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| Keyboard |
| KLA Tencor Corp | |
|---|---|
| Ticker | KLAC |
| CIK # | 0000319201 |
| CUSIP | 482480100 |
| Sector | Life Sciences - Optical Instruments & Lenses |
| Address | 160 Rio Robles, San Jose, CA 95134 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0000319201] | 10-K | |
| [0000319201] | 10-Q | |
| [0000319201] | 3 | |
| [0000319201] | 4 | |
| [0000319201] | 8-K | |
| [0000319201] | SC 13G |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed | % Owned |
|---|---|---|---|
| Vanguard Capital Management LLC | KLA Corp | [2026-04-30] | 0.0 |
| BlackRock Inc | KLA Corp | [2023-01-30] | 7.8 |
| Capital International Investors | KLA Corp | [2021-02-16] | 5.8 |
| Wellington Management Group LLP | KLA Tencor Corp | [2018-02-08] | 5.73 |
| State Street Corp | KLA Tencor Corp | [2015-02-12] | 5.0 |
| Capital World Investors | KLA Tencor Corp | [2014-10-09] | 10.5 |
| PRIMECAP Management Co/CA/ | KLA Tencor Corp | [2014-03-07] | 5.24 |
| JPMorgan Chase & Co | KLA Tencor Corp | [2014-01-28] | 0.0 |
| Vanguard Group Inc | KLA Tencor Corp | [2012-02-09] | 5.9 |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Calderoni Robert
Common Stock
|
2026-02-05 | Grant | 11.27 | $0.00 | |
|
Higgins Bren D
Common Stock
|
2025-12-16 | Sell | 2,254 | $1,237.01 | 2,788,221 |
|
Khan Ahmad A
Common Stock
|
2025-11-12 | Gift | 85 | $0.00 | |
|
Wallace Richard P
Common Stock
|
2025-11-11 | Gift | 804 | $0.00 | |
|
Wallace Richard P
Common Stock
|
2025-11-11 | Sell | 10,803 | $1,203.10 | 12,997,089 |
|
PENG Victor
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Conley Jason
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Samath Jamie
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Calderoni Robert
Common Stock
|
2025-11-05 | Grant | 256.70 | $0.00 | |
|
Taylor Susan JS
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
McMullen Michael R
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Kennedy Kevin
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Hanley Jeneanne Michelle
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Embree Tracy A
Common Stock
|
2025-11-05 | Grant | 203.73 | $0.00 | |
|
Common Stock
|
2025-09-05 | Sell | 4,564 | $900.00 | 4,107,600 |
|
Common Stock
|
2025-08-29 | Sell | 13,716 | $881.50 | 12,090,654 |
|
Common Stock
|
2025-08-20 | Sell | 2,301 | $878.53 | 2,021,498 |
|
Lorig Brian
Common Stock
|
2025-08-12 | Sell | 8,049 | $913.68 | 7,354,210 |
|
Wallace Richard P
Common Stock
|
2025-08-12 | Sell | 10,801 | $913.68 | 9,868,658 |
|
Wallace Richard P
Common Stock
|
2025-08-12 | Gift | 804 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 2,076 | 113,770,151 |
| 2025-12-31 | 1,915 | 116,287,403 |
| 2025-09-30 | 1,747 | 113,693,583 |
| 2025-06-30 | 1,664 | 114,425,611 |
| 2025-03-31 | 1,569 | 110,395,475 |
| 2024-12-31 | 1,555 | 111,990,536 |
| 2024-09-30 | 1,553 | 111,108,156 |
| 2024-06-30 | 1,540 | 112,736,564 |
| 2024-03-31 | 1,471 | 116,390,145 |
| 2023-12-31 | 1,410 | 114,902,131 |
| 2023-09-30 | 1,271 | 113,525,710 |
| 2023-06-30 | 1,232 | 113,130,188 |