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

Insider buying vs selling

Have Rambus Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
John ShinnSVP General Counsel2025-04-01817$52.29
$42.72kSell
Xianzhi Sean FanEVP COO2025-04-013,496$52.29
$182.81kSell
Desmond LynchSVP CFO2025-04-011,829$52.29
$95.64kSell
Luc SeraphinPresident and CEO2025-04-015,164$52.29
$270.03kSell
Luc SeraphinPresident and CEO2025-04-0110,000$50.88
$508.82kSell
Luc SeraphinPresident and CEO2025-03-2510,000$58.64
$586.41kSell

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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 Inc13.23%14,139,062$622.83MInstitution
Vanguard Group Inc11.79%12,594,979$554.81MInstitution
Price T Rowe Associates Inc5.10%5,449,128$240.03MInstitution
Invesco Ltd4.68%4,999,748$220.24MInstitution
State Street Corp4.43%4,737,415$208.68MInstitution
Jpmorgan Chase Co3.92%4,184,370$184.32MInstitution
Geoffrey Tate2.50%2,672,456$117.72MInsider
Geode Capital Management LLC2.41%2,577,185$113.52MInstitution
Mike Farmwald2.24%2,394,849$105.49MInsider
Bank Of New York Mellon Corp1.96%2,095,974$92.33MInstitution

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RMBS vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RMBS88.12%11.88%Net SellingNet Selling
CRUS94.17%3.03%Net SellingNet Selling
TSEM62.86%0.00%
QRVO98.98%1.02%Net Selling
LSCC97.66%2.34%Net SellingNet Selling

Rambus Stock Ownership FAQ

Who owns Rambus?

Rambus (NASDAQ: RMBS) is owned by 88.79% institutional shareholders, 11.98% Rambus insiders, and 0.00% retail investors. Geoffrey Tate is the largest individual Rambus shareholder, owning 2.67M shares representing 2.50% of the company. Geoffrey Tate's Rambus shares are currently valued at $118.34M.

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