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 $211.51B 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 $28.39B in its March 31, 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 $38.93B, representing an estimated gain of +37.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 46% 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
2,853
Total Reported Value
$211.51B
Largest Holder
Blackrock, Inc.
Largest Position
$28.39B
Insider Transactions (90d)
46
Latest Filing Quarter
Q2 2026
New Institutional Positions
53
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.50% | 132,852,320 | $28,385,226,577 | $38,928,386,806 | +$10,543,160,229 | +37.14% | |
| Vanguard Capital Management Llc | 0.43% | 81,155,744 | $17,339,736,263 | $23,780,256,107 | +$6,440,519,844 | +37.14% | |
| State Street Corp | 0.44% | 59,158,300 | $12,654,872,320 | $17,334,565,066 | +$4,679,692,746 | +36.98% | |
| Vanguard Portfolio Management Llc | 0.42% | 37,060,963 | $7,918,445,356 | $10,859,603,378 | +$2,941,158,022 | +37.14% | |
| Geode Capital Management, Llc | 0.47% | 35,175,926 | $7,501,285,258 | $10,307,249,837 | +$2,805,964,579 | +37.41% | |
| Fmr Llc | 0.38% | 33,574,842 | $7,173,600,869 | $9,838,100,203 | +$2,664,499,334 | +37.14% | |
| Invesco Ltd. | 0.79% | 24,255,563 | $5,182,443,544 | $7,107,365,070 | +$1,924,921,526 | +37.14% | |
| Ameriprise Financial Inc | 1.03% | 20,788,130 | $4,441,721,269 | $6,091,337,853 | +$1,649,616,584 | +37.14% | |
| Morgan Stanley | 0.24% | 18,971,122 | $4,053,370,630 | $5,558,918,168 | +$1,505,547,538 | +37.14% | |
| Northern Trust Corp | 0.40% | 14,189,351 | $3,031,696,734 | $4,157,763,630 | +$1,126,066,896 | +37.14% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.60% | 13,424,016 | $2,868,175,259 | $3,933,505,168 | +$1,065,329,909 | +37.14% | |
| Arrowstreet Capital, Limited Partnership | 1.52% | 13,179,818 | $2,815,999,914 | $3,861,950,270 | +$1,045,950,356 | +37.14% | |
| Franklin Resources Inc | 0.62% | 11,793,519 | $2,519,767,983 | $3,455,736,937 | +$935,968,954 | +37.15% | |
| Legal & General Group Plc | 0.55% | 11,050,912 | $2,361,137,857 | $3,238,138,234 | +$877,000,377 | +37.14% | |
| Nuveen, Llc | 0.64% | 11,006,627 | $2,351,675,958 | $3,225,161,844 | +$873,485,886 | +37.14% | |
| Bank Of America Corp | 0.17% | 10,659,658 | $2,277,542,432 | $3,123,492,987 | +$845,950,555 | +37.14% | |
| Goldman Sachs Group Inc | 0.29% | 10,477,727 | $2,238,671,124 | $3,070,183,566 | +$831,512,442 | +37.14% | |
| Amundi | 0.59% | 10,147,479 | $2,168,106,788 | $2,973,414,297 | +$805,307,509 | +37.14% | |
| Coatue Management Llc | 7.39% | 10,043,505 | $2,145,895,279 | $2,942,947,835 | +$797,052,556 | +37.14% | |
| Swedbank Ab | 1.74% | 4,649,445 | $2,014,744,001 | $1,362,380,374 | -$652,363,627 | -32.38% | |
| Janus Henderson Group Plc | 0.98% | 9,265,026 | $1,975,244,413 | $2,714,837,919 | +$739,593,506 | +37.44% | |
| Bank Of New York Mellon Corp | 0.35% | 8,932,438 | $1,908,504,750 | $2,617,382,983 | +$708,878,233 | +37.14% | |
| Charles Schwab Investment Management Inc | 0.25% | 7,767,896 | $1,659,688,659 | $2,276,148,886 | +$616,460,227 | +37.14% | |
| Vanguard Fiduciary Trust Co | 0.39% | 7,207,173 | $1,539,884,584 | $2,111,845,832 | +$571,961,248 | +37.14% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 3.77% | 6,904,206 | $1,475,153,112 | $2,023,070,442 | +$547,917,330 | +37.14% | |
| Ubs Group Ag | 0.25% | 6,526,252 | $1,394,399,003 | $1,912,322,361 | +$517,923,358 | +37.14% | |
| Dimensional Fund Advisors Lp | 0.28% | 6,312,616 | $1,348,057,322 | $1,849,722,740 | +$501,665,418 | +37.21% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.74% | 3,000,953 | $1,300,402,963 | $879,339,248 | -$421,063,715 | -32.38% | |
| Nordea Investment Management Ab | 1.19% | 6,189,689 | $1,271,424,018 | $1,813,702,671 | +$542,278,653 | +42.65% | |
| California Public Employees Retirement System | 0.77% | 5,870,899 | $1,254,376,280 | $1,720,290,825 | +$465,914,545 | +37.14% | |
| Barclays Plc | 0.43% | 5,665,732 | $1,210,540,298 | $1,660,172,791 | +$449,632,493 | +37.14% | |
| Pictet Asset Management Holding Sa | 1.10% | 2,652,682 | $1,149,234,712 | $777,288,880 | -$371,945,832 | -32.36% | |
| Wells Fargo & Company/Mn | 0.22% | 5,141,784 | $1,098,593,497 | $1,506,645,548 | +$408,052,051 | +37.14% | |
| Artisan Partners Limited Partnership | 1.75% | 5,029,666 | $1,074,638,438 | $1,473,792,731 | +$399,154,293 | +37.14% | |
| Deutsche Bank Ag\ | 0.32% | 4,499,280 | $961,316,166 | $1,318,379,026 | +$357,062,860 | +37.14% | |
| First Trust Advisors Lp | 0.65% | 4,225,554 | $902,831,753 | $1,238,171,833 | +$335,340,080 | +37.14% | |
| Voya Investment Management Llc | 0.88% | 3,982,286 | $849,946,333 | $1,166,889,444 | +$316,943,111 | +37.29% | |
| Alkeon Capital Management Llc | 3.77% | 3,900,456 | $833,371,429 | $1,142,911,617 | +$309,540,188 | +37.14% | |
| Tiger Global Management | Chase Coleman III | 3.65% | 3,900,439 | $833,367,797 | $1,142,906,636 | +$309,538,839 | +37.14% |
| Robeco Institutional Asset Management B.V. | 0.98% | 1,835,997 | $795,592,576 | $537,983,841 | -$257,608,735 | -32.38% | |
| Swiss National Bank | 0.45% | 3,686,200 | $787,593,492 | $1,080,130,324 | +$292,536,832 | +37.14% | |
| Citigroup Inc | 0.49% | 3,608,466 | $770,984,867 | $1,057,352,707 | +$286,367,840 | +37.14% | |
| Truist Financial Corp | 0.90% | 1,725,883 | $747,877,088 | $505,718,237 | -$242,158,851 | -32.38% | |
| Bnp Paribas Asset Management Holding S.A. | 0.85% | 3,444,139 | $735,601,812 | $1,009,201,610 | +$273,599,798 | +37.19% | |
| Massachusetts Financial Services Co | 0.24% | 3,309,521 | $725,855,293 | $969,755,843 | +$243,900,550 | +33.60% | |
| Aqr Capital Management Llc | 0.33% | 3,452,063 | $724,311,731 | $1,011,523,500 | +$287,211,769 | +39.65% | |
| Hsbc Holdings Plc | 0.43% | 3,391,189 | $722,924,827 | $993,686,201 | +$270,761,374 | +37.45% | |
| Jennison Associates Llc | 0.50% | 3,373,306 | $720,740,492 | $988,446,124 | +$267,705,632 | +37.14% | |
| National Pension Service | 0.55% | 3,364,610 | $718,882,573 | $985,898,022 | +$267,015,449 | +37.14% | |
| American Century Companies Inc | 0.36% | 3,282,745 | $701,392,815 | $961,909,940 | +$260,517,125 | +37.14% |
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.