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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Rambus Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Necip SayinerDirector2026-05-089,824$130.18
$1.28MSell
Steven LaubDirector2026-05-071,500$125.52
$188.28kSell
Meera RaoDirector2026-04-242,972$150.30
$446.69kSell
Meera RaoDirector2026-04-148,538$118.08
$1.01MSell
John K. AllenChief Accounting Officer2026-04-031,131$92.22
$104.30kSell
Luc SeraphinPresident and CEO2026-04-02165$88.35
$14.58kSell
Luc SeraphinPresident and CEO2026-04-022,750$87.12
$239.57kSell
Luc SeraphinPresident and CEO2026-04-022,511$86.04
$216.05kSell
John K. AllenChief Accounting Officer2026-04-01658$89.95
$59.19kSell
John K. AllenChief Accounting Officer2026-04-01495$89.95
$44.53kSell

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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 Inc15.05%16,275,186$2.19BInstitution
Vanguard Group Inc11.37%12,290,929$1.66BInstitution
Price T Rowe Associates Inc4.98%5,385,570$726.24MInstitution
State Street Corp3.93%4,251,563$573.32MInstitution
Invesco Ltd3.84%4,148,653$559.45MInstitution
Geode Capital Management LLC2.63%2,842,715$383.34MInstitution
Geoffrey Tate2.47%2,672,456$360.38MInsider
Mike Farmwald2.21%2,394,849$322.95MInsider
Jpmorgan Chase Co1.91%2,065,343$278.51MInstitution
Alliancebernstein LP1.76%1,900,308$256.26MInstitution

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RMBS vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RMBS88.59%11.41%Net SellingNet Selling
SMTC96.52%3.48%Net SellingNet Selling
LSCC97.49%2.51%Net SellingNet Selling
SWKS98.86%1.14%Net Selling
FORM94.59%5.41%Net SellingNet Selling
View Top Semiconductor Stocks

Rambus Stock Ownership FAQ

Who owns Rambus?

Rambus (NASDAQ: RMBS) is owned by 92.32% institutional shareholders, 11.90% Rambus insiders, and 0.00% retail investors. Geoffrey Tate is the largest individual Rambus shareholder, owning 2.67M shares representing 2.47% of the company. Geoffrey Tate's Rambus shares are currently valued at $348.65M.

If you're new to stock investing, here's how to buy Rambus stock.
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