KLAC Institutional Ownership & Shareholders
KLA CORP (KLAC) is currently held by 2,363 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $354.02B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of KLAC tracked by InsiderSet, reporting ownership valued at approximately $38.08B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $19.93B, representing an estimated loss of -47.66% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed KLAC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in KLA CORP (KLAC).
This page ranks the largest institutional KLAC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
2,363
Total Reported Value
$354.02B
Largest Holder
Blackrock, Inc.
Largest Position
$38.08B
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
28
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.57% | 126,198,653 | $38,075,395,547 | $19,928,029,295 | -$18,147,366,252 | -47.66% | |
| Vanguard Capital Management Llc | 0.55% | 85,323,770 | $25,743,034,647 | $13,473,476,521 | -$12,269,558,126 | -47.66% | |
| State Street Corp | 0.56% | 62,892,994 | $18,975,445,220 | $9,931,432,683 | -$9,044,012,537 | -47.66% | |
| Capital World Investors | 1.61% | 45,318,111 | $13,667,515,542 | $7,156,182,908 | -$6,511,332,634 | -47.64% | |
| Invesco Ltd. | 1.07% | 44,848,852 | $13,531,347,194 | $7,082,082,219 | -$6,449,264,975 | -47.66% | |
| Fmr Llc | 0.56% | 43,007,912 | $12,975,916,925 | $6,791,379,384 | -$6,184,537,541 | -47.66% | |
| Vanguard Portfolio Management Llc | 0.54% | 39,388,674 | $11,883,956,832 | $6,219,865,511 | -$5,664,091,321 | -47.66% | |
| Alliancebernstein L.P. | 3.64% | 7,470,622 | $10,999,818,539 | $1,179,685,920 | -$9,820,132,619 | -89.28% | |
| Geode Capital Management, Llc | 0.59% | 36,488,344 | $10,989,856,859 | $5,761,874,401 | -$5,227,982,458 | -47.57% | |
| Capital International Investors | 2.21% | 35,558,216 | $10,708,695,151 | $5,614,997,889 | -$5,093,697,262 | -47.57% | |
| Primecap Management Co/Ca/ | 3.66% | 20,536,730 | $6,196,136,809 | $3,242,955,034 | -$2,953,181,775 | -47.66% | |
| Goldman Sachs Group Inc | 0.63% | 20,065,542 | $6,053,974,572 | $3,168,549,737 | -$2,885,424,835 | -47.66% | |
| Norges Bank | 0.59% | 19,565,355 | $5,903,063,257 | $3,089,565,208 | -$2,813,498,049 | -47.66% | |
| Price T Rowe Associates Inc | 0.53% | 17,577,190 | $5,303,215,000 | $2,775,614,073 | -$2,527,600,927 | -47.66% | |
| Morgan Stanley | 0.27% | 17,114,793 | $5,163,704,812 | $2,702,596,963 | -$2,461,107,849 | -47.66% | |
| Van Eck Associates Corp | 2.90% | 15,757,363 | $4,754,153,992 | $2,488,245,191 | -$2,265,908,801 | -47.66% | |
| Northern Trust Corp | 0.54% | 15,345,419 | $4,629,866,367 | $2,423,195,114 | -$2,206,671,253 | -47.66% | |
| Massachusetts Financial Services Co | 1.42% | 14,668,801 | $4,473,694,536 | $2,316,350,366 | -$2,157,344,170 | -48.22% | |
| Wellington Management Group Llp | 0.77% | 14,821,622 | $4,471,831,575 | $2,340,482,330 | -$2,131,349,245 | -47.66% | |
| State Farm Mutual Automobile Insurance Co | 2.88% | 13,968,900 | $4,214,556,819 | $2,205,828,999 | -$2,008,727,820 | -47.66% | |
| Bank Of America Corp | 0.26% | 13,372,400 | $4,034,586,833 | $2,111,635,684 | -$1,922,951,149 | -47.66% | |
| Charles Schwab Investment Management Inc | 0.42% | 10,416,170 | $3,142,662,651 | $1,644,817,405 | -$1,497,845,246 | -47.66% | |
| Legal & General Group Plc | 0.63% | 10,026,567 | $3,025,115,529 | $1,583,295,195 | -$1,441,820,334 | -47.66% | |
| Capital Research Global Investors | 0.41% | 9,747,977 | $2,936,782,949 | $1,539,303,048 | -$1,397,479,901 | -47.59% | |
| Bank Of New York Mellon Corp | 0.41% | 8,360,447 | $2,522,430,430 | $1,320,198,186 | -$1,202,232,244 | -47.66% | |
| Peakshares Llc | 1.82% | 8,097 | $2,442,946,000 | $1,278,597 | -$2,441,667,403 | -99.95% | |
| Uhlmann Price Securities, Llc | 88.42% | 7,865,552 | $2,373,115,834 | $1,242,049,316 | -$1,131,066,518 | -47.66% | |
| Vanguard Fiduciary Trust Co | 0.50% | 7,507,104 | $2,264,968,348 | $1,185,446,793 | -$1,079,521,555 | -47.66% | |
| Ameriprise Financial Inc | 0.44% | 7,205,987 | $2,173,204,232 | $1,137,897,407 | -$1,035,306,825 | -47.64% | |
| Dimensional Fund Advisors Lp | 0.38% | 7,008,040 | $2,113,768,674 | $1,106,639,596 | -$1,007,129,078 | -47.65% | |
| Janus Henderson Group Plc | 0.91% | 1,240,678 | $1,826,754,552 | $195,915,463 | -$1,630,839,089 | -89.28% | |
| Barclays Plc | 0.57% | 6,017,932 | $1,815,670,265 | $950,291,642 | -$865,378,623 | -47.66% | |
| California Public Employees Retirement System | 1.00% | 5,891,593 | $1,777,552,524 | $930,341,451 | -$847,211,073 | -47.66% | |
| Jpmorgan Chase & Co | 0.10% | 6,185,265 | $1,721,916,667 | $976,715,196 | -$745,201,471 | -43.28% | |
| Royal Bank Of Canada | 0.28% | 5,468,585 | $1,649,928,000 | $863,544,257 | -$786,383,743 | -47.66% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.34% | 1,105,007 | $1,627,023,358 | $174,491,655 | -$1,452,531,703 | -89.28% | |
| Ubs Group Ag | 0.26% | 5,363,252 | $1,618,146,760 | $846,911,123 | -$771,235,637 | -47.66% | |
| First Trust Advisors Lp | 0.95% | 5,340,970 | $1,611,423,563 | $843,392,573 | -$768,030,990 | -47.66% | |
| Jennison Associates Llc | 0.88% | 4,886,998 | $1,474,456,313 | $771,705,854 | -$702,750,459 | -47.66% | |
| Pictet Asset Management Holding Sa | 1.40% | 4,857,154 | $1,462,683,522 | $766,993,188 | -$695,690,334 | -47.56% | |
| Arrowstreet Capital, Limited Partnership | 0.63% | 4,712,396 | $1,421,776,997 | $744,134,452 | -$677,642,545 | -47.66% | |
| Citigroup Inc | 0.65% | 4,634,055 | $1,398,140,636 | $731,763,625 | -$666,377,011 | -47.66% | |
| Rafferty Asset Management, Llc | 2.98% | 4,339,579 | $1,309,294,380 | $685,262,920 | -$624,031,460 | -47.66% | |
| Schroder Investment Management Group | 0.90% | 4,210,450 | $1,270,334,870 | $664,872,160 | -$605,462,711 | -47.66% | |
| Deutsche Bank Ag\ | 0.36% | 4,081,615 | $1,231,464,061 | $644,527,825 | -$586,936,236 | -47.66% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 2.65% | 3,893,893 | $1,174,827,293 | $614,884,644 | -$559,942,649 | -47.66% | |
| Hsbc Holdings Plc | 0.56% | 3,892,021 | $1,174,086,279 | $614,589,036 | -$559,497,243 | -47.65% | |
| Victory Capital Management Inc | 0.66% | 3,872,736 | $1,168,446,449 | $611,543,742 | -$556,902,707 | -47.66% | |
| Alkeon Capital Management Llc | 4.37% | 3,759,150 | $1,134,173,147 | $593,607,377 | -$540,565,771 | -47.66% | |
| Nuveen, Llc | 0.27% | 3,728,308 | $1,124,867,660 | $588,737,116 | -$536,130,544 | -47.66% |
Frequently asked questions about KLAC
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Who are the largest institutional holders of KLAC?
The largest institutional holders of KLAC reported in the latest SEC Form 13F filings include Blackrock, Inc. , Vanguard Capital Management Llc , State Street Corp , Capital World Investors , and Invesco Ltd. . InsiderSet ranks institutional holders by their latest reported KLAC position.
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What is KLAC institutional ownership?
This page tracks KLAC positions reported by institutional investment managers through SEC Form 13F. KLA CORP (KLAC) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
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How many institutions own KLAC?
InsiderSet currently tracks 2,363 institutional managers reporting KLAC holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of KLAC shareholders.
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How much KLAC stock do institutions own?
Institutional investment managers disclosed approximately $354.02B in KLAC holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
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When was KLAC institutional ownership last updated?
The latest KLAC institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
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Are institutional KLAC holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its KLAC position after the reporting date.
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Are institutions buying or selling KLAC?
Institutional buying and selling can be analyzed by comparing KLAC positions across consecutive 13F reporting periods. InsiderSet's KLAC Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View KLAC ownership changes.
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How has KLAC institutional ownership changed over time?
InsiderSet tracks KLAC institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.