Seagate Technology Holdings PLC Shares Outstanding 2009–2026
Seagate Technology Holdings PLC reported 0.0M of shares outstanding for fiscal 2026. That was 100.0% lower than fiscal 2025. Compared with fiscal 2021, the change was -100.0%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2026 | 0.0M | -100.0% |
| FY 2025 | 212.7M | +1.2% |
| FY 2024 | 210.2M | +1.3% |
| FY 2023 | 207.4M | -1.2% |
| FY 2022 | 209.9M | -7.7% |
| FY 2021 | 227.4M | -11.4% |
| FY 2020 | 256.7M | -4.6% |
| FY 2019 | 269.1M | -6.3% |
| FY 2018 | 287.2M | -1.6% |
| FY 2017 | 291.8M | -2.3% |
| FY 2016 | 298.6M | -5.3% |
| FY 2015 | 315.4M | -3.4% |
| FY 2014 | 326.5M | -9.2% |
| FY 2013 | 359.4M | -9.2% |
| FY 2012 | 396.0M | -6.7% |
| FY 2011 | 424.6M | -13.9% |
| FY 2010 | 493.0M | — |
| FY 2009 | 0.0M | — |
Source: Seagate Technology Holdings PLC SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open STX 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Seagate Technology Holdings PLC reported 0.0M of shares outstanding for fiscal 2026. That was 100.0% lower than fiscal 2025. Compared with fiscal 2021, the change was -100.0%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. 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.
See the full picture for Seagate Technology Holdings PLC
Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.
Open the interactive view — freeSeagate Technology Holdings PLC — frequently asked questions
What is Seagate Technology Holdings PLC's shares outstanding?
Seagate Technology Holdings PLC (STX) reported shares outstanding of 0.0M for fiscal year 2026, per its SEC filings.
Where does this data come from?
Figures are computed from Seagate Technology Holdings PLC's official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
More STX financial history
Full STX fundamentals page → · Analyze shares outstanding with a free tool → · Research guide & leaders → · All 1,500+ companies →