Quantum (QMCO) Shares Outstanding (Diluted) (2010 - 2026)
Quantum (QMCO) recorded Shares Outstanding (Diluted) of 21.99 million in fiscal Q1 2027 (quarter ended Jun 30, 2026), up 139.3% from 9.19 million a year earlier and up 73.5% from the prior quarter.
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Analysis
Quantum (QMCO) Shares Outstanding (Diluted) (2010 - 2026) Analysis & Trends
For FY2026 (ended Mar 31, 2026), Quantum reported Shares Outstanding (Diluted) of 12.67 million, up 146.1% from FY2025.
- Annual Shares Outstanding (Diluted) has increased for 16 straight fiscal years, with a five-year compound annual growth rate of 42.7% (FY2021 to FY2026).
- Across earlier fiscal years, Shares Outstanding (Diluted) came in at 5.15 million in FY2025 (+8.3%), 4.75 million in FY2024 (+5.2%), 4.52 million in FY2023 (+53.5%) and 2.94 million in FY2022 (+37.4%).
- The fiscal Q1 2027 figure is the highest quarterly Shares Outstanding (Diluted) since fiscal Q3 2024.
- On a year-over-year basis, Shares Outstanding (Diluted) has increased for six consecutive quarters, with growth averaging 69.1% over the last eight quarters.
- Peak year-over-year performance for Shares Outstanding (Diluted) in the last five years was growth of 179.0% in fiscal Q3 2026, against a decline of 95.0% in fiscal Q2 2025 at the low end.
- Per Business Quant, the preceding three fiscal quarters came in at 12.67 million (Q4 2026), 13.69 million (Q3 2026) and 13.32 million (Q2 2026).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Apple | 4,825.63 Bn | 4,573.12 Bn | 54.77 Bn | 14.71 Bn |
| 2 | Cisco Systems | 429.17 Bn | 365.10 Bn | 11.06 Bn | 3.99 Bn |
| 3 | Dell Technologies | 346.69 Bn | 302.44 Bn | 9.83 Bn | 652.00 Mn |
| 4 | Sandisk | 261.00 Bn | 249.52 Bn | 7.58 Bn | 155.00 Mn |
| 5 | Arista Networks | 257.88 Bn | 211.33 Bn | 1.91 Bn | 1.28 Bn |
| 6 | Seagate Technology Holdings | 214.45 Bn | 209.44 Bn | 1.90 Bn | 229.00 Mn |
| 7 | Western Digital | 166.98 Bn | 155.11 Bn | 2.03 Bn | 383.00 Mn |
| 8 | Sony | 144.46 Bn | 94.85 Bn | 6.53 Bn | 6.01 Bn |
| 9 | Lumentum Holdings | 92.66 Bn | 84.47 Bn | 477.30 Mn | 74.60 Mn |
| 10 | Quantum | 701.20 Mn | 603.33 Mn | 31.72 Mn | 21.99 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 21.99 Mn |
| Mar 31, 2026 | 12.67 Mn |
| Dec 31, 2025 | 13.69 Mn |
| Sep 30, 2025 | 13.32 Mn |
| Jun 30, 2025 | 9.19 Mn |
| Mar 31, 2025 | 5.15 Mn |
| Dec 31, 2024 | 4.91 Mn |
| Sep 30, 2024 | 4.79 Mn |
| Jun 30, 2024 | 4.79 Mn |
| Mar 31, 2024 | 4.75 Mn |
| Dec 31, 2023 | 95.81 Mn |
| Sep 30, 2023 | 95.01 Mn |
| Jun 30, 2023 | 4.68 Mn |
| Mar 31, 2023 | 4.52 Mn |
| Dec 31, 2022 | 4.64 Mn |
| Sep 30, 2022 | 4.58 Mn |
| Jun 30, 2022 | 4.18 Mn |
| Mar 31, 2022 | 2.94 Mn |
| Dec 31, 2021 | 2.97 Mn |
| Sep 30, 2021 | 2.93 Mn |
API Access
Quantum 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=QMCO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "QMCO", "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=QMCO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();