Supply breakdown
Shares as of Oct 26, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 1.30B | 100.0% | $393.12B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | 0 | 0.0% | $0 | Unavailable |
| Other restricted | 0 | 0.0% | $0 | Unavailable |
| Total outstanding | 1.30B | 100.0% | $393.12B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 1.19B | 91.6% | $360.25B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: circulating + locked team + other restricted = total outstanding reconciles.
Valuation
- Traditional$393.12B
- Fully diluted$394.85B
- Circulating$393.12B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 126.20M | 9.69% |
| VANGUARD CAPITAL MANAGEMENT LLC | 85.32M | 6.55% |
| STATE STREET CORP | 62.89M | 4.83% |
| Capital World Investors | 45.32M | 3.48% |
| Invesco Ltd. | 44.85M | 3.44% |
| FMR LLC | 43.01M | 3.30% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 39.39M | 3.02% |
| GEODE CAPITAL MANAGEMENT, LLC | 36.49M | 2.80% |
| Capital International Investors | 35.56M | 2.73% |
| PRIMECAP MANAGEMENT CO/CA/ | 20.54M | 1.58% |
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | KLAC on Nasdaq | 1,302,962,435 | Oct 26, 2026 |
Notes and sources
- KLA CORP 10-Q for period ended 2026-09-30, Cover page (0000319201-26-000034)
- SEC public float (non-affiliates): $159.30B as of Dec 31, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.