Acumen Pharmaceuticals (ABOS) Shares Outstanding (Diluted) (2021 - 2026)
Acumen Pharmaceuticals' Shares Outstanding (Diluted) came in at 72.25 million for Q2 2026, up 19.3% from 60.57 million a year earlier and up 14.3% from the prior quarter.
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Analysis
Acumen Pharmaceuticals (ABOS) Shares Outstanding (Diluted) (2021 - 2026) Analysis & Trends
For FY2025, Acumen Pharmaceuticals' Shares Outstanding (Diluted) was 60.56 million, up 0.9% from FY2024.
- Shares Outstanding (Diluted) has increased in each of the last four years, with a four-year compound annual growth rate of 31.8% (FY2021 to FY2025).
- Going back by year, Shares Outstanding (Diluted) was 60.01 million in FY2024 (+23.5%), 48.61 million in FY2023 (+19.7%), 40.6 million in FY2022 (+102.4%) and 20.06 million in FY2021.
- The Q2 2026 figure represents the highest quarterly Shares Outstanding (Diluted) in data going back to Q2 2021.
- Year-over-year, Shares Outstanding (Diluted) has increased for 16 consecutive quarters, with growth averaging 7.7% over the last eight quarters.
- Over the past five years, the year-over-year growth in Shares Outstanding (Diluted) ranged from 0.8% (Q2 2025) to 102.4% (Q4 2022).
- Business Quant data shows ABOS's Shares Outstanding (Diluted) at 63.22 million (Q1 2026), 60.56 million (Q4 2025) and 60.57 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 2.44 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 | 1.96 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 1.56 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 544.00 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 | 255.20 Mn |
| 10 | Acumen Pharmaceuticals | 160.54 Mn | 160.54 Mn | - | 72.25 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 72.25 Mn |
| Mar 31, 2026 | 63.22 Mn |
| Dec 31, 2025 | 60.56 Mn |
| Sep 30, 2025 | 60.57 Mn |
| Jun 30, 2025 | 60.57 Mn |
| Mar 31, 2025 | 60.53 Mn |
| Dec 31, 2024 | 60.01 Mn |
| Sep 30, 2024 | 60.08 Mn |
| Jun 30, 2024 | 60.08 Mn |
| Mar 31, 2024 | 59.81 Mn |
| Dec 31, 2023 | 48.61 Mn |
| Sep 30, 2023 | 54.23 Mn |
| Jun 30, 2023 | 41.03 Mn |
| Mar 31, 2023 | 41.03 Mn |
| Dec 31, 2022 | 40.60 Mn |
| Sep 30, 2022 | 40.50 Mn |
| Jun 30, 2022 | 40.50 Mn |
| Mar 31, 2022 | 40.47 Mn |
| Dec 31, 2021 | 20.06 Mn |
| Sep 30, 2021 | 38.27 Mn |
API Access
Acumen Pharmaceuticals Shares Outstanding (Diluted) 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-diluted&ticker=ABOS&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "ABOS", "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-diluted&ticker=ABOS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();