Who owns KLA (KLAC)?
165 holders named in SEC filings declare between 55.5% and 83.5% of KLA's shares outstanding, as of Sep 15, 2026. The largest are Vanguard (10.6%), BlackRock (9.7%) and Capital Group (7.0%); the five largest hold 35.5% together. Another 2,314 institutions hold small positions worth 7.5%. At least 9.0% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 4.9% and sold 4.5% of the shares, a net purchase of 0.41%; 470 opened a position, 731 added, 938 reduced and 76 sold out. Biggest buyers: Capital Group (+13.0M shares) and ALLIANCEBERNSTEIN L.P. (+3.3M shares). Biggest sellers: PRIMECAP MANAGEMENT CO/CA/ (-3.8M) and ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (-3.2M). Over time, 2,424 managers declared KLA in their 13F for Q2 2026, against 729 for Q4 2019: together at most 91.5% of the shares outstanding, against 88.7%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Vanguard | 13F | 10.6% | Jun 30, 2026 | Q4 2019 or earlier |
| BlackRock | 13F | 9.7% | Jun 30, 2026 | Q4 2019 or earlier |
| Capital Group | 13F | 7.0% | Jun 30, 2026 | Q4 2019 or earlier |
| State Street | 13F | 4.8% | Jun 30, 2026 | Q4 2019 or earlier |
| Invesco | 13F | 3.4% | Jun 30, 2026 | Q4 2019 or earlier |
| Fidelity (FMR) | 13F | 3.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Geode Capital | 13F | 2.8% | Jun 30, 2026 | Q4 2019 or earlier |
| PRIMECAP MANAGEMENT CO/CA/ | 13F | 1.6% | Jun 30, 2026 | Q4 2019 or earlier |
| Goldman Sachs | 13F | 1.5% | Jun 30, 2026 | Q4 2019 or earlier |
| Norges Bank | 13F | 1.5% | Jun 30, 2026 | Q4 2019 or earlier |
| T. Rowe Price | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Morgan Stanley | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| UBS | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| VanEck | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Northern Trust | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Wellington | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 13F | 1.1% | Jun 30, 2026 | Q2 2020 |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| Bank of America | 13F | 1.0% | Jun 30, 2026 | Q4 2019 or earlier |
| Janus Henderson | 13F | 0.85% | Jun 30, 2026 | Q4 2019 or earlier |
| Charles Schwab | 13F | 0.80% | Jun 30, 2026 | Q4 2019 or earlier |
| Legal & General | 13F | 0.77% | Jun 30, 2026 | Q4 2019 or earlier |
| Amundi | 13F | 0.72% | Jun 30, 2026 | Q4 2019 or earlier |
| BNY | 13F | 0.64% | Jun 30, 2026 | Q4 2019 or earlier |
| UHLMANN PRICE SECURITIES, LLC | 13F | 0.60% | Jun 30, 2026 | Q3 2024 |
KLA institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2019 | 729 | 88.7% | $24.4B | 58.4% |
| Q4 2020 | 824 | 87.6% | $35.0B | 59.1% |
| Q4 2021 | 1,085 | 86.2% | $56.2B | 62.0% |
| Q4 2022 | 1,108 | 86.8% | $46.5B | 59.8% |
| Q4 2023 | 1,381 | 85.7% | $67.7B | 57.0% |
| Q4 2024 | 1,529 | 85.9% | $72.5B | 53.5% |
| Q4 2025 | 1,897 | 91.1% | $145.4B | 51.0% |
| Q2 2026 | 2,424 | 91.5% | $360.0B | 50.9% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.