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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
John ShinnSVP General Counsel2026-03-104,356$88.64
$386.10kSell
John ShinnSVP General Counsel2026-03-10200$89.55
$17.91kSell
John ShinnSVP General Counsel2026-03-032,254$92.77
$209.10kSell
John ShinnSVP General Counsel2026-03-031,603$94.07
$150.79kSell
John ShinnSVP General Counsel2026-03-03700$94.89
$66.42kSell
Luc SeraphinPresident and CEO2026-03-021,679$95.83
$160.90kSell
Luc SeraphinPresident and CEO2026-03-021,300$101.65
$132.15kSell
Luc SeraphinPresident and CEO2026-03-026,587$100.20
$660.00kSell
Luc SeraphinPresident and CEO2026-03-029,469$99.17
$939.00kSell
Luc SeraphinPresident and CEO2026-03-0213,654$98.22
$1.34MSell

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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 Inc15.10%16,275,186$1.46BInstitution
Vanguard Group Inc11.40%12,290,929$1.10BInstitution
Price T Rowe Associates Inc5.00%5,385,570$483.25MInstitution
State Street Corp3.94%4,251,563$381.49MInstitution
Invesco Ltd3.85%4,148,653$372.26MInstitution
Geode Capital Management LLC2.64%2,842,715$255.08MInstitution
Geoffrey Tate2.48%2,672,456$239.80MInsider
Mike Farmwald2.22%2,394,849$214.89MInsider
Jpmorgan Chase Co1.92%2,065,343$185.32MInstitution
Alliancebernstein LP1.76%1,900,308$170.51MInstitution

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RMBS vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RMBS88.64%11.36%Net SellingNet Selling
SITM84.24%15.76%Net SellingNet Selling
SWKS98.86%1.14%Net Selling
FORM94.58%5.42%Net SellingNet Selling
CRUS96.90%3.10%Net SellingNet Selling
View Top Semiconductor Stocks

Rambus Stock Ownership FAQ

Who owns Rambus?

Rambus (NASDAQ: RMBS) is owned by 92.61% institutional shareholders, 11.87% Rambus insiders, and 0.00% retail investors. Geoffrey Tate is the largest individual Rambus shareholder, owning 2.67M shares representing 2.48% of the company. Geoffrey Tate's Rambus shares are currently valued at $239.80M.

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