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

Insider buying vs selling

Have Rambus Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Xianzhi Sean FanEVP COO2026-02-0192,403$113.71
$10.51MSell
John ShinnSVP General Counsel2026-02-019,884$113.71
$1.12MSell
Luc SeraphinPresident and CEO2026-02-0192,523$113.71
$10.52MSell
Desmond LynchSVP CFO2026-02-0122,105$113.71
$2.51MSell
Eric B. StangDirector2025-11-104,000$111.79
$447.14kSell
Eric B. StangDirector2025-11-075,000$102.35
$511.76kSell
Desmond LynchSVP CFO2025-10-065,467$101.17
$553.09kSell
Desmond LynchSVP CFO2025-10-063,607$101.99
$367.89kSell
Meera RaoDirector2025-10-01653$101.99
$66.60kSell
Desmond LynchSVP CFO2025-09-159,074$91.70
$832.09kSell

1 of 4

RMBS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when RMBS insiders and whales buy or sell their stock.

RMBS Shareholders

What type of owners hold Rambus Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc14.69%15,808,693$1.69BInstitution
Vanguard Group Inc11.80%12,701,773$1.36BInstitution
Price T Rowe Associates Inc4.87%5,245,344$561.20MInstitution
State Street Corp4.08%4,389,985$469.68MInstitution
Geode Capital Management LLC2.55%2,748,501$294.06MInstitution
Edgepoint Investment Group Inc2.49%2,682,956$287.05MInstitution
Geoffrey Tate2.48%2,672,456$285.93MInsider
Jpmorgan Chase Co2.38%2,556,838$273.56MInstitution
Invesco Ltd2.26%2,432,032$260.20MInstitution
Mike Farmwald2.22%2,394,849$256.22MInsider

1 of 3

RMBS vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RMBS88.48%11.52%Net SellingNet Selling
SITM84.37%15.63%Net SellingNet Selling
SWKS94.29%1.18%Net SellingNet Selling
SMTC96.71%3.29%Net SellingNet Selling
QRVO90.86%9.14%Net SellingNet Selling

Rambus Stock Ownership FAQ

Who owns Rambus?

Rambus (NASDAQ: RMBS) is owned by 91.71% institutional shareholders, 11.94% 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 $265.59M.

If you're new to stock investing, here's how to buy Rambus stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.