Alto Neuroscience (ANRO) Shares Outstanding (2023 - 2026)
Alto Neuroscience (ANRO) posted Shares Outstanding of 42.81 million for Q2 2026, up 58.1% from 27.07 million a year earlier and up 30.2% from the prior quarter.
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Analysis
Alto Neuroscience (ANRO) Shares Outstanding (2023 - 2026) Analysis & Trends
For FY2025, Alto Neuroscience's Shares Outstanding came in at 28.85 million, up 17.3% from FY2024.
- In prior years, Alto Neuroscience's Shares Outstanding was 24.6 million in FY2024 (+559.4%) and 3.73 million in FY2023.
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding in data going back to Q1 2023.
- On a year-over-year basis, Shares Outstanding has increased in each of the last ten quarters, with growth averaging 166.5% over the last eight quarters.
- Over the past five years, the year-over-year growth in Shares Outstanding ranged from 0.5% (Q3 2025) to 624.2% (Q2 2024).
- According to Business Quant data, Shares Outstanding for the three prior quarters was 32.89 million (Q1 2026), 28.85 million (Q4 2025) and 27.1 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 2.41 Bn |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 1.77 Bn |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | 2.47 Bn |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 1.94 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 1.55 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 540.00 Mn |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | 1.24 Bn |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 5.70 Bn |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 253.70 Mn |
| 10 | Alto Neuroscience | 897.35 Mn | 897.35 Mn | - | 42.81 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 42.81 Mn |
| Mar 31, 2026 | 32.89 Mn |
| Dec 31, 2025 | 28.85 Mn |
| Sep 30, 2025 | 27.10 Mn |
| Jun 30, 2025 | 27.07 Mn |
| Mar 31, 2025 | 27.05 Mn |
| Dec 31, 2024 | 24.60 Mn |
| Sep 30, 2024 | 26.96 Mn |
| Jun 30, 2024 | 26.91 Mn |
| Mar 31, 2024 | 17.60 Mn |
| Dec 31, 2023 | 3.73 Mn |
| Sep 30, 2023 | 3.74 Mn |
| Jun 30, 2023 | 3.72 Mn |
| Mar 31, 2023 | 3.69 Mn |
API Access
Alto Neuroscience Shares Outstanding API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding&ticker=ANRO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "ANRO", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=ANRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();