Shares Outstanding for KLA (KLAC)
According to KLA's latest reported financial statements, the company's latest reported diluted shares outstanding is 132.21M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
KLAC
Currently viewingShares OutstandingSwitch metric
Latest period
132.21M
YoY change
-1.8%
5Y CAGR
-3.3%
Peak year (1997)
212.06M
Latest annual
133.75M
Shares Outstanding history chart for KLA (KLAC) from 1986 to 2025
Shares Outstanding history table for KLA (KLAC) from 1986 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 133.75M | -1.8% | ||
| 2024 | 136.19M | -2.9% | ||
| 2023 | 140.24M | -7.5% | ||
| 2022 | 151.56M | -2.5% | ||
| 2021 | 155.44M | -1.6% | ||
| 2020 | 158.00M | +0.7% | ||
| 2019 | 156.95M | -0.3% | ||
| 2018 | 157.38M | -0.1% | ||
| 2017 | 157.48M | +0.4% | ||
| 2016 | 156.78M | -4.2% | ||
| 2015 | 163.70M | -2.6% | ||
| 2014 | 168.12M | -0.7% | ||
| 2013 | 169.26M | -0.5% | ||
| 2012 | 170.15M | -0.1% | ||
| 2011 | 170.35M | -1.5% | ||
| 2010 | 173.03M | +1.6% | ||
| 2009 | 170.25M | -7.6% | ||
| 2008 | 184.26M | -8.9% | ||
| 2007 | 202.20M | -0.9% | ||
| 2006 | 204.10M | +1.5% | ||
| 2005 | 201.13M | -0.6% | ||
| 2004 | 202.36M | +4.2% | ||
| 2003 | 194.12M | -1.3% | ||
| 2002 | 196.59M | +0.2% | ||
| 2001 | 196.13M | +1.9% | ||
| 2000 | 192.56M | +4.1% | ||
| 1999 | 185.03M | +4.5% | ||
| 1998 | 177.04M | -16.5% | ||
| 1997 | 212.06M | +107.8% | ||
| 1996 | 102.06M | +4.4% | ||
| 1995 | 97.74M | +10.8% | ||
| 1994 | 88.18M | +17.9% | ||
| 1993 | 74.78M | +0.3% | ||
| 1992 | 74.56M | +1.9% | ||
| 1991 | 73.19M | +1.7% | ||
| 1990 | 71.95M | +0.7% | ||
| 1989 | 71.42M | +0.4% | ||
| 1988 | 71.13M | +2.0% | ||
| 1987 | 69.70M | +2.2% | ||
| 1986 | 68.18M | — |
Shares Outstanding values are taken from KLA's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual diluted shares outstanding for KLA (KLAC) came in at 133.75M – edged down 1.8% year-over-year.
Looking at the 2020–2025 (5 years) stretch, KLA diluted shares outstanding compounded at -3.3% per year, with a net decline across the window.
KLA diluted shares outstanding peaked at 212.06M in 1997; the latest annual figure is 133.75M in 2025 (36.9% below peak).
212.06M stands as the all-time-high annual diluted shares outstanding, posted in 1997, against a low of 68.18M during 1986.
KLA (KLAC) sits 9th of 8 Technology peers we track on this metric, against a peer median of 5.02B.
KLA Shares Outstanding by Year
KLA Shares Outstanding 2025: 133.75M
KLA diluted shares outstanding in 2025 was 133.75M, edged down 1.8% below 2024.
KLA Shares Outstanding 2024: 136.19M
KLA diluted shares outstanding in 2024 was 136.19M, edged down 2.9% below 2023.
KLA Shares Outstanding 2023: 140.24M
KLA diluted shares outstanding in 2023 was 140.24M, declined 7.5% below 2022.
KLA Shares Outstanding 2022: 151.56M
KLA diluted shares outstanding in 2022 was 151.56M, edged down 2.5% below 2021.
KLA Shares Outstanding 2021: 155.44M
KLA diluted shares outstanding in 2021 was 155.44M.
See more financial history for KLA (KLAC).
Sector peers — Shares Outstanding
Companies in the same sector as KLA, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| NVIDIA Corporation (NVDA) | 24.43B | Technology |
| Apple Inc. (AAPL) | 15.00B | Technology |
| Microsoft Corporation (MSFT) | 7.46B | Technology |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | 5.19B | Technology |
| Broadcom Inc. (AVGO) | 4.85B | Technology |
| Advanced Micro Devices, Inc. (AMD) | 1.64B | Technology |
| Micron Technology, Inc. (MU) | 1.13B | Technology |
| ASML Holding N.V. (ASML) | 388.90M | Technology |
Frequently asked questions
What is KLA's diluted shares outstanding?
- Latest reported diluted shares outstanding for KLA (KLAC) is 132.21M (period ending December 31, 2025).
How has KLA diluted shares outstanding changed year-over-year?
- KLA (KLAC) diluted shares outstanding changed -1.8% year-over-year on the latest annual filing.
What is the long-term growth rate of KLA diluted shares outstanding?
- KLA (KLAC) diluted shares outstanding compound annual growth rate is -3.3% over the most recent 5 years available.
When did KLA diluted shares outstanding hit its highest annual value?
- KLA diluted shares outstanding reached its highest annual value of 212.06M in 1997.
What was KLA diluted shares outstanding in 2024?
- KLA (KLAC) diluted shares outstanding in 2024 was 136.19M.
What was KLA diluted shares outstanding in 2025?
- KLA (KLAC) diluted shares outstanding in 2025 was 133.75M.
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