Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in KLAC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 126.2M | $38.08B | +901.9% | 9.661% | 0.57% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 85.3M | $25.74B | +901.5% | 6.532% | 0.55% |
| 3 | STATE STREET CORP | 62.9M | $18.98B | +922.1% | 4.815% | 0.28% |
| 4 | Capital World Investors | 45.3M | $13.67B | +1009.6% | 3.469% | 1.61% |
| 5 | Invesco Ltd. | 44.8M | $13.53B | +1530.3% | 3.433% | 1.07% |
| 6 | FMR LLC | 43.0M | $12.98B | +877.1% | 3.292% | 0.56% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 39.4M | $11.88B | +877.6% | 3.015% | 0.54% |
| 8 | ALLIANCEBERNSTEIN L.P. | 7.5M | $11.00B | +1681.1% | 0.572% | 3.64% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 36.5M | $10.99B | +893.4% | 2.793% | 0.59% |
| 10 | Capital International Investors | 35.6M | $10.71B | +1203.4% | 2.722% | 2.21% |
| 11 | GOLDMAN SACHS GROUP INC | 20.9M | $6.30B | +1025.0% | 1.598% | 0.55% |
| 12 | PRIMECAP MANAGEMENT CO/CA/ | 20.5M | $6.20B | +742.5% | 1.572% | 3.66% |
| 13 | NORGES BANK | 19.6M | $5.90B | β | 1.498% | 0.59% |
| 14 | MORGAN STANLEY | 17.1M | $5.16B | +865.2% | 1.310% | 0.27% |
| 15 | VAN ECK ASSOCIATES CORP | 15.8M | $4.75B | +953.0% | 1.206% | 2.90% |
| 16 | NORTHERN TRUST CORP | 15.3M | $4.63B | +876.2% | 1.175% | 0.54% |
| 17 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 14.7M | $4.47B | +793.6% | 1.123% | 1.42% |
| 18 | WELLINGTON MANAGEMENT GROUP LLP | 14.8M | $4.47B | +928.9% | 1.135% | 0.77% |
| 19 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 14.0M | $4.21B | +895.2% | 1.069% | 2.88% |
| 20 | BANK OF AMERICA CORP /DE/ | 13.4M | $4.03B | +923.0% | 1.024% | 0.26% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13.3M | $4.02B | +1385.5% | 1.021% | 0.31% |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 11.7M | $3.52B | +954.9% | 0.892% | 0.64% |
| 23 | Jupiter Topco LLC | 11.2M | $3.37B | β | 0.854% | 1.37% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 10.4M | $3.14B | +954.7% | 0.797% | 0.42% |
| 25 | Legal & General Group Plc | 10.0M | $3.03B | +869.3% | 0.768% | 0.63% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in KLAC β a direct measure of their conviction.
Filings activity in KLAC during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new KLAC position in Q2 2026
Institutions that fully closed their KLAC position in Q2 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,507 | +22% | 94.12% | +8.55 pp | $368.66B | +124% |
| Q1 2026 | 2,061 | +9.8% | 85.57% | 1.11 pp | $164.58B | +20% |
| Q4 2025 | 1,877 | +10.0% | 86.68% | +1.05 pp | $137.59B | +14% |
| Q3 2025 | 1,707 | +4.9% | 85.63% | +0.04 pp | $120.65B | +20% |
| Q2 2025 | 1,628 | +7.3% | 85.59% | +4.85 pp | $100.14B | +40% |
| Q1 2025 | 1,517 | +1.7% | 80.74% | 0.06 pp | $71.70B | +5.7% |
| Q4 2024 | 1,492 | 0.1% | 80.80% | +1.95 pp | $67.82B | 17% |
| Q3 2024 | 1,493 | β | 78.85% | β | $81.33B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying KLAC stock.
Based on Q2 2026 13F filings, institutional ownership of KLA Corporation stands at 94.1%, held across 2,507 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of KLAC, with approximately 126,198,653 shares worth $38.08B as of Q2 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of KLAC, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for KLAC is 78 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
494 institutions opened new positions in KLAC during Q2 2026, while 81 fully exited. 1,845 added to existing positions and 90 trimmed.
KLAC institutional ownership rose by 8.55 percentage points quarter-over-quarter, with a net change of +446 holders.
The top 10 institutions account for 45.4% of all reported 13F value in KLAC, and the top 25 account for 63.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
KLA Corporation (KLAC) Institutional Ownership