Lam Research Ownership | Who Owns Lam Research?


OverviewForecastRevenueFinancialsChartTranscripts

Lam Research Ownership Summary


Lam Research is owned by 47.96% institutional investors, 0.28% insiders, and 51.76% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.55% of LRCX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.18% of its assets in Lam Research shares.

LRCX Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockLam Research47.96%0.28%51.76%
SectorTechnology Stocks 36.75%14.74%48.51%
IdeaSemiconductor Stocks List 48.16%6.95%44.89%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de132.85M10.55%$28.39B
Vanguard group131.19M10.41%$22.46B
Blackrock12.93M9.88%$13.77B
State street59.16M4.70%$12.65B
Geode capital management35.18M2.79%$7.50B
Fmr33.57M2.67%$7.17B
Jpmorgan chase32.71M2.60%$6.54B
Invesco24.26M1.93%$5.18B
Norges bank21.30M1.69%$3.65B
Ameriprise financial20.79M1.65%$4.44B

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Oaktop capital management ii2.25M35.86%$480.61M
Four tree island advisory228.30K24.61%$48.78M
Marlowe partners lp7.77K23.26%$8.28M
Trybe capital management lp478.25K17.58%$102.18M
Blue whale capital llp1.29M13.11%$275.75M
Harbor island capital159.78K12.68%$34.14M
Trivest advisors815.70K12.55%$174.28M
Heard capital1.07M11.83%$228.80M
Crosslink capital489.01K10.23%$104.48M
Groesbeck investment management corp /nj/24.08K10.02%$5.15M

Top Buyers

HolderShares% AssetsChange
Norges bank21.30M0.39%21.30M
Jpmorgan chase32.71M0.42%9.20M
Vanguard fiduciary trust7.21M0.39%7.21M
Fmr33.57M0.38%6.89M
Vanguard global advisers2.74M0.32%2.74M

Top Sellers

HolderShares% AssetsChange
Goldman sachs group10.48M0.26%-4.36M
J. stern & co. llp19.66K0.41%-3.44M
Citadel advisors1.11M0.04%-3.13M
Artisan partners limited partnership5.03M1.72%-2.92M
Alkeon capital management3.90M1.40%-2.52M

New Positions

HolderShares% AssetsChangeValue
Norges bank21.30M0.39%21.30M$3.65B
Vanguard fiduciary trust7.21M0.39%7.21M$1.54B
Vanguard global advisers2.74M0.32%2.74M$585.61M
Vanguard asset management2.18M0.40%2.18M$466.40M
Polen capital management1.05M1.56%1.05M$225.30M

Sold Out

HolderChange
Tfo-tdc-1.00
Northwest capital management-1.00
Financial network wealth advisors-2.00
Vitalstone financial-2.00
Horrell capital management-2.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20262,035-16.60%604,135,581-42.22%470.70%991-17.28%791-10.52%
Dec 31, 20252,035-5.30%792,103,628-22.07%620.99%984-11.51%7577.22%
Sep 30, 20252,0577.53%1,000,873,380-4.75%781.18%1,0538.00%6824.44%
Jun 30, 20251,8622.59%1,047,926,6053.08%811.30%952-2.06%63719.07%
Mar 31, 20251,7882.11%1,012,042,531-1.79%781.23%954-41.65%5291663.33%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv39.67M3.18%-63.07K
Vanguard 500 Index Investor31.80M2.55%-508.87K
Invesco QQQ Trust26.73M2.14%196.62K
iShares Core S&P 500 ETF16.15M1.29%47.38K
Fidelity 500 Index15.95M1.28%-36.79K
SPDR® S&P 500 ETF15.97M1.24%-266.09K
SPDR® S&P 500® ETF15.44M1.22%190.00K
SPDR® S&P 500® ETF Trust15.54M1.21%-81.43K
State Street® SPDR® S&P 500® ETF14.85M1.19%-15.97K
Vanguard Growth Index Investor13.39M1.07%-256.36K

Recent Insider Transactions


DateNameRoleActivityValue
May 01, 2026Fernandes Neil J Senior Vice PresidentSell$4.64M
Apr 27, 2026Harter Ava Chief Legal OfficerSell$1.55M
Mar 04, 2026Bettinger Douglas R Chief Financial Officer & EVPSell$11.21M
Mar 04, 2026Harter Ava Chief Legal OfficerSell$333.99K
Mar 02, 2026Bettinger Douglas R Chief Financial Officer & EVPSell$9.28M

Insider Transactions Trends


DateBuySell
2026 Q2-1
2026 Q1-6
2025 Q4-7
2025 Q3--
2025 Q21-

LRCX Ownership FAQ


Who owns the most shares of Lam Research?

Lam Research’s largest shareholders are Blackrock funding, inc. /de (132.85M shares, 10.55%), Vanguard group (131.19M shares, 10.41%), and Blackrock (12.93M shares, 9.88%). Together, they hold 30.84% of Lam Research’s total shares outstanding.

Does Blackrock own Lam Research?

Yes, BlackRock owns 9.88% of Lam Research, totaling 12.93M shares as of Jun 2024. This represents 0.31% of BlackRock's total assets, with a market value of 13.77B$. In the last quarter, BlackRock increased its holdings by 757.22K shares, a 6.22% change.

Who is Lam Research’s biggest shareholder by percentage of total assets invested?

Oaktop capital management ii is Lam Research’s biggest shareholder by percentage of total assets invested, with 35.86% of its assets in 2.25M Lam Research shares, valued at 480.61M$.

Who is the top mutual fund holder of Lam Research shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Lam Research shares, with 3.18% of its total shares outstanding invested in 39.67M Lam Research shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

  • Customize your own personal stocks lists, views and charts

  • Choose from hundreds of fields, up to 15 years of history

  • Conduct deep comparison analysis

  • Discover trending investment themes

  • Find your next best investment

  • Research stocks using tools