NASDAQ: RMBS
Rambus Inc Stock Ownership - Who owns Rambus?

Insider buying vs selling

Have Rambus Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Steven LaubDirector2025-05-271,847$55.13
$101.82kSell
Steven LaubDirector2025-05-193,653$55.56
$202.96kSell
Eric B. StangDirector2025-05-093,653$51.13
$186.78kSell
Desmond LynchSVP CFO2025-05-053,118$50.31
$156.87kSell
Luc SeraphinPresident and CEO2025-04-236,348$46.97
$298.17kSell
Luc SeraphinPresident and CEO2025-04-221,255$45.00
$56.48kSell
Luc SeraphinPresident and CEO2025-04-1510,000$47.79
$477.87kSell
Luc SeraphinPresident and CEO2025-04-0810,000$46.81
$468.10kSell
John K. AllenChief Accounting Officer2025-04-031,129$46.15
$52.10kSell
John K. AllenChief Accounting Officer2025-04-01490$52.29
$25.62kSell

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Net Insider Buy/Sell (L12M) Ownership

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RMBS Shareholders

What type of owners hold Rambus Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc13.25%14,236,566$911.14MInstitution
Vanguard Group Inc11.58%12,442,412$796.31MInstitution
Price T Rowe Associates Inc8.14%8,746,856$559.80MInstitution
State Street Corp4.26%4,580,557$293.16MInstitution
Invesco Ltd4.22%4,532,026$290.05MInstitution
Jpmorgan Chase Co3.40%3,647,406$233.43MInstitution
Geoffrey Tate2.49%2,672,456$171.04MInsider
Geode Capital Management LLC2.47%2,651,947$169.72MInstitution
Mike Farmwald2.23%2,394,849$153.27MInsider
Dimensional Fund Advisors LP1.74%1,868,434$119.58MInstitution

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RMBS vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RMBS88.28%11.72%Net SellingNet Selling
LSCC97.58%2.42%Net SellingNet Selling
ALGM65.02%34.98%Net SellingNet Selling
QRVO98.50%1.16%Net SellingNet Selling
CRUS95.35%3.10%Net SellingNet Selling

Rambus Stock Ownership FAQ

Who owns Rambus?

Rambus (NASDAQ: RMBS) is owned by 89.64% institutional shareholders, 11.90% Rambus insiders, and 0.00% retail investors. Geoffrey Tate is the largest individual Rambus shareholder, owning 2.67M shares representing 2.49% of the company. Geoffrey Tate's Rambus shares are currently valued at $171.04M.

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