What does CUSIP 512807108 represent in this 13F holders report?

CUSIP 512807108 is the security identifier for LRCX - LAM RESEARCH CORP - COM used to aggregate holder disclosures.

How many institutions held LRCX - LAM RESEARCH CORP - COM in Q4 2018?

793 institutional investors reported LRCX - LAM RESEARCH CORP - COM for Q4 2018. Use the holders table for investor-level position and value details.

LAM RESEARCH CORP - COM (LRCX)

CUSIP: 512807108

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / COM
Total 13F shares: 135,246,780
Share change: -5,029,621
Total reported value: $18,397,467,036
Put/Call ratio: 112%
Price per share: $136.17
Number of holders: 793
Value change: -$736,523,221
Number of buys: 298
Number of sells: 470

Quarterly Holders Quick Answers

What is CUSIP 512807108?
CUSIP 512807108 identifies LRCX - LAM RESEARCH CORP - COM in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 512807108:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of LRCX - LAM RESEARCH CORP - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— class O/S missing	11,899,089	$1,805,092,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	11,250,731	$1,706,734,000	—	30 Sep 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— class O/S missing	8,466,082	$1,284,305,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	7,460,119	$1,128,891,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	— class O/S missing	6,491,618	$984,772,000	—	30 Sep 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	— class O/S missing	5,388,030	$817,366,000	—	30 Sep 2018	13F
FMR LLC	13F	Company	— class O/S missing	3,538,138	$536,736,000	—	30 Sep 2018	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	3,256,363	$493,990,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	3,112,677	$472,193,000	—	30 Sep 2018	13F
LSV ASSET MANAGEMENT	13F	Company	— class O/S missing	2,891,119	$438,582,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	2,254,126	$341,950,000	—	30 Sep 2018	13F
Invesco Ltd.	13F	Company	— class O/S missing	2,164,369	$328,335,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	2,124,483	$321,755,000	—	30 Sep 2018	13F
Swedbank	13F	Company	— class O/S missing	1,944,630	$295,000,000	—	30 Sep 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	1,928,965	$292,624,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	1,879,074	$285,056,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	1,725,659	$261,783,000	—	30 Sep 2018	13F
NORGES BANK	13F	Company	— class O/S missing	1,702,215	$258,226,000	—	30 Sep 2018	13F
MAVERICK CAPITAL LTD	13F	Company	— class O/S missing	1,601,501	$242,948,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	1,598,970	$242,564,000	—	30 Sep 2018	13F
NORDEA INVESTMENT MANAGEMENT AB	13F	Company	— class O/S missing	1,570,909	$238,307,000	—	30 Sep 2018	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	1,342,593	$203,671,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	— class O/S missing	1,323,342	$200,751,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	1,228,645	$186,386,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	1,201,877	$182,325,000	—	30 Sep 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	1,183,228	$179,495,000	—	30 Sep 2018	13F
Appaloosa LP	13F	Company	— class O/S missing	1,175,000	$178,248,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	— class O/S missing	1,127,801	$171,088,000	—	30 Sep 2018	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	1,095,815	$166,235,136	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,023,730	$155,294,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	998,956	$151,542,000	—	30 Sep 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	— class O/S missing	996,198	$151,123,000	—	30 Sep 2018	13F
Capital Research Global Investors	13F	Company	— class O/S missing	990,502	$150,259,000	—	30 Sep 2018	13F
Artisan Partners Limited Partnership	13F	Company	— class O/S missing	947,599	$143,751,000	—	30 Sep 2018	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	869,957	$131,973,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	868,580	$131,764,000	—	30 Sep 2018	13F
FIL Ltd	13F	Company	— class O/S missing	727,583	$110,375,000	—	30 Sep 2018	13F
Legal & General Group Plc	13F	Company	— class O/S missing	717,304	$108,815,000	—	30 Sep 2018	13F
APG Asset Management N.V.	13F	Company	— class O/S missing	825,041	$107,756,000	—	30 Sep 2018	13F
PARNASSUS INVESTMENTS, LLC	13F	Company	— class O/S missing	700,000	$106,190,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	678,870	$102,985,000	—	30 Sep 2018	13F
FIRST TRUST ADVISORS LP	13F	Company	— class O/S missing	674,238	$102,282,000	—	30 Sep 2018	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	— class O/S missing	660,008	$100,123,000	—	30 Sep 2018	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	— class O/S missing	657,809	$99,790,000	—	30 Sep 2018	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	— class O/S missing	563,234	$85,443,000	—	30 Sep 2018	13F
RGM Capital, LLC	13F	Company	— class O/S missing	543,434	$82,439,000	—	30 Sep 2018	13F
Swiss National Bank	13F	Company	— class O/S missing	523,746	$79,452,000	—	30 Sep 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	485,498	$73,650,000	—	30 Sep 2018	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	— class O/S missing	470,722	$71,409,000	—	30 Sep 2018	13F
ALKEON CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	454,179	$68,899,000	—	30 Sep 2018	13F

Institutional Holders of LAM RESEARCH CORP - COM (LRCX) as of Q4 2018

As of 31 Dec 2018, LAM RESEARCH CORP - COM (LRCX) was held by 793 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 135,246,780 shares. The largest 10 holders included Vanguard Group Inc, BlackRock Inc., AMERIPRISE FINANCIAL INC, FMR LLC, STATE STREET CORP, JANUS HENDERSON GROUP PLC, PRICE T ROWE ASSOCIATES INC /MD/, LSV ASSET MANAGEMENT, FRANKLIN RESOURCES INC, and AMERICAN INTERNATIONAL GROUP INC. This page lists 793 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

807

Q4 2018 holders

793

Holder diff

-14

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.