Start with its own history
At 44.89×, STX is 88.6% above its 9-observation annual average. A lower multiple can reflect a lower price, higher earnings, or weaker growth expectations—not necessarily a bargain.

Current valuation, historical context, and peer comparisons.
Current P/E ratio
44.89×
88.6% abovethe 9-observation annual average
Price and EPS in quote currency. Calculation details
Investors are paying 44.89 for every 1 of reported earnings per share.
Annual period-end data · 24 observations
| Period end | P/E | Change |
|---|---|---|
| Jul 3, 2026 | 56.41× | +176.4% |
| Jun 27, 2025 | 20.41× | -68.4% |
| Jun 28, 2024 | 64.54× | N/M |
| Jun 30, 2023 | N/M | N/M |
| Jul 1, 2022 | 9.21× | -42.5% |
| Jul 2, 2021 | 16.03× | +29.7% |
| Jul 3, 2020 | 12.36× | +85.5% |
| Jun 30, 2019 | 6.66× | -51.6% |
| Period end | P/E | Change |
|---|---|---|
| Jun 30, 2018 | 13.77× | -7.2% |
| Jun 30, 2017 | 14.85× | -49.4% |
| Jun 30, 2016 | 29.35× | +232.4% |
| Jun 30, 2015 | 8.83× | -27.6% |
| Jun 30, 2014 | 12.19× | +33.3% |
| Jun 30, 2013 | 9.15× | +148.6% |
| Jun 30, 2012 | 3.68× | -74.3% |
| Jun 30, 2011 | 14.30× | +259.7% |
| Jun 30, 2010 | 3.98× | N/M |
| Jun 30, 2009 | N/M | N/M |
| Jun 30, 2008 | 7.78× | -41.4% |
| Jun 30, 2007 | 13.27× | -0.3% |
| Jun 30, 2006 | 13.32× | +14.6% |
| Jun 30, 2005 | 11.62× | -5.8% |
| Jun 30, 2004 | 12.33× | +6.9% |
| Jun 30, 2003 | 11.54× | N/M |
Change is relative to the preceding observation. N/M values are excluded from averages.
Company P/E vs. peer trailing-12-month ratios
| Company | P/E ratio |
|---|---|
STX This stockSeagate Technology Holdings plc | 44.89× |
WDCWestern Digital Corporation | 11.29× |
SNDKSandisk Corporation | 7.83× |
NTAPNetApp, Inc. | 26.14× |
SMCISuper Micro Computer, Inc. | 5.60× |
603019.SSDawning Information Industry Co., Ltd. | 40.22× |
6669.TWWiwynn Corporation | 23.73× |
2382.TWQuanta Computer Inc. | 13.22× |
2301.TWLite-On Technology Corporation | 21.98× |
Peers are selected by the data provider. Business models and earnings definitions can differ.
Put the numbers in context
At 44.89×, STX is 88.6% above its 9-observation annual average. A lower multiple can reflect a lower price, higher earnings, or weaker growth expectations—not necessarily a bargain.
The median of the 8 positive peer ratios above is 17.60×. Check growth, margins, debt, and earnings quality before interpreting the gap. A faster-growing business may justify a higher multiple.
One-off gains can temporarily lower P/E; unusual charges can raise it. Reported earnings and forward estimates answer different questions. Pair this view with return on equity and liquidity for a fuller picture.
Keep your research connected
Pull historical P/E into Excel or Google Sheets with Wisesheets. Build your own comparisons alongside the rest of your financial model.
Explore Wisesheets=WISE("STX", "PE Ratio", "LQ")Share price 557.06 ÷ EPS 12.41 = 44.89×. Data is supplied by Financial Modeling Prep through Wisesheets. Quote feed updated Nov 5, 2026; this is not a real-time trading quote.
Annual and quarterly P/E observations are provided separately from the current quote. Averages use the latest 3, 5, or 10 annual observations, excluding missing and nonpositive ratios. Pre-IPO observations are omitted. These are period-end observations, not daily averages.
The current quote feed does not specify the exact EPS filing-period end or whether EPS is basic or diluted. We do not label it as forward P/E. Peer ratios are explicitly trailing-12-month (TTM) values. Historical observations do not include independently verified price and EPS inputs. Sources may update on different schedules; rounded inputs can produce small calculation differences. Historical comparisons describe past pricing, not an estimate of fair value.
The essentials behind the numbers.
Seagate Technology Holdings plc's current P/E is 44.89× based on the quote data last updated Nov 5, 2026. It represents the share price divided by reported earnings per share. Prices and earnings may refresh on different schedules.
Annual P/E uses earnings for a completed fiscal year. Trailing-12-month (TTM) P/E uses the latest four quarters, while forward P/E uses forecast earnings. These are not interchangeable. This page labels peer ratios as TTM and shows dated annual or quarterly historical observations; it does not show forward estimates.
N/M means not meaningful: the feed has no positive P/E for that observation. Negative or zero earnings should not be ranked as a low positive valuation multiple. N/M observations are excluded from the averages shown above.
Divide the share price by earnings per share (EPS). For example, a share price of 100 and EPS of 5 gives a P/E of 20×. This page uses the price and EPS supplied together in the quote when both are positive.
Price timestamps, EPS definitions, share classes, adjustments, and fiscal periods can differ. A forward P/E also uses forecast earnings rather than reported earnings. Compare the inputs and as-of dates before comparing two displayed ratios.
Not necessarily. The average describes previous market pricing, not fair value. Changes in earnings quality, growth expectations, debt, accounting, and business risk can justify a different multiple today.