Latest period
1.32B
YoY change
-1.8%
5Y CAGR
-3.3%
Peak year (1997)
2.12B
Latest annual
1.34B
Shares Outstanding history chart for KLA (KLAC) from 1986 to 2025
Latest: 1.34B
Shares Outstanding growth chart for KLA (KLAC) from 1986 to 2025
Latest: -1.8%
Shares Outstanding history table for KLA (KLAC) from 1986 to 2025
| 2025 | 1.34B | -1.8% | -24.37M | ||
| 2024 | 1.36B | -2.9% | -40.48M | ||
| 2023 | 1.40B | -7.5% | -113.20M | ||
| 2022 | 1.52B | -2.5% | -38.82M | ||
| 2021 | 1.55B | -1.6% | -25.68M | ||
| 2020 | 1.58B | +0.7% | +10.56M | ||
| 2019 | 1.57B | -0.3% | -4.29M | ||
| 2018 | 1.57B | -0.1% | -1.03M | ||
| 2017 | 1.57B | +0.4% | +7.02M | ||
| 2016 | 1.57B | -4.2% | -69.22M | ||
| 2015 | 1.64B | -2.6% | -44.17M | ||
| 2014 | 1.68B | -0.7% | -11.42M | ||
| 2013 | 1.69B | -0.5% | -8.87M | ||
| 2012 | 1.70B | -0.1% | -2.05M | ||
| 2011 | 1.70B | -1.5% | -26.82M | ||
| 2010 | 1.73B | +1.6% | +27.81M | ||
| 2009 | 1.70B | -7.6% | -140.06M | ||
| 2008 | 1.84B | -8.9% | -179.45M | ||
| 2007 | 2.02B | -0.9% | -18.93M | ||
| 2006 | 2.04B | +1.5% | +29.71M | ||
| 2005 | 2.01B | -0.6% | -12.32M | ||
| 2004 | 2.02B | +4.2% | +82.37M | ||
| 2003 | 1.94B | -1.3% | -24.73M | ||
| 2002 | 1.97B | +0.2% | +4.68M | ||
| 2001 | 1.96B | +1.9% | +35.62M | ||
| 2000 | 1.93B | +4.1% | +75.36M | ||
| 1999 | 1.85B | +4.5% | +79.84M | ||
| 1998 | 1.77B | -16.5% | -350.12M | ||
| 1997 | 2.12B | +107.8% | +1.10B | ||
| 1996 | 1.02B | +4.4% | +43.20M | ||
| 1995 | 977.40M | +10.8% | +95.64M | ||
| 1994 | 881.76M | +17.9% | +133.92M | ||
| 1993 | 747.84M | +0.3% | +2.20M | ||
| 1992 | 745.64M | +1.9% | +13.72M | ||
| 1991 | 731.92M | +1.7% | +12.44M | ||
| 1990 | 719.48M | +0.7% | +5.24M | ||
| 1989 | 714.24M | +0.4% | +2.92M | ||
| 1988 | 711.32M | +2.0% | +14.28M | ||
| 1987 | 697.04M | +2.2% | +15.28M | ||
| 1986 | 681.76M | — | — |
- 20251.34B-1.8%
- 20241.36B-2.9%
- 20231.40B-7.5%
- 20221.52B-2.5%
- 20211.55B-1.6%
- 20201.58B+0.7%
- 20191.57B-0.3%
- 20181.57B-0.1%
- 20171.57B+0.4%
- 20161.57B-4.2%
- 20151.64B-2.6%
- 20141.68B-0.7%
- 20131.69B-0.5%
- 20121.70B-0.1%
- 20111.70B-1.5%
- 20101.73B+1.6%
- 20091.70B-7.6%
- 20081.84B-8.9%
- 20072.02B-0.9%
- 20062.04B+1.5%
- 20052.01B-0.6%
- 20042.02B+4.2%
- 20031.94B-1.3%
- 20021.97B+0.2%
- 20011.96B+1.9%
- 20001.93B+4.1%
- 19991.85B+4.5%
- 19981.77B-16.5%
- 19972.12B+107.8%
- 19961.02B+4.4%
- 1995977.40M+10.8%
- 1994881.76M+17.9%
- 1993747.84M+0.3%
- 1992745.64M+1.9%
- 1991731.92M+1.7%
- 1990719.48M+0.7%
- 1989714.24M+0.4%
- 1988711.32M+2.0%
- 1987697.04M+2.2%
- 1986681.76M—
Shares Outstanding values are taken from KLA's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at KLA (KLAC)
According to KLA's latest reported financial statements, the company's latest reported diluted shares outstanding is 1.32B. 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 .
2025's annual diluted shares outstanding for KLA (KLAC) came in at 1.34B – 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 2.12B in 1997; the latest annual figure is 1.34B in 2025 (36.9% below peak).
2.12B stands as the all-time-high annual diluted shares outstanding, posted in 1997, against a low of 681.76M during 1986.
KLA Shares Outstanding by Year
KLA Shares Outstanding 2025: 1.34B
KLA posted diluted shares outstanding of 1.34B in 2025, edged down 1.8% below 2024.
KLA Shares Outstanding 2024: 1.36B
In 2024, KLA reported diluted shares outstanding of 1.36B, edged down 2.9% below 2023.
KLA Shares Outstanding 2023: 1.40B
KLA diluted shares outstanding in 2023 was 1.40B, declined 7.5% below 2022.
KLA Shares Outstanding 2022: 1.52B
2022's diluted shares outstanding for KLA came in at 1.52B, edged down 2.5% below 2021.
KLA Shares Outstanding 2021: 1.55B
KLA diluted shares outstanding in 2021 was 1.55B.
See more financial history for KLA (KLAC).
Sector peers by Shares Outstanding
Technology peers of KLA (KLAC), ranked by their latest diluted shares outstanding
| 24.51B | |
| 15.00B | |
| 7.46B | |
| 5.19B | |
| 4.85B | |
| 1.64B | |
| 1.13B | |
| 388.90M |
- 24.51B
- 15.00B
- 7.46B
- 5.19B
- 4.85B
- 1.64B
- 388.90M
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