KLA Corp
KLAC- Exchange
- Nasdaq
- Industry
- Optical Instruments & Lenses
- SEC CIK
- 0000319201
In the last 90 days, KLA Corp insiders filed 0 open-market purchases and 15 sales; 2,492 institutions reported holding it in 13F filings for Q2 2026, worth $358.4B in total; superinvestors Altimeter Capital and Maverick Capital hold it.
13F holders, Q1 2026
Institutional positions in KLA Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 2,080
- +195 vs. Q4 2025
- Shares held
- 117.3M
- +14.3M (+13.9%) vs. Q4 2025
- Total value
- $172.6B
- +$47.5B (+38.0%) vs. Q4 2025
- New holders
- 292
- 671 more added
- Sold out
- 97
- 829 more reduced
29 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KLAC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,492 | $358.4B |
| Q1 2026 | 2,080 | $172.6B |
| Q4 2025 | 1,914 | $145.4B |
| Q3 2025 | 1,736 | $124.7B |
| Q2 2025 | 1,663 | $105.3B |
| Q1 2025 | 1,567 | $76.9B |
| Q4 2024 | 1,552 | $72.6B |
| Q3 2024 | 1,548 | $89.0B |
| Q2 2024 | 1,535 | $96.9B |
| Q1 2024 | 1,467 | $82.6B |
| Q4 2023 | 1,400 | $68.4B |
| Q3 2023 | 1,279 | $55.0B |
| Q2 2023 | 1,227 | $57.8B |
| Q1 2023 | 1,165 | $48.1B |
| Q4 2022 | 1,131 | $46.6B |
| Q3 2022 | 1,060 | $38.3B |
| Q2 2022 | 1,072 | $41.5B |
| Q1 2022 | 1,092 | $47.9B |
| Q4 2021 | 1,119 | $57.0B |
| Q3 2021 | 980 | $44.1B |
| Q2 2021 | 952 | $43.2B |
| Q1 2021 | 912 | $44.8B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding KLA Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| USS Investment Management Ltd | 136,708 | $201.2M | 0.85% | +112,993+476.5% | Added |
| Stockbridge Partners LLC | 133,271 | $196.2M | 4.74% | −19,677−12.9% | Reduced |
| LPL Financial LLC | 128,766 | $189.6M | 0.05% | −112−0.1% | Reduced |
| Colony Group, LLC | 128,240 | $189.4M | 0.21% | +3,884+3.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 129,691 | $188.6M | 0.57% | +107,183+476.2% | Added |
| Russell Investments Group, Ltd. | 128,600 | $184.9M | 0.20% | +37,187+40.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 125,525 | $184.3M | 0.32% | +8,542+7.3% | Added |
| Loomis Sayles & Co L P | 124,783 | $183.7M | 0.25% | −13,453−9.7% | Reduced |
| Mariner, LLC | 124,766 | $183.6M | 0.21% | −28,456−18.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 123,174 | $183.4M | 0.40% | +93,941+321.4% | Added |
| Standard Life Aberdeen plc | 123,781 | $182.3M | 0.29% | +3,141+2.6% | Added |
| Jones Financial Companies LLLP | 121,580 | $175.5M | 0.08% | +116,133+2,132.1% | Added |
| Great West Life Assurance Co | 118,498 | $174.9M | 0.31% | −6,414−5.1% | Reduced |
| Assetmark, Inc | 117,278 | $172.7M | 0.35% | +76+0.1% | Added |
| Danske Bank A/S | 117,118 | $172.4M | 0.42% | −13,461−10.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 113,323 | $172.2M | 0.29% | +42,048+59.0% | Added |
| Clal Insurance Enterprises Holdings Ltd | 116,292 | $171.2M | 1.04% | +70,000+151.2% | Added |
| State Board of Administration of Florida Retirement System | 115,187 | $169.6M | 0.32% | −3,087−2.6% | Reduced |
| Aviva PLC | 114,456 | $168.5M | 0.28% | +3,265+2.9% | Added |
| Capital International Inc | 113,727 | $167.5M | 1.29% | −3,123−2.7% | Reduced |
| Toroso Investments, LLC | 110,394 | $162.5M | 0.51% | −7,981−6.7% | Reduced |
| Epoch Investment Partners, Inc. | 110,231 | $162.3M | 0.98% | −21,021−16.0% | Reduced |
| Treasurer of the State of North Carolina | 109,533 | $161.3M | 0.51% | +6,381+6.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 108,821 | $160.2M | 0.35% | +18,333+20.3% | Added |
| Bridgewater Associates, LP | 108,674 | $160.0M | 0.71% | +30,307+38.7% | Added |
| New York State Teachers Retirement System | 107,990 | $159.0M | 0.32% | −213−0.2% | Reduced |
| StonePine Asset Management Inc. | 107,040 | $157.6M | 1.11% | +107,040 | New |
| Close Asset Management Ltd | 102,168 | $150.4M | 4.08% | −17,297−14.5% | Reduced |
| CIBC Bancorp USA Inc. | 100,373 | $147.8M | 0.20% | +100,373 | New |
| Cerity Partners LLC | 100,273 | $147.6M | 0.21% | −1,586−1.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 100,744 | $147.4M | 0.20% | +1,810+1.8% | Added |
| Ensign Peak Advisors, Inc | 99,751 | $146.9M | 0.27% | +61,067+157.9% | Added |
| Prudential Financial Inc | 99,302 | $146.2M | 0.18% | −17,257−14.8% | Reduced |
| Public Employees Retirement Association of Colorado | 96,856 | $142.6M | 0.56% | +975+1.0% | Added |
| Brown Advisory Inc | 95,741 | $141.0M | 0.23% | −13,752−12.6% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 95,458 | $140.6M | 0.42% | −725−0.8% | Reduced |
| Storebrand Asset Management AS | 95,186 | $140.2M | 0.40% | −2,650−2.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 94,954 | $139.8M | 0.22% | −9,900−9.4% | Reduced |
| Korea Investment CORP | 94,663 | $139.4M | 0.29% | −3,086−3.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 94,201 | $138.7M | 0.10% | +73,327+351.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 92,704 | $136.5M | 1.43% | +487+0.5% | Added |
| FIL Ltd | 92,278 | $135.9M | 0.11% | −7,549−7.6% | Reduced |
| Marshall Wace, LLP | 91,561 | $134.8M | 0.14% | +90,722+10,813.1% | Added |
| SEI Investments Co | 90,501 | $133.3M | 0.12% | +21,692+31.5% | Added |
| NEOS Investment Management LLC | 90,102 | $132.7M | 0.67% | +22,216+32.7% | Added |
| Erste Asset Management GmbH | 92,644 | $132.1M | 1.22% | −14,068−13.2% | Reduced |
| Railway Pension Investments Ltd | 87,387 | $128.7M | 1.83% | −12,113−12.2% | Reduced |
| Susquehanna International Group, LLP | 86,615 | $127.5M | 0.17% | +33,272+62.4% | Added |
| Squarepoint Ops LLC | 85,816 | $126.4M | 0.27% | −105,022−55.0% | Reduced |
| Quantinno Capital Management LP | 85,527 | $125.9M | 0.21% | +9,736+12.8% | Added |
| Mackenzie Financial Corp | 85,212 | $125.5M | 0.15% | +11,056+14.9% | Added |
| Federated Hermes, Inc. | 84,091 | $123.8M | 0.20% | +10,260+13.9% | Added |
| Cornerstone Investment Partners, LLC | 82,951 | $122.1M | 5.13% | −13,895−14.3% | Reduced |
| Neuberger Berman Group LLC | 82,170 | $120.9M | 0.09% | +15,827+23.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 81,933 | $120.6M | 0.30% | −1,177−1.4% | Reduced |
| Kames Capital plc | 81,294 | $118.8M | 1.57% | −20,725−20.3% | Reduced |
| Handelsbanken Fonder AB | 79,667 | $117.3M | 0.39% | +10,343+14.9% | Added |
| Man Group plc | 78,698 | $115.9M | 0.24% | −6,330−7.4% | Reduced |
| SEB Asset Management AB | 78,638 | $115.8M | 0.49% | +78,638 | New |
| APG Asset Management N.V. | 89,463 | $114.3M | 0.36% | +9,604+12.0% | Added |
| State of Wisconsin Investment Board | 76,198 | $112.2M | 0.26% | +3,452+4.7% | Added |
| Candriam Luxembourg S.C.A. | 75,551 | $111.2M | 0.58% | +53,515+242.9% | Added |
| Public Sector Pension Investment Board | 73,758 | $108.6M | 0.34% | −100,042−57.6% | Reduced |
| Asset Management One Co.,Ltd. | 73,499 | $108.2M | 0.32% | −2,022−2.7% | Reduced |
| Royal London Asset Management Ltd | 73,262 | $107.9M | 0.23% | −464−0.6% | Reduced |
| Actiam N.V. | 70,710 | $104.1M | 1.02% | +70,710 | New |
| KLP Kapitalforvaltning AS | 69,140 | $101.8M | 0.40% | +40+0.1% | Added |
| Northwestern Mutual Wealth Management Co | 68,799 | $101.3M | 0.06% | −8,626−11.1% | Reduced |
| Retirement Systems of Alabama | 68,386 | $100.7M | 0.34% | −117−0.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 65,517 | $96.5M | 0.28% | +65,517 | New |
| Chevy Chase Trust Holdings, Inc. | 64,790 | $95.4M | 0.27% | −2,048−3.1% | Reduced |
| Mercer Global Advisors Inc | 64,701 | $95.3M | 0.14% | −16,782−20.6% | Reduced |
| AMF Pensionsforsakring AB | 64,544 | $95.0M | 0.63% | +1,860+3.0% | Added |
| Factory Mutual Insurance Co | 64,027 | $94.3M | 1.06% | +5,375+9.2% | Added |
| Dakota Wealth Management | 62,599 | $92.2M | 2.00% | −804,727−92.8% | Reduced |
| Swiss Life Asset Management Ltd | 62,211 | $91.6M | 0.45% | +4,566+7.9% | Added |
| Bank of Nova Scotia | 61,737 | $90.9M | 0.16% | −228,215−78.7% | Reduced |
| TD Waterhouse Canada Inc. | 59,873 | $90.7M | 0.27% | +47,886+399.5% | Added |
| KBC Group NV | 61,393 | $90.4M | 0.23% | +25,698+72.0% | Added |
| Oak Associates, Ltd | 61,315 | $90.3M | 6.07% | −20,608−25.2% | Reduced |
| HighTower Advisors, LLC | 60,539 | $89.2M | 0.09% | +12,442+25.9% | Added |
| Los Angeles Capital Management LLC | 60,118 | $88.5M | 0.35% | −44,287−42.4% | Reduced |
| Capitolis Liquid Global Markets LLC | 59,988 | $88.3M | 0.56% | +59,988 | New |
| Fiera Capital Corp | 58,407 | $86.0M | 0.29% | +39,011+201.1% | Added |
| Public Employees Retirement System of Ohio | 57,620 | $84.8M | 0.27% | −542−0.9% | Reduced |
| CBOE Vest Financial, LLC | 57,410 | $84.5M | 1.02% | −2,321−3.9% | Reduced |
| Boston Partners | 56,577 | $83.3M | 0.09% | −2,322−3.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 56,564 | $83.3M | 0.08% | −34,155−37.6% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 56,402 | $83.0M | 0.45% | +21,840+63.2% | Added |
| TCW Group Inc | 56,374 | $83.0M | 0.62% | +54,293+2,609.0% | Added |
| Smith Group Asset Management, LLC | 56,352 | $83.0M | 4.23% | −4,707−7.7% | Reduced |
| Creative Planning | 56,276 | $82.9M | 0.06% | +4,311+8.3% | Added |
| NewEdge Wealth, LLC | 56,265 | $82.8M | 0.99% | +942+1.7% | Added |
| US Bancorp | 56,064 | $82.6M | 0.10% | −950−1.7% | Reduced |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 55,496 | $81.7M | 1.23% | −25,609−31.6% | Reduced |
| CIBC Asset Management Inc | 55,361 | $81.5M | 0.20% | −274−0.5% | Reduced |
| Findlay Park Partners LLP | 53,662 | $79.0M | 1.10% | +23,360+77.1% | Added |
| Teacher Retirement System of Texas | 53,620 | $79.0M | 0.33% | −220−0.4% | Reduced |
| Pacer Advisors, Inc. | 52,956 | $78.0M | 0.22% | −12,480−19.1% | Reduced |
| Fort Washington Investment Advisors Inc | 52,164 | $76.8M | 0.42% | +2,479+5.0% | Added |