KLA Corporation (KLAC) Ownership
KLAC ownership summary
as of October 18, 2026- Institutions
- 94.2% of shares outstanding
- Insiders
- 0.11% of shares outstanding
- Shares outstanding
- 1.31B
- Float
- 1.30B shares available to trade
- Short interest
- 1.86% 24.3M shares short
- Days to cover
- 2.58 short interest up 3.0% vs prior month
- Institutions 94.24%
- Insiders 0.11%
- Other investors 5.65%
KLAC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 9.67% | 126.2M | $20.92B | +236,583 (+0.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.54% | 85.3M | $14.14B | +130,030 (+0.2%) | June 30, 2026 |
| 3 | State Street Corp | 4.82% | 62.9M | $10.42B | +1.4M (+2.2%) | June 30, 2026 |
| 4 | Capital World Investors | 3.47% | 45.3M | $7.51B | +4.5M (+11.0%) | June 30, 2026 |
| 5 | Amvescap Plc. | 3.44% | 44.8M | $7.43B | +721,082 (+1.6%) | June 30, 2026 |
| 6 | FMR Inc | 3.30% | 43.0M | $7.13B | −1.0M (−2.3%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 3.02% | 39.4M | $6.53B | −901,936 (−2.2%) | June 30, 2026 |
| 8 | Geode Capital Management, LLC | 2.80% | 36.5M | $6.05B | −240,796 (−0.7%) | June 30, 2026 |
| 9 | Capital Research & Mgmt Co - Division 3 | 2.72% | 35.6M | $5.89B | +8.3M (+30.3%) | June 30, 2026 |
| 10 | PRIMECAP Management Company | 1.57% | 20.5M | $3.40B | −3.8M (−15.8%) | June 30, 2026 |
| 11 | The Goldman Sachs Group Inc | 1.54% | 20.1M | $3.33B | +1.9M (+10.4%) | June 30, 2026 |
| 12 | NORGES BANK | 1.50% | 19.6M | $3.24B | −5.0M (−20.4%) | June 30, 2026 |
| 13 | T. Rowe Price Associates, Inc. | 1.35% | 17.6M | $2.91B | +771,470 (+4.6%) | June 30, 2026 |
| 14 | Morgan Stanley - Brokerage Accounts | 1.31% | 17.1M | $2.84B | −616,707 (−3.5%) | June 30, 2026 |
| 15 | Van Eck Associates Corporation | 1.21% | 15.8M | $2.61B | +793,273 (+5.3%) | June 30, 2026 |
| 16 | Northern Trust Corp | 1.18% | 15.3M | $2.54B | −374,031 (−2.4%) | June 30, 2026 |
| 17 | Wellington Management Company LLP | 1.14% | 14.8M | $2.46B | +416,932 (+2.9%) | June 30, 2026 |
| 18 | Massachusetts Financial Services Company | 1.12% | 14.7M | $2.43B | −1.7M (−10.6%) | June 30, 2026 |
| 19 | State Farm Mutual Automobile Ins Co | 1.07% | 14.0M | $2.32B | −67,140 (−0.5%) | June 30, 2026 |
| 20 | Bank of America Corp | 1.02% | 13.4M | $2.22B | +300,500 (+2.3%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 19.4M shares and 9 cut 13.8M.
KLAC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 41.5M | $6.88B | −82,104 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 34.3M | $5.69B | −387,804 (−1.1%) | September 30, 2026 |
| 3 | Invesco QQQ Trust | 2.09% | 27.3M | $4.52B | −44,506 (−0.2%) | September 30, 2026 |
| 4 | VanEck Semiconductor ETF | 1.34% | 17.5M | $2.89B | +99,302 (+0.6%) | September 30, 2026 |
| 5 | iShares Core S&P 500 ETF | 1.33% | 17.4M | $2.89B | −28,009 (−0.2%) | September 30, 2026 |
| 6 | Fidelity 500 Index | 1.30% | 17.0M | $2.81B | +65,126 (+0.4%) | August 31, 2026 |
| 7 | American Funds Washington Mutual A | 1.26% | 16.4M | $2.73B | −1.9M (−10.5%) | September 30, 2026 |
| 8 | State Street® SPDR® S&P 500® ETF | 1.23% | 16.0M | $2.66B | — | September 30, 2026 |
| 9 | Vanguard MStar Growth Index Investor | 1.07% | 14.0M | $2.32B | +270,071 (+2.0%) | September 30, 2026 |
| 10 | American Funds Fundamental Invs A | 1.01% | 13.1M | $2.18B | — | September 30, 2026 |
| 11 | American Funds Growth Fd of Amer A | 0.94% | 12.3M | $2.04B | −3.4M (−21.8%) | September 30, 2026 |
| 12 | Vanguard PRIMECAP Inv | 0.94% | 12.2M | $2.02B | −2.7M (−17.9%) | June 30, 2026 |
| 13 | iShares Semiconductor ETF | 0.75% | 9.8M | $1.62B | −98,277 (−1.0%) | September 30, 2026 |
| 14 | State Street®TechSelSectSPDR®ETF | 0.72% | 9.4M | $1.56B | +5,800 (+0.1%) | September 30, 2026 |
| 15 | Vanguard Information Technology ETF | 0.69% | 9.0M | $1.49B | +20,666 (+0.2%) | September 30, 2026 |
| 16 | American Funds American Balanced A | 0.62% | 8.1M | $1.34B | −587,063 (−6.8%) | September 30, 2026 |
| 17 | Vanguard Dividend Appreciation ETF | 0.57% | 7.4M | $1.23B | −2,371 (−0.0%) | September 30, 2026 |
| 18 | Vanguard Institutional Index I | 0.53% | 6.9M | $1.15B | −71,978 (−1.0%) | September 30, 2026 |
| 19 | iShares MSCI USA Quality Factor ETF | 0.49% | 6.4M | $1.06B | +5,960 (+0.1%) | September 30, 2026 |
| 20 | Invesco NASDAQ 100 ETF | 0.46% | 6.0M | $995.6M | +14,028 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
KLAC insider transactions
latest 13| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | Ro Khanna | Sell | $1,511.43 | — | — |
| 2026-03-18 | Ro Khanna | Buy | $1,482.36 | — | — |
| 2026-02-05 | Ro Khanna | Buy | $1,331.03 | — | — |
| 2026-01-29 | Ro Khanna | Buy | $1,684.71 | — | — |
| 2025-12-16 | Bren D Higgins | Sell | $1,237.01 | 2,254 | $2.8M |
| 2025-11-11 | Richard P Wallace | Sell | $1,203.10 | 10,803 | $13.0M |
| 2025-09-23 | Val T. Hoyle | Sell | $1,071.20 | — | — |
| 2025-08-29 | Ahmad A Khan | Sell | $881.50 | 13,716 | $12.1M |
| 2025-08-12 | Brian Lorig | Sell | $913.68 | 8,049 | $7.4M |
| 2025-08-12 | Richard P Wallace | Sell | $913.68 | 10,801 | $9.9M |
| 2025-07-02 | Virendra A Kirloskar | Sell | $891.50 | 39 | $34,768 |
| 2025-05-22 | Bren D Higgins | Sell | $766.46 | 1,019 | $781,023 |
| 2025-05-06 | Richard P Wallace | Sell | $683.30 | 10,802 | $7.4M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
KLAC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns KLAC
Institutional investors own 94.2% of KLA's shares and insiders 0.11%. The largest holder is BlackRock Inc with 9.67% of the shares (126.2M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 1.86% of the float, or 2.58 days of average trading volume. The share count fell 20.1% since 2014.
Related: KLAC analyst forecast, KLAC key metrics, KLAC dividend history. See the KLAC stock overview for the latest quote and news.
KLAC ownership FAQ
Who owns the most KLA stock?
The largest shareholders of KLA are BlackRock Inc (9.67%), Vanguard Capital Management, LLC (6.54%), State Street Corp (4.82%), Capital World Investors (3.47%), Amvescap Plc. (3.44%).
What percentage of KLA is owned by institutions?
Institutions hold 94.2% of KLA's shares outstanding; insiders hold 0.11%.
Which funds own KLA?
The largest fund holders of KLA are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Invesco QQQ Trust (2.09%), VanEck Semiconductor ETF (1.34%), iShares Core S&P 500 ETF (1.33%).
What is KLA's short interest?
24.3M shares of KLA were sold short, 1.86% of the float; at the average daily volume it would take 2.58 days to cover.
Are insiders buying or selling KLA?
Of the latest 13 reported insider transactions in KLA (since May 6, 2025), 3 were purchases and 10 were sales.
How many shares of KLA are outstanding?
KLA has 1.31B shares outstanding, of which 1.30B are in the public float.