Lam Research Corp (LRCX) Ownership

67.48 ↑1.05 (1.58%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Lam Research Corp (LRCX), owning a total of 125.5 million shares. Combined, the top 65 institutional holders of LRCX own 124.23% of the company with a total of 744.9 million shares.

In the latest ownership report on December 31st 2024, the top 65 institutional holders increased their combined ownership of LRCX by 548 million shares. 56 institutions bought 704,336,615 total additional shares and increased their ownership by an average of 12.83%. However 1 institutions sold 156,310,569 total shares and decreased their ownership by an average of 97.2%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Lam Research Corp increased by a net total of 548,026,046 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	9.775%	0.000%	125,476,311	125,476,311	2024-12-31
Vanguard Group Inc	9.410%	0.000%	120,787,727	120,787,727	2024-12-31
State Street Corp	4.598%	0.000%	59,017,578	59,017,578	2024-12-31
FMR Inc	3.119%	0.000%	40,031,194	40,031,194	2024-12-31
Ameriprise Financial Inc	2.691%	0.000%	34,543,915	34,543,915	2024-12-31
Geode Capital Management, LLC	2.448%	0.000%	31,428,010	31,428,010	2024-12-31
JPMorgan Chase & Co	2.138%	0.000%	27,443,281	27,443,281	2024-12-31
NORGES BANK	1.792%	26.867%	23,005,290	4,871,940	2024-12-31
Morgan Stanley - Brokerage Accounts	1.660%	0.000%	21,306,226	21,306,226	2024-12-31
Fisher Asset Management, LLC	1.447%	0.000%	18,578,181	18,578,181	2024-12-31
Amvescap Plc.	1.313%	0.000%	16,858,135	16,858,135	2024-12-31
Northern Trust Corp	1.236%	0.000%	15,869,244	15,869,244	2024-12-31
UBS Asset Mgmt Americas Inc	1.058%	0.000%	13,574,691	13,574,691	2024-12-31
Amundi	1.009%	691.880%	12,945,172	11,310,432	2024-12-31
Bank of New York Mellon Corp	0.918%	0.000%	11,786,808	11,786,808	2024-12-31
HHG PLC	0.854%	0.000%	10,967,975	10,967,975	2024-12-31
Legal & General Group PLC	0.813%	0.000%	10,437,073	10,437,073	2024-12-31
UBS Group AG	0.775%	0.000%	9,944,218	9,944,218	2024-12-31
Charles Schwab Investment Management Inc	0.661%	0.000%	8,482,429	8,482,429	2024-12-31
Grantham, Mayo, Van Otterloo & Co., LLC	0.631%	0.000%	8,097,665	8,097,665	2024-12-31
Bank of America Corp	0.630%	0.000%	8,086,472	8,086,472	2024-12-31
Goldman Sachs Group Inc	0.592%	0.000%	7,600,587	7,600,587	2024-12-31
Dimensional Fund Advisors, Inc.	0.520%	0.000%	6,671,386	6,671,386	2024-12-31
Alkeon Capital Management, LLC	0.503%	0.000%	6,458,720	6,458,720	2024-12-31
Massachusetts Financial Services Company	0.474%	0.000%	6,088,085	6,088,085	2024-12-31
BNP Paribas Arbitrage, SA	0.429%	0.000%	5,508,476	5,508,476	2024-12-31
Artisan Partners Limited Partnership	0.404%	0.000%	5,191,653	5,191,653	2024-12-31
Van Eck Associates Corporation	0.351%	-97.202%	4,500,141	-156,310,569	2024-12-31
Rafferty Asset Management, LLC	0.342%	0.000%	4,391,132	4,391,132	2024-12-31
Tiger Technology Management LLC	0.308%	0.000%	3,957,700	3,957,700	2024-12-31
Allianz Asset Management AG	0.296%	0.000%	3,801,868	3,801,868	2024-12-31
Swiss National Bank	0.285%	0.000%	3,661,500	3,661,500	2024-12-31
William Blair Investment Management, LLC	0.266%	0.000%	3,410,320	3,410,320	2024-12-31
Bank of Nova Scotia	0.264%	0.000%	3,390,249	3,390,249	2024-12-31
Capital Research Global Investors	0.260%	0.000%	3,334,118	3,334,118	2024-12-31
Sumitomo Mitsui Trust Group Inc	0.246%	0.000%	3,160,523	3,160,523	2024-12-31
Swedbank AB	0.239%	0.000%	3,069,002	3,069,002	2024-12-31
National Pension Service, Inc.	0.236%	0.000%	3,034,748	3,034,748	2024-12-31
Principal Financial Group Inc	0.205%	0.000%	2,625,490	2,625,490	2024-12-31
Rhumbline Advisers	0.198%	0.000%	2,538,109	2,538,109	2024-12-31
Assenagon Asset Management SA	0.189%	0.000%	2,431,841	2,431,841	2024-12-31
Victory Capital Management Inc.	0.151%	0.000%	1,932,303	1,932,303	2024-12-31
New York State Common Retirement Fund	0.124%	0.000%	1,590,810	1,590,810	2024-12-31
Kbc Group NV	0.107%	0.000%	1,371,062	1,371,062	2024-12-31
abrdn PLC	0.102%	0.000%	1,315,038	1,315,038	2024-12-31
Mirae Asset Global Investments (Korea) Co Ltd	0.097%	0.000%	1,248,082	1,248,082	2024-12-31
ING Groep NV	0.094%	0.000%	1,211,971	1,211,971	2024-12-31
New York State Teachers Retirement System	0.080%	0.000%	1,023,768	1,023,768	2024-12-31
Robeco Institutional Asset Management BV	0.074%	0.000%	943,240	943,240	2024-12-31
Jennison Associates LLC	0.068%	0.000%	876,167	876,167	2024-12-31
Chevy Chase Trust Holdings, Inc.	0.053%	0.000%	683,680	683,680	2024-12-31
SG Americas Securities, LLC	0.043%	0.000%	545,871	545,871	2024-12-31
Asset Management One Co., Ltd.	0.040%	0.000%	509,753	509,753	2024-12-31
Schmeidler A R & CO Inc	0.038%	0.000%	490,881	490,881	2024-12-31
Guinness Asset Management Limited	0.038%	0.000%	482,156	482,156	2024-12-31
Vest Financial	0.036%	0.000%	459,857	459,857	2024-12-31
Nisa Investment Advisors, L.L.C.	0.033%	0.000%	426,964	426,964	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	9.775%	0.000%	125,476,311	125,476,311	2024-12-31
Vanguard Group Inc	9.410%	0.000%	120,787,727	120,787,727	2024-12-31
State Street Corp	4.598%	0.000%	59,017,578	59,017,578	2024-12-31
FMR Inc	3.119%	0.000%	40,031,194	40,031,194	2024-12-31
Ameriprise Financial Inc	2.691%	0.000%	34,543,915	34,543,915	2024-12-31
Geode Capital Management, LLC	2.448%	0.000%	31,428,010	31,428,010	2024-12-31
JPMorgan Chase & Co	2.138%	0.000%	27,443,281	27,443,281	2024-12-31
NORGES BANK	1.792%	26.867%	23,005,290	4,871,940	2024-12-31
Morgan Stanley - Brokerage Accounts	1.660%	0.000%	21,306,226	21,306,226	2024-12-31
Fisher Asset Management, LLC	1.447%	0.000%	18,578,181	18,578,181	2024-12-31
Amvescap Plc.	1.313%	0.000%	16,858,135	16,858,135	2024-12-31
Northern Trust Corp	1.236%	0.000%	15,869,244	15,869,244	2024-12-31
UBS Asset Mgmt Americas Inc	1.058%	0.000%	13,574,691	13,574,691	2024-12-31
Amundi	1.009%	691.880%	12,945,172	11,310,432	2024-12-31
Bank of New York Mellon Corp	0.918%	0.000%	11,786,808	11,786,808	2024-12-31
HHG PLC	0.854%	0.000%	10,967,975	10,967,975	2024-12-31
Legal & General Group PLC	0.813%	0.000%	10,437,073	10,437,073	2024-12-31
UBS Group AG	0.775%	0.000%	9,944,218	9,944,218	2024-12-31
Charles Schwab Investment Management Inc	0.661%	0.000%	8,482,429	8,482,429	2024-12-31
Grantham, Mayo, Van Otterloo & Co., LLC	0.631%	0.000%	8,097,665	8,097,665	2024-12-31
Bank of America Corp	0.630%	0.000%	8,086,472	8,086,472	2024-12-31
Goldman Sachs Group Inc	0.592%	0.000%	7,600,587	7,600,587	2024-12-31
Dimensional Fund Advisors, Inc.	0.520%	0.000%	6,671,386	6,671,386	2024-12-31
Alkeon Capital Management, LLC	0.503%	0.000%	6,458,720	6,458,720	2024-12-31
Massachusetts Financial Services Company	0.474%	0.000%	6,088,085	6,088,085	2024-12-31
State Street Corporation	44.581%	-0.060%	5,812,325	-3,499	2024-03-31
BNP Paribas Arbitrage, SA	0.429%	0.000%	5,508,476	5,508,476	2024-12-31
Artisan Partners Limited Partnership	0.404%	0.000%	5,191,653	5,191,653	2024-12-31
Van Eck Associates Corporation	0.351%	-97.202%	4,500,141	-156,310,569	2024-12-31
Rafferty Asset Management, LLC	0.342%	0.000%	4,391,132	4,391,132	2024-12-31
Tiger Technology Management LLC	0.308%	0.000%	3,957,700	3,957,700	2024-12-31
Allianz Asset Management AG	0.296%	0.000%	3,801,868	3,801,868	2024-12-31
Swiss National Bank	0.285%	0.000%	3,661,500	3,661,500	2024-12-31
Envestnet Asset Management Inc	2.647%	1,018.440%	3,507,601	3,193,985	2023-03-31
William Blair Investment Management, LLC	0.266%	0.000%	3,410,320	3,410,320	2024-12-31
Bank of Nova Scotia	0.264%	0.000%	3,390,249	3,390,249	2024-12-31
Capital Research Global Investors	0.260%	0.000%	3,334,118	3,334,118	2024-12-31
Sumitomo Mitsui Trust Group Inc	0.246%	0.000%	3,160,523	3,160,523	2024-12-31
Swedbank AB	0.239%	0.000%	3,069,002	3,069,002	2024-12-31
National Pension Service, Inc.	0.236%	0.000%	3,034,748	3,034,748	2024-12-31
Principal Financial Group Inc	0.205%	0.000%	2,625,490	2,625,490	2024-12-31
Rhumbline Advisers	0.198%	0.000%	2,538,109	2,538,109	2024-12-31
Assenagon Asset Management SA	0.189%	0.000%	2,431,841	2,431,841	2024-12-31
GQG Partners LLC	16.537%	-2.181%	2,156,076	-48,078	2024-03-31
Victory Capital Management Inc.	0.151%	0.000%	1,932,303	1,932,303	2024-12-31
New York State Common Retirement Fund	0.124%	0.000%	1,590,810	1,590,810	2024-12-31
Kbc Group NV	0.107%	0.000%	1,371,062	1,371,062	2024-12-31
abrdn PLC	0.102%	0.000%	1,315,038	1,315,038	2024-12-31
Nuveen Asset Management, LLC	1.001%	-14.693%	1,287,566	-221,774	2024-06-30
Mirae Asset Global Investments (Korea) Co Ltd	0.097%	0.000%	1,248,082	1,248,082	2024-12-31
ING Groep NV	0.094%	0.000%	1,211,971	1,211,971	2024-12-31
Franklin Resources Inc	0.872%	-0.081%	1,175,904	-958	2022-09-30
Sands Capital Management, LLC	0.894%	-18.726%	1,149,710	-264,902	2024-06-30
New York State Teachers Retirement System	0.080%	0.000%	1,023,768	1,023,768	2024-12-31
Robeco Institutional Asset Management BV	0.074%	0.000%	943,240	943,240	2024-12-31
Jennison Associates LLC	0.068%	0.000%	876,167	876,167	2024-12-31
T. Rowe Price Associates, Inc.	0.552%	-71.443%	709,140	-1,774,069	2024-09-30
Chevy Chase Trust Holdings, Inc.	0.053%	0.000%	683,680	683,680	2024-12-31
SG Americas Securities, LLC	0.043%	0.000%	545,871	545,871	2024-12-31
Asset Management One Co., Ltd.	0.040%	0.000%	509,753	509,753	2024-12-31
Winslow Capital Management, LLC	0.386%	-18.032%	495,467	-108,993	2024-09-30
Schmeidler A R & CO Inc	0.038%	0.000%	490,881	490,881	2024-12-31
Guinness Asset Management Limited	0.038%	0.000%	482,156	482,156	2024-12-31
Vest Financial	0.036%	0.000%	459,857	459,857	2024-12-31
Nisa Investment Advisors, L.L.C.	0.033%	0.000%	426,964	426,964	2024-12-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Lam Research Corp (LRCX), owning a total of 40.6 million shares. Combined, the top 47 mutual fund holders of LRCX own 80.82% of the company with a total of 333.6 million shares.

In the latest ownership report on March 31st 2025, the top 47 fund holders increased their combined ownership of LRCX by 22 thousand shares. 3 funds bought 82,701 total additional shares and increased their ownership by an average of 0.29%. However 2 funds sold 104,378 total shares and decreased their ownership by an average of 0.3%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Lam Research Corp decreased by a net total of -21,677 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Invesco QQQ Trust	2.060%	-0.087%	26,437,080	-22,946	2025-03-31
iShares Core S&P 500 ETF	1.220%	0.291%	15,660,424	45,360	2025-03-31
SPDR® S&P 500® ETF Trust	1.211%	-0.521%	15,544,147	-81,432	2025-03-31
The Technology Select Sector SPDR® ETF	0.780%	0.097%	10,015,191	9,666	2025-03-31
iShares Semiconductor ETF	0.487%	0.000%	6,248,376	0	2025-03-31
iShares MSCI USA Quality Factor ETF	0.455%	0.476%	5,839,051	27,675	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	3.162%	0.359%	40,585,414	145,223	2025-02-28
Vanguard Institutional 500 Index Trust	2.780%	0.691%	35,685,275	244,954	2025-02-28
Invesco QQQ Trust	2.060%	-0.087%	26,437,080	-22,946	2025-03-31
Fidelity 500 Index	1.255%	0.447%	16,114,931	71,763	2025-02-28
iShares Core S&P 500 ETF	1.220%	0.291%	15,660,424	45,360	2025-03-31
SPDR® S&P 500® ETF Trust	1.211%	-0.521%	15,544,147	-81,432	2025-03-31
2ndVote Advisers SDI Index	10.459%	0.000%	13,730,865	0	2023-03-31
Vanguard Growth Index Investor	1.039%	0.079%	13,339,102	10,559	2025-02-28
Fidelity Select Semiconductors	0.975%	2.010%	12,512,543	246,600	2025-02-28
The Technology Select Sector SPDR® ETF	0.780%	0.097%	10,015,191	9,666	2025-03-31
VanEck Semiconductor ETF	0.766%	-0.605%	9,830,313	-59,840	2025-03-29
Columbia Seligman Tech & Info A	0.690%	1.570%	8,850,356	136,800	2025-02-28
Columbia Seligman Technology Growth	0.665%	19.471%	8,536,356	1,391,236	2024-12-31
Vanguard Information Technology ETF	0.655%	0.269%	8,409,916	22,520	2025-02-28
Vanguard Institutional Index I	0.621%	-1.170%	7,976,567	-94,390	2025-02-28
Fidelity Global Technology A-Dis-EUR	0.583%	39.176%	7,481,675	2,105,997	2025-02-28
iShares Semiconductor ETF	0.487%	0.000%	6,248,376	0	2025-03-31
Pictet - Robotics I dy EUR	0.485%	-1.757%	6,229,888	-111,391	2025-02-28
State St S&P 500® Indx SL Cl III	0.485%	0.076%	6,222,684	4,700	2025-02-28
Fidelity Magellan	0.472%	-0.980%	6,052,630	-59,900	2024-12-31
iShares MSCI USA Quality Factor ETF	0.455%	0.476%	5,839,051	27,675	2025-03-31
Franklin DynaTech A	0.389%	0.000%	5,000,000	0	2024-10-31
JPMorgan Large Cap Growth I	0.388%	0.000%	4,977,103	0	2025-02-28
Columbia Dividend Income Inst	0.381%	-0.878%	4,905,477	-43,461	2024-12-31
iShares Russell 1000 Growth ETF	0.362%	0.019%	4,652,204	891	2024-11-27
Vanguard Instl Ttl Stck Mkt Idx Tr	3.170%	0.707%	4,177,250	29,311	2023-03-31
Russell 1000 Index Fund	0.318%	0.985%	4,091,597	39,897	2024-10-31
Direxion Daily Semicondct Bull 3X ETF	0.304%	0.526%	3,904,849	20,412	2024-11-28
Vanguard 500 Index Investor	2.442%	0.562%	3,235,573	18,069	2023-08-31
First Trust Rising Dividend Achiev ETF	0.243%	0.049%	3,123,393	1,514	2024-10-31
Fidelity® 500 Index	1.179%	0.640%	1,553,284	9,884	2023-11-30
SPDR® S&P 500 ETF Trust	11.864%	0.227%	1,551,166	3,510	2024-04-30
Northern Trust S&P 500 Index	0.757%	886.919%	974,030	875,336	2024-09-30
Sands Global Growth Eqty	0.681%	-0.323%	907,083	-2,937	2023-03-31
Technology Select Sector SPDR® ETF	6.936%	0.111%	906,756	1,008	2024-04-30
Northern Trust Russell 1000 Growth Index	0.705%	1,009.280%	906,480	824,762	2024-09-30
Columbia Seligman Tech & Inf SMA Cmp	0.668%	3,369,870.000%	876,193	876,167	2023-12-31
Goldman Sachs GQG Ptnrs Intl Opps Instl	6.029%	-11.173%	782,982	-98,486	2024-03-31
JPM US Large Cap Growth-MA	0.572%	1,186.690%	753,998	695,398	2023-09-30
Fidelity® Magellan®	0.555%	-1.252%	733,253	-9,300	2023-07-31
MFS Growth Equity	0.512%	-0.144%	698,065	-1,004	2022-09-30
T. Rowe Price US Value Equity Composite	0.510%	13.397%	679,447	80,269	2023-06-30
T. Rowe Price Value	0.514%	13.397%	679,447	80,269	2023-06-30
Columbia Dividend Value	5.106%	-11.966%	667,513	-90,728	2024-03-31
Franklin DynaTech Fund A	4.119%	0.000%	535,000	0	2024-07-31
Franklin Innovation Composite	0.413%	0.000%	535,000	0	2024-06-30
Sands Capital Global Growth Equity	0.399%	-14.497%	517,409	-87,723	2024-06-30