

Which major investors are selling Alto Neuroscience stock?

Within the previous quarter, ANRO stock was sold by these institutional investors:
  1. Marshall Wace LLP
  2. Orbimed Advisors LLC
  3. Almitas Capital LLC
  4. Armistice Capital LLC
  5. AWM Investment Company Inc.
  6. Franklin Resources Inc.
  7. Stifel Financial Corp
  8. SCS Capital Management LLC

Which major investors are buying Alto Neuroscience stock?

During the previous quarter, ANRO stock was purchased by institutional investors including:
  1. Commodore Capital LP
  2. Perceptive Advisors LLC
  3. Vestal Point Capital LP
  4. Vivo Capital LLC
  5. Ikarian Capital LLC
  6. Millennium Management LLC
  7. Spruce Street Capital LP
  8. Northwestern Mutual Wealth Management Co.
In the previous year, these company insiders have bought Alto Neuroscience stock:
  1. Adam Savitz (Insider)
  2. Nicholas Conrad Smith (CFO)
Learn More investors buying Alto Neuroscience stock.