Advanced Drainage Systems, Inc. Shares Outstanding 2013–2026
Advanced Drainage Systems, Inc. reported 72.7M of shares outstanding for fiscal 2026. That was 1.1% higher than fiscal 2025. Compared with fiscal 2021, the change was +1.5%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2026 | 72.7M | +1.1% |
| FY 2025 | 71.9M | +1.4% |
| FY 2024 | 70.9M | +1.9% |
| FY 2023 | 69.5M | -3.9% |
| FY 2022 | 72.3M | +1.0% |
| FY 2021 | 71.6M | +3.2% |
| FY 2020 | 69.3M | +20.6% |
| FY 2019 | 57.5M | +1.8% |
| FY 2018 | 56.5M | +2.1% |
| FY 2017 | 55.3M | +1.7% |
| FY 2016 | 54.4M | +1.7% |
| FY 2015 | 53.5M | +485.5% |
| FY 2014 | 9.1M | — |
| FY 2013 | 0.0M | — |
Source: Advanced Drainage Systems, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open WMS 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Advanced Drainage Systems, Inc. reported 72.7M of shares outstanding for fiscal 2026. That was 1.1% higher than fiscal 2025. Compared with fiscal 2021, the change was +1.5%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Advanced Drainage Systems, Inc.'s shares outstanding?
Advanced Drainage Systems, Inc. (WMS) reported shares outstanding of 72.7M for fiscal year 2026, per its SEC filings.
Where does this data come from?
Figures are computed from Advanced Drainage Systems, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
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