KLAC
KLA Corporation · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth +5.0% ·
share flow +4.1% ·
net new positions +4.8%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 6.16M | $1.20B | n/a | n/a |
| Q2 2026 | 184 | +8 | 964.24M | $299.29B | +11 | −2 |
| Q1 2026 | 178 | +2 | 95.04M | $139.76B | +6 | −5 |
| Q4 2025 | 175 | +1 | 104.27M | $125.14B | +2 | n/a |
| Q3 2025 | 23 | 0 | 54.36M | $58.62B | +1 | −2 |
| Q2 2025 | 21 | +1 | 49.40M | $44.23B | +2 | −1 |
| Q1 2025 | 17 | 0 | 20.78M | $14.12B | +1 | −1 |
| Q4 2024 | 17 | -1 | 21.11M | $13.30B | n/a | −1 |
| Q3 2024 | 17 | +2 | 16.35M | $12.66B | +2 | n/a |
| Q2 2024 | 15 | n/a | 17.09M | $14.08B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 13.71M | n/a | $12.28B | 0.2% | n/c | 1 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 11.80M | n/a | $10.57B | 0.2% | n/c | 1 | SEC ↗ ×23 |
| 3 | State Street Global Advisors ✦ (passive) | 6.12M | +0.6% | $5.48B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 4 | PRIMECAP Management ✦ | 4.48M | -8.1% | $4.01B | 3.2% | ▼ Trim | 5 | SEC ↗ |
| 5 | Capital World Investors ✦ | 3.95M | +485.5% | $3.54B | 0.5% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 3.48M | +3.4% | $3.11B | 0.2% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Norges Bank ✦ (passive) | 1.78M | +4.1% | $1.60B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 1.78M | +7.8% | $1.60B | 0.2% | ▲ Add | 5 | SEC ↗ ×2 |
| 9 | Fidelity (FMR) ✦ | 1.15M | n/a | $1.03B | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 10 | Wellington Management ✦ | 471.97K | -66.7% | $422.76M | 0.1% | ▼ Trim | 5 | SEC ↗ ×8 |
| 11 | Arrowstreet Capital ✦ | 182.63K | New | $163.59M | 0.1% | New | 1 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 132.12K | +14.5% | $117.58M | 0.1% | ▲ Add | 5 | SEC ↗ ×4 |
| 13 | Marshall Wace ✦ | 115.00K | New | $103.01M | 0.1% | New | 1 | SEC ↗ |
| 14 | Adage Capital Partners ✦ | 101.45K | -0.2% | $90.88M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 15 | Millennium Management ✦ | 33.99K | -56.0% | $30.44M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | Fisher Asset Management ✦ | 32.81K | -0.1% | $29.39M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | Bridgewater Associates ✦ | 25.02K | -15.7% | $22.41M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 18.28K | -87.1% | $16.37M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 19 | D. E. Shaw & Co. ✦ | 10.00K | -97.3% | $8.96M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 20 | Two Sigma Investments ✦ | 6.44K | -82.5% | $5.77M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | Gotham Asset Management ✦ | 5.21K | -15.2% | $4.67M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $163.59M | 0.1% |
| Marshall Wace | $103.01M | 0.1% |
Exited
| Renaissance Technologies | $61.94M | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 7.00K shares, $10,306 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 72.02K sh · $12.38M
Officer · 59.59K sh · $12.40M
Officer · 31.50K sh · $6.61M
Officer · 33.18K sh · $6.60M
Officer · 87.57K sh · $17.42M
Officer · 529 sh · $108,212
Officer · 1.66K sh · $339,774
Officer · 2.40K sh · $475,156
Officer · 21.83K sh · $4.31M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology