Skip to main content
Equibles

LRCX

Lam Research Corp

Company with tickers: LRCX

CIK
707549
CUSIP
512807306
Shares Outstanding
1,250,571,000
13F Activity (30d)
1354 filings 1326 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2,590
Total Value: $222,863,416,268
Total Shares: 1,043,075,063
Showing 1–100 of 2,688 holdings by value · page 1 of 27

Institutional Ownership Trend

18 quarters

Holder Concentration

Across 2,590 13F filers · Δ vs Dec 31, 2025
Top Holder
12.7%
Jun 2023 → Mar 2026 · range 11.7% – 100.0%
+0.2 pts
Top 5
33.1%
Jun 2023 → Mar 2026 · range 33.1% – 100.0%
−2.8 pts
Top 10
45.6%
Jun 2023 → Mar 2026 · range 45.6% – 100.0%
−0.6 pts
HHI
339
Jun 2023 → Mar 2026 · range 339 – 10,000
Broadly held −62

Quarterly Activity

vs Dec 31, 2025
New
403
Increased
875
Decreased
1,049
Sold Out
161
Unchanged
263
Holder count: +242
Institutional value: +21.3%
Shares held: -2.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega JPMORGAN CHASE & CO +9,204,337 32,712,933
Mega FMR LLC +6,893,278 33,574,842
Mega JENNISON ASSOCIATES LLC +2,523,351 3,373,306
Large Assenagon Asset Management S.A. +2,015,188 2,116,233
Mega California Public Employees Retirement System +1,972,277 5,870,899

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega CITADEL ADVISORS LLC −6,474,534 6,204,532
Large ALKEON CAPITAL MANAGEMENT LLC −5,235,000 5,185,456
Large Artisan Partners Limited Partnership −2,921,363 5,029,666
Mega AMERIPRISE FINANCIAL INC −2,462,212 20,788,130
Large Grantham, Mayo, Van Otterloo & Co. LLC −2,439,874 6,904,206

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 81,155,744 $17,339,736,263
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 37,060,963 $7,918,445,354
Mega GOLDMAN SACHS GROUP INC 11,090,727 $2,369,644,729
Mega VANGUARD FIDUCIARY TRUST CO 7,207,173 $1,539,884,583
Mega Vanguard Global Advisers, LLC 2,740,832 $585,606,165

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 131,185,330 $22,456,304,786
Mega NORGES BANK 21,295,871 $3,645,427,197
Mid CINCINNATI INSURANCE CO 2,492,110 $426,599,389
Large TWO SIGMA ADVISERS, LP 1,682,400 $287,993,232
Mid MARINER INVESTMENT GROUP LLC 736,000 $125,988,480
Filter: New 403 Increased 875 Reduced 1,049 Sold out 161 Unchanged 263
Showing 100 of 2,688
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $28,385,226,681 12.74% 132,852,320
Mega VANGUARD CAPITAL MANAGEMENT LLC $17,339,736,263 7.78% 81,155,744
Mega STATE STREET CORP $12,639,762,378 5.67% 59,158,300
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $7,918,445,354 3.55% 37,060,963
Mega GEODE CAPITAL MANAGEMENT, LLC $7,515,688,348 3.37% 35,175,926
Mega FMR LLC $7,173,600,738 3.22% 33,574,842
Mega JPMORGAN CHASE & CO $6,989,445,252 3.14% 32,712,933
Mega Invesco Ltd. $5,182,443,578 2.33% 24,255,563
Mega AMERIPRISE FINANCIAL INC $4,441,591,851 1.99% 20,788,130
Mega MORGAN STANLEY $4,053,369,917 1.82% 18,971,122
Mega NORTHERN TRUST CORP Bank $3,031,696,730 1.36% 14,189,351
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,868,175,253 1.29% 13,424,016
Mega PRICE T ROWE ASSOCIATES INC /MD/ $2,828,721,016 1.27% 13,239,357
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $2,815,999,913 1.26% 13,179,818
Mega FRANKLIN RESOURCES INC $2,519,803,263 1.13% 11,793,519
Mega Legal & General Group Plc $2,361,137,856 1.06% 11,050,912
Mega Nuveen, LLC $2,351,675,923 1.06% 11,006,627
Mega BANK OF AMERICA CORP /DE/ Bank $2,277,542,524 1.02% 10,659,658
Mega GOLDMAN SACHS GROUP INC $2,238,671,149 1.00% 10,477,727
Mega Amundi $2,168,110,358 0.97% 10,147,479
Large COATUE MANAGEMENT LLC $2,145,895,275 0.96% 10,043,505
Mega JANUS HENDERSON GROUP PLC $1,979,565,453 0.89% 9,265,026
Mega Bank of New York Mellon Corp Bank $1,908,504,693 0.86% 8,932,438
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $1,659,688,659 0.74% 7,767,896
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,539,884,583 0.69% 7,207,173
Large Grantham, Mayo, Van Otterloo & Co. LLC $1,475,152,653 0.66% 6,904,206
Mega UBS Group AG $1,394,437,668 0.63% 6,526,433
Mega DIMENSIONAL FUND ADVISORS LP $1,348,753,531 0.61% 6,312,616
Mega NORDEA INVESTMENT MANAGEMENT AB $1,322,488,950 0.59% 6,189,689
Mega California Public Employees Retirement System Pension $1,254,376,280 0.56% 5,870,899
Mega BARCLAYS PLC $1,210,540,297 0.54% 5,665,732
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,207,264,464 0.54% 5,650,400
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,173,997,602 0.53% 5,494,700
Mega WELLS FARGO & COMPANY/MN $1,098,593,565 0.49% 5,141,784
Large Artisan Partners Limited Partnership $1,074,638,437 0.48% 5,029,666
Mega DEUTSCHE BANK AG\ Bank $961,316,156 0.43% 4,499,280
Mega FIRST TRUST ADVISORS LP $902,831,867 0.41% 4,225,554
Large VOYA INVESTMENT MANAGEMENT LLC $850,855,225 0.38% 3,982,286
Large ALKEON CAPITAL MANAGEMENT LLC $833,371,428 0.37% 3,900,456
Large TIGER GLOBAL MANAGEMENT LLC $833,367,796 0.37% 3,900,439
Mega Swiss National Bank Bank $787,593,492 0.35% 3,686,200
Mega CITIGROUP INC $770,984,844 0.35% 3,608,466
Large Swedbank AB Bank $766,737,497 0.34% 3,588,587
Mega AQR CAPITAL MANAGEMENT LLC $737,567,776 0.33% 3,452,063
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $735,874,737 0.33% 3,444,139
Mega HSBC HOLDINGS PLC $724,561,438 0.33% 3,391,189
Mega JENNISON ASSOCIATES LLC $720,740,559 0.32% 3,373,306
Mega National Pension Service Pension $718,882,572 0.32% 3,364,610
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $707,112,253 0.32% 3,309,521
Mega AMERICAN CENTURY COMPANIES INC $701,391,296 0.31% 3,282,745
Mega Mitsubishi UFJ Asset Management Co., Ltd. $676,844,967 0.30% 3,167,860
Mega CITADEL ADVISORS LLC $664,717,626 0.30% 3,111,100
Mega Sumitomo Mitsui Trust Group, Inc. $662,199,215 0.30% 3,099,313
Mega TD Asset Management Inc $653,131,698 0.29% 3,056,874
Mega ROYAL BANK OF CANADA Bank $650,916,680 0.29% 3,046,507
Large ACADIAN ASSET MANAGEMENT LLC $639,245,508 0.29% 2,991,882
Mega ALLIANCEBERNSTEIN L.P. $633,796,323 0.28% 2,966,378
Large Allianz Asset Management GmbH $631,967,604 0.28% 2,957,819
Large Pictet Asset Management Holding SA $620,759,644 0.28% 2,905,362
Mega ENVESTNET ASSET MANAGEMENT INC $611,014,398 0.27% 2,859,751
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $608,396,422 0.27% 2,847,498
Mega JANE STREET GROUP, LLC $602,820,324 0.27% 2,821,400
Mega Vanguard Global Advisers, LLC $585,606,165 0.26% 2,740,832
Mega PNC FINANCIAL SERVICES GROUP, INC. $564,042,951 0.25% 2,639,909
Mega Capital Research Global Investors $556,473,837 0.25% 2,604,483
Large Focus Partners Wealth $539,638,711 0.24% 2,525,689
Large NATIONAL BANK OF CANADA /FI/ Bank $528,689,062 0.24% 2,474,441
Mega RHUMBLINE ADVISERS $490,809,069 0.22% 2,297,150
Mega BNP PARIBAS ARBITRAGE, SA $484,337,734 0.22% 2,266,862
Mid OAKTOP CAPITAL MANAGEMENT II, L.P. $480,605,522 0.22% 2,249,394
Mega JANE STREET GROUP, LLC $480,179,484 0.22% 2,247,400
Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Bank $479,436,586 0.22% 2,243,923
Large Bank Julius Baer & Co. Ltd, Zurich Bank $472,584,939 0.21% 2,211,855
Mega VANGUARD ASSET MANAGEMENT, Ltd $466,401,618 0.21% 2,182,915
Mega VAN ECK ASSOCIATES CORP $462,903,149 0.21% 2,166,541
Large Russell Investments Group, Ltd. $458,106,042 0.21% 2,144,089
Large Assenagon Asset Management S.A. $452,154,342 0.20% 2,116,233
Large Robeco Institutional Asset Management B.V. $440,305,186 0.20% 2,060,775
Mega BANK OF MONTREAL /CAN/ Bank $432,015,388 0.19% 2,021,976
Mega CITADEL ADVISORS LLC $422,769,042 0.19% 1,978,700
Large ProShare Advisors LLC $419,146,650 0.19% 1,961,746
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $410,855,787 0.18% 1,922,942
Large Polar Capital Holdings Plc $408,836,487 0.18% 1,913,491
Mega PRINCIPAL FINANCIAL GROUP INC $393,078,847 0.18% 1,839,740
Large Rafferty Asset Management, LLC $381,480,742 0.17% 1,785,457
Large PRUDENTIAL FINANCIAL INC $367,672,750 0.16% 1,720,831
Large TRUIST FINANCIAL CORP $365,901,295 0.16% 1,712,540
Mega RAYMOND JAMES FINANCIAL INC $356,646,824 0.16% 1,669,226
Large MACKENZIE FINANCIAL CORP $345,563,428 0.16% 1,617,352
Mega MILLENNIUM MANAGEMENT LLC $339,447,410 0.15% 1,588,727
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $338,088,530 0.15% 1,582,367
Large Bridgewater Associates, LP $335,708,788 0.15% 1,571,229
Large KBC Group NV $333,398,053 0.15% 1,560,414
Large LORD, ABBETT & CO. LLC $331,392,856 0.15% 1,551,029
Mega VICTORY CAPITAL MANAGEMENT INC $324,530,524 0.15% 1,518,911
Mega TWO SIGMA INVESTMENTS, LP $320,965,820 0.14% 1,502,227
Mega LPL Financial LLC $316,781,289 0.14% 1,482,642
Mega NEUBERGER BERMAN GROUP LLC $312,594,407 0.14% 1,463,046
Large Universal- Beteiligungs- und Servicegesellschaft mbH $305,369,495 0.14% 1,429,231
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $303,586,502 0.14% 1,420,886

Report a Problem

Category
Description
Email (optional, for follow-up)