LAM RESEARCH CORP (LRCX) Institutional Shareholders
LAM RESEARCH CORP (LRCX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $445.60B in LRCX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of LRCX tracked by InsiderSet, reporting ownership valued at approximately $57.51B 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 $35.73B, representing an estimated loss of -37.87% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed LRCX 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 LAM RESEARCH CORP (LRCX).
This page ranks the largest institutional LRCX 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
3,078
Total Reported Value
$445.60B
Largest Holder
Blackrock, Inc.
Largest Position
$57.51B
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
55
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.86% | 132,727,776 | $57,514,926,951 | $35,734,299,132 | -$21,780,627,819 | -37.87% | |
| Vanguard Capital Management Llc | 0.76% | 81,683,639 | $35,395,971,288 | $21,991,686,128 | -$13,404,285,160 | -37.87% | |
| State Street Corp | 0.78% | 60,704,130 | $26,320,467,878 | $16,343,372,920 | -$9,977,094,958 | -37.91% | |
| Invesco Ltd. | 1.79% | 52,319,973 | $22,671,814,148 | $14,086,106,331 | -$8,585,707,817 | -37.87% | |
| Jpmorgan Chase & Co | 1.09% | 45,317,479 | $18,621,406,094 | $12,200,824,871 | -$6,420,581,223 | -34.48% | |
| Vanguard Portfolio Management Llc | 0.72% | 36,635,534 | $15,875,275,948 | $9,863,384,819 | -$6,011,891,129 | -37.87% | |
| Geode Capital Management, Llc | 0.80% | 34,506,240 | $14,923,007,951 | $9,290,114,995 | -$5,632,892,956 | -37.75% | |
| Fmr Llc | 0.63% | 33,677,858 | $14,593,625,918 | $9,067,089,709 | -$5,526,536,209 | -37.87% | |
| Price T Rowe Associates Inc | 1.07% | 24,596,295 | $10,658,313,000 | $6,622,060,503 | -$4,036,252,497 | -37.87% | |
| Morgan Stanley | 0.44% | 19,217,787 | $8,327,645,100 | $5,174,004,794 | -$3,153,640,306 | -37.87% | |
| Norges Bank | 0.78% | 18,123,399 | $7,853,412,489 | $4,879,362,713 | -$2,974,049,776 | -37.87% | |
| Ameriprise Financial Inc | 1.52% | 17,334,906 | $7,508,612,263 | $4,667,076,742 | -$2,841,535,521 | -37.84% | |
| Northern Trust Corp | 0.71% | 14,014,491 | $6,072,899,385 | $3,773,121,412 | -$2,299,777,973 | -37.87% | |
| Goldman Sachs Group Inc | 0.58% | 12,724,387 | $5,513,858,421 | $3,425,786,712 | -$2,088,071,709 | -37.87% | |
| Arrowstreet Capital, Limited Partnership | 2.36% | 12,269,198 | $5,316,611,569 | $3,303,236,178 | -$2,013,375,391 | -37.87% | |
| Bank Of America Corp | 0.31% | 11,244,147 | $4,872,426,062 | $3,027,261,697 | -$1,845,164,365 | -37.87% | |
| Van Eck Associates Corp | 2.93% | 11,089,395 | $4,805,367,536 | $2,985,597,816 | -$1,819,769,720 | -37.87% | |
| Legal & General Group Plc | 0.94% | 10,373,392 | $4,495,101,951 | $2,792,828,328 | -$1,702,273,623 | -37.87% | |
| Coatue Management Llc | 8.41% | 9,441,603 | $4,091,329,827 | $2,541,962,776 | -$1,549,367,051 | -37.87% | |
| Nuveen, Llc | 0.95% | 9,226,979 | $3,998,326,822 | $2,484,179,556 | -$1,514,147,266 | -37.87% | |
| Bank Of New York Mellon Corp | 0.62% | 8,717,571 | $3,777,584,866 | $2,347,031,640 | -$1,430,553,226 | -37.87% | |
| Charles Schwab Investment Management Inc | 0.44% | 7,698,872 | $3,336,152,204 | $2,072,767,309 | -$1,263,384,895 | -37.87% | |
| Ubs Group Ag | 0.53% | 7,688,281 | $3,331,562,806 | $2,069,915,894 | -$1,261,646,912 | -37.87% | |
| Wells Fargo & Company/Mn | 0.55% | 7,313,492 | $3,169,155,743 | $1,969,011,451 | -$1,200,144,292 | -37.87% | |
| Vanguard Fiduciary Trust Co | 0.69% | 7,186,297 | $3,114,038,079 | $1,934,766,741 | -$1,179,271,338 | -37.87% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.60% | 13,424,016 | $2,868,175,259 | $3,614,147,828 | +$745,972,569 | +26.01% | |
| Dimensional Fund Advisors Lp | 0.47% | 5,956,458 | $2,579,975,512 | $1,603,657,187 | -$976,318,325 | -37.84% | |
| Barclays Plc | 0.79% | 5,764,785 | $2,498,054,285 | $1,552,053,066 | -$946,001,219 | -37.87% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 5.34% | 5,464,726 | $2,368,030,518 | $1,471,268,181 | -$896,762,337 | -37.87% | |
| Nordea Investment Management Ab | 1.75% | 4,966,479 | $2,144,525,632 | $1,337,125,141 | -$807,400,491 | -37.65% | |
| Swedbank Ab | 1.74% | 4,649,445 | $2,014,744,001 | $1,251,770,077 | -$762,973,924 | -37.87% | |
| Janus Henderson Group Plc | 0.98% | 9,265,026 | $1,975,244,413 | $2,494,422,950 | +$519,178,537 | +26.28% | |
| Deutsche Bank Ag\ | 0.55% | 4,390,915 | $1,902,715,198 | $1,182,166,045 | -$720,549,153 | -37.87% | |
| Citigroup Inc | 0.85% | 4,210,122 | $1,824,371,995 | $1,133,491,146 | -$690,880,849 | -37.87% | |
| Hsbc Holdings Plc | 0.83% | 3,992,454 | $1,728,843,049 | $1,074,888,390 | -$653,954,659 | -37.83% | |
| Voya Investment Management Llc | 1.42% | 3,800,281 | $1,645,197,541 | $1,023,149,654 | -$622,047,887 | -37.81% | |
| California Public Employees Retirement System | 0.89% | 3,648,551 | $1,581,026,605 | $982,299,386 | -$598,727,219 | -37.87% | |
| First Trust Advisors Lp | 0.92% | 3,617,460 | $1,567,553,218 | $973,928,756 | -$593,624,462 | -37.87% | |
| Canada Pension Plan Investment Board | 0.85% | 3,559,222 | $1,542,317,669 | $958,249,339 | -$584,068,330 | -37.87% | |
| Jennison Associates Llc | 0.92% | 3,526,442 | $1,528,113,087 | $949,423,980 | -$578,689,107 | -37.87% | |
| Swiss National Bank | 0.80% | 3,522,000 | $1,526,188,260 | $948,228,060 | -$577,960,200 | -37.87% | |
| Aqr Capital Management Llc | 0.53% | 3,485,364 | $1,510,312,357 | $938,364,550 | -$571,947,807 | -37.87% | |
| American Century Companies Inc | 0.66% | 3,447,645 | $1,493,971,371 | $928,209,463 | -$565,761,908 | -37.87% | |
| National Pension Service | 0.94% | 3,362,878 | $1,457,235,924 | $905,387,644 | -$551,848,280 | -37.87% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.80% | 3,312,931 | $1,435,592,390 | $891,940,413 | -$543,651,977 | -37.87% | |
| Royal Bank Of Canada | 0.23% | 3,164,348 | $1,371,207,000 | $851,937,412 | -$519,269,588 | -37.87% | |
| Tiger Global Management | Chase Coleman III | 5.72% | 3,163,495 | $1,370,837,288 | $851,707,759 | -$519,129,529 | -37.87% |
| Sg Americas Securities, Llc | 0.77% | 3,105,123 | $1,345,543,000 | $835,992,265 | -$509,550,735 | -37.87% | |
| Alkeon Capital Management Llc | 5.10% | 3,050,456 | $1,321,854,098 | $821,274,269 | -$500,579,829 | -37.87% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.74% | 3,000,953 | $1,300,402,963 | $807,946,576 | -$492,456,387 | -37.87% |
Frequently asked questions about LRCX
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Who owns the most LRCX stock?
The largest holders of LRCX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for LAM RESEARCH CORP (LRCX).
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Is LRCX widely held by superinvestors?
Many widely followed stocks like LRCX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LRCX is represented among the institutional managers we track.
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What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.