Go Pro
→ Inside Nevada's 60 Million Ounce Gold Corridor (From Wall Street Logic) (Ad)tc pixel Free RMBS Stock Alerts

Rambus (RMBS) Institutional Ownership

Rambus logo
$96.96 +9.36 (+10.68%)
Closing price 09/21/2026 04:00 PM Eastern
Extended Trading
$95.75 -1.21 (-1.25%)
As of 08:54 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Rambus (NASDAQ:RMBS)

Current
Institutional Ownership
Percentage
88.54%
Number of
Institutional Buyers
(last 12 months)
361
Total
Institutional Inflows
(last 12 months)
$4.53B
Number of
Institutional Sellers
(last 12 months)
220
Total
Institutional Outflows
(last 12 months)
$1.48B
Get RMBS Insider Trade Alerts

Want to know when executives and insiders are buying or selling Rambus stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

RMBS Institutional Buying and Selling by Quarter

Rambus Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Sequoia Financial Advisors LLC7,542$1.00M0.0%-4.3%0.007%
9/9/2026 Tidal Investments LLC180,833$24.00M0.0%+44.3%0.167%
9/9/2026 One Capital Management LLC34,586$4.59M0.1%N/A0.032%
9/9/2026 Engineers Gate Manager LP35,888$4.76M0.1%N/A0.033%
9/9/2026 Integrated Wealth Concepts LLC1,902$252K0.0%N/A0.002%
9/9/2026 NewEdge Advisors LLC564$75K0.0%-47.3%0.001%
9/9/2026 Baird Financial Group Inc.25,473$3.38M0.0%+5.7%0.023%
9/8/2026 Allworth Financial LP1,847$245K0.0%+8.8%0.002%
9/8/2026 Arizona State Retirement System29,844$3.96M0.0%+0.9%0.028%
9/8/2026 Nykredit A S320,040$42.48M0.1%N/A0.295%
8/27/2026 Corient Private Wealth LP5,607$744K0.0%+29.9%0.005%
8/26/2026 Amundi14,695$1.95M0.0%-10.3%0.014%
8/26/2026 HighTower Advisors LLC132,484$17.59M0.0%-27.0%0.122%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al29,654$3.94M0.0%N/A0.027%
8/23/2026 HB Wealth Management LLC2,498$332K0.0%N/A0.002%
8/22/2026 AlphaGrep UK Ltd5,945$789K0.2%N/A0.005%
8/22/2026 Raiffeisen Bank International AG37,000$4.58M0.1%-22.9%0.034%
8/21/2026 Nykredit A S406,702$53.99M0.2%N/A0.375%
8/21/2026 B. Metzler seel. Sohn & Co. AG22,274$2.96M0.0%+19.4%0.021%
8/21/2026 Tsfg LLC5,316$706K0.1%+8.4%0.005%
8/21/2026 Aubrey Capital Management Ltd24,300$3.22M2.0%N/A0.022%
8/20/2026 Maple Rock Capital Partners Inc.342,600$45.48M0.9%N/A0.316%
8/20/2026 Headlands Technologies LLC5,768$766K0.1%N/A0.005%
8/20/2026 Susquehanna Fundamental Investments LLC14,638$1.94M0.0%N/A0.013%
8/20/2026 Penn Capital Management Company LLC14,204$1.91M0.1%+14.8%0.013%
8/20/2026 Greenwood Capital Associates LLC4,519$600K0.1%-19.3%0.004%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC289,022$38.37M0.0%+20.1%0.266%
8/19/2026 Van ECK Associates Corp167,993$22.30M0.0%+15.7%0.155%
8/19/2026 Nissay Asset Management Corp Japan37,649$5.00M0.0%+42.8%0.035%
8/19/2026 Hsbc Holdings PLC48,013$6.11M0.0%+658.6%0.044%
8/19/2026 Wellington Management Group LLP418,533$55.56M0.0%-51.1%0.386%
8/18/2026 Beacon Pointe Advisors LLC1,624$216K0.0%N/A0.001%
8/18/2026 Rakuten Investment Management Inc.13,968$1.73M0.0%N/A0.013%
8/18/2026 Orion Capital Management LLC703$93K0.0%N/A0.001%
8/18/2026 Empowered Funds LLC8,637$1.15M0.0%N/A0.008%
8/18/2026 United Capital Financial Advisors LLC3,472$461K0.0%N/A0.003%
8/18/2026 Equitable Holdings Inc.5,168$686K0.0%N/A0.005%
8/18/2026 Centaurus Financial Inc.888$118K0.0%N/A0.001%
8/18/2026Jefferies Financial Group Inc.8,974$1.19M0.0%N/A0.008%
8/18/2026 Public Employees Retirement System of Ohio32,798$4.35M0.0%N/A0.030%
Arizona Gold Explorer Nears First-Ever Resource Estimate (Ad)

A little-known Arizona gold explorer just hit 66.2 metres grading 6.57 g/t gold, including 20.7 metres at 18.25 g/t. After roughly 21,000 metres of drilling, the company is closing in on its first-ever mineral resource estimate, expected in Q3 or Q4 2026. That estimate could offer the market its first real look at the scale of this emerging gold system.tc pixel

See what could be next for this US gold explorer
8/18/2026 PenderFund Capital Management Ltd.350$46K0.0%N/A0.000%
8/17/2026 Corient Private Wealth LP5,646$749K0.0%N/A0.005%
8/17/2026 Bank of America Corp DE1,218,726$161.77M0.0%N/A1.124%
8/15/2026 Caisse de depot et placement du Quebec282,580$37.51M0.1%N/A0.261%
8/15/2026 Man Group plc38,613$5.13M0.0%N/A0.036%
8/15/2026 Jupiter Topco LLC288,553$38.30M0.0%N/A0.266%
8/14/2026 Hsbc Holdings PLC48,013$6.11M0.0%N/A0.044%
8/14/2026 EFG International AG45,149$5.99M0.1%N/A0.042%
8/14/2026 Primecap Management Co. CA47,500$6.31M0.0%N/A0.044%
8/14/2026 Canada Pension Plan Investment Board330,648$43.89M0.0%N/A0.305%
8/14/2026 Castleark Management LLC5,610$745K0.0%N/A0.005%
8/14/2026 Nicholas Investment Partners LP53,368$7.08M0.4%N/A0.049%
8/14/2026 Legal & General Group Plc153,857$20.39M0.0%N/A0.142%
8/14/2026 The Manufacturers Life Insurance Company797,195$105.82M0.1%N/A0.735%
8/14/2026 Algert Global LLC33,257$4.42M0.1%-54.1%0.031%
8/13/2026 Ranger Investment Management L.P.176,692$23.45M1.5%N/A0.163%
8/13/2026 Sanctuary Advisors LLC6,567$872K0.0%N/A0.006%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.38,759$5.15M0.2%N/A0.036%
8/12/2026 Elevation Point Wealth Partners LLC1,710$227K0.0%N/A0.002%
8/12/2026 Northwestern Mutual Wealth Management Co.1,245$165K0.0%N/A0.001%
8/12/2026 Evolve Private Wealth LLC7,310$970K0.1%N/A0.007%
8/12/2026 Emerald Investment Advisers LLC26,848$3.56M0.2%N/A0.025%
8/12/2026 William Blair Investment Management LLC200,116$26.56M0.1%N/A0.185%
8/12/2026 Rakuten Securities Inc.544$72K0.0%N/A0.001%
8/12/2026 Callan Family Office LLC3,239$430K0.0%N/A0.003%
8/12/2026 Keebeck Wealth Management6,214$825K0.1%N/A0.006%
8/11/2026 Allworth Financial LP1,847$245K0.0%N/A0.002%
8/11/2026 B. Metzler seel. Sohn & Co. AG22,274$2.96M0.0%N/A0.021%
8/11/2026 Vise Technologies Inc.6,912$917K0.0%N/A0.006%
8/11/2026 E Fund Management Co. Ltd.11,596$1.54M0.0%N/A0.011%
8/10/2026 Great Lakes Advisors LLC14,884$1.98M0.0%N/A0.014%
8/10/2026 Danske Bank A S200$27K0.0%N/A0.000%
8/10/2026 Diversify Advisory Services LLC29,957$2.89M0.0%N/A0.028%
8/8/2026 Deepwater Asset Management LLC44,634$5.93M2.7%N/A0.041%
8/8/2026 Meeder Advisory Services Inc.3,551$471K0.0%N/A0.003%
8/7/2026 BlackRock Inc.13,964,477$1.85B0.0%N/A12.875%
8/7/2026 Deutsche Bank AG23,567$3.13M0.0%N/A0.022%
8/7/2026 Rice Hall James & Associates LLC34,819$4.62M0.2%N/A0.032%
8/7/2026 TimesSquare Capital Management LLC267,705$35.54M0.5%N/A0.247%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.306$41K0.0%N/A0.000%
8/7/2026 Persistent Asset Partners Ltd368$49K0.0%N/A0.000%
8/6/2026 Global Retirement Partners LLC8,471$1.12M0.0%N/A0.008%
8/6/2026 Bank of New York Mellon Corp828,233$109.94M0.0%N/A0.764%
8/6/2026 Focus Partners Advisor Solutions LLC3,400$451K0.0%N/A0.003%
8/6/2026 State of Wyoming13,749$1.83M0.2%N/A0.013%
8/6/2026 Stoneridge Investment Partners LLC2,237$204K0.1%N/A0.002%
7/10/2026 Handelsbanken Fonder AB150,857$20.03M0.1%+28.1%0.140%
7/10/2026 Redhawk Wealth Advisors Inc.9,237$1.23M0.1%N/A0.009%
7/9/2026 Everhart Financial Group Inc.2,200$292K0.0%-9.4%0.002%
7/9/2026 Hennion & Walsh Asset Management Inc.24,150$3.21M0.1%-6.1%0.022%
A councilman backed AI — then 13 bullets hit his front door (Ad)

Thirteen bullets hit an Indianapolis councilman's front door days after he backed a data center rezoning. Across the country, protests, lawsuits, and moratoria are targeting AI infrastructure projects. Whitney Tilson, former hedge fund manager and editor of Stansberry's Investment Advisory, says November 4 could bring this conflict to a head, with major implications for investors' portfolios.tc pixel

Get the free briefing on what's coming before election day
7/8/2026 Assenagon Asset Management S.A.31,896$4.23M0.0%-32.9%0.029%
7/7/2026 Balefire LLC2,768$367K0.1%-5.6%0.003%
7/7/2026 GAMMA Investing LLC4,139$549K0.0%-14.2%0.004%
7/7/2026 Harbor Investment Advisory LLC1,019$135K0.0%N/A0.001%
7/7/2026 Moody National Bank Trust Division2,148$285K0.0%-86.7%0.002%
7/7/2026 CoreCap Advisors LLC400$53K0.0%N/A0.000%
7/2/2026 KERR FINANCIAL PLANNING Corp5,850$777K0.9%-3.3%0.005%
6/18/2026 Pacer Advisors Inc.37,001$3.18M0.0%+80.9%0.034%
6/16/2026 Empowered Funds LLC8,443$726K0.0%-8.0%0.008%
6/3/2026 Parallel Advisors LLC2,252$194K0.0%-10.0%0.002%


RMBS Institutional Ownership - Frequently Asked Questions

During the previous two years, 576 institutional investors and hedge funds held shares of Rambus. The most heavily invested institutionals were BlackRock Inc. ($1.85B), Vanguard Group Inc. ($1.13B), Price T Rowe Associates Inc. MD ($494.88M), State Street Corp ($390.68M), Invesco Ltd. ($381.22M), Geode Capital Management LLC ($261.26M), and Alliancebernstein L.P. ($189.86M).Learn more on Rambus' institutional investors.

88.54% of Rambus' stock is owned by institutional investors. Learn more on RMBS's institutional investor holdings.

Of the 525 institutional investors that purchased Rambus' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($13.96M), Price T Rowe Associates Inc. MD ($7.88M), Norges Bank ($5.46M), Invesco Ltd. ($3.92M), EdgePoint Investment Group Inc. ($3.33M), Bank of America Corp DE ($2.48M), and Raymond James Financial Inc. ($2.38M).

Institutional investors have bought a total of 39,204,164 shares in the last 24 months. This purchase volume represents approximately $4.53B in transactions.

Of the 220 institutional investors that sold Rambus' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: EdgePoint Investment Group Inc. ($1.38M), Bank of New York Mellon Corp ($1.24M), JPMorgan Chase & Co. ($1.12M), Wellington Management Group LLP ($894.39K), Assenagon Asset Management S.A. ($850.84K), T. Rowe Price Investment Management Inc. ($746.98K), and Swedbank AB ($674K).

Institutional investors have sold a total of 15,130,788 shares in the last 24 months. This volume of shares sold represents approximately $1.48B in transactions.


Related Companies

Institutional ownership data for NASDAQ:RMBS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
The AI Infrastructure Rush Is ON — Watch VDTA
Vertical Data Inc. (OTCQB: VDTA) is targeting the infrastructure layer beneath the AI boom, from GPU hardware ...
Trading Wire | Sponsoredtc pixel
China's dominance in rare earth processing sparks new defense rules
On January 1, 2027, new Pentagon rules tighten sourcing restrictions on critical minerals tied to foreign adve...
The Tomorrow Investor | Sponsoredtc pixel
$40,000,000,000,000
The national debt just hit 40 trillion dollars, and the U.S. now spends more on interest payments than on its ...
American Alternative | Sponsoredtc pixel
Arizona Gold Explorer Nears First-Ever Resource Estimate
A little-known Arizona gold explorer just hit 66.2 metres grading 6.57 g/t gold, including 20.7 metres at 18.2...
Wall Street Logic | Sponsoredtc pixel
Trump goes "all-in" on Grand Canyon energy breakthrough
A drilling crew near the Grand Canyon uncovered a clean energy well producing nearly eight times the output of...
Behind the Markets | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
This AI Stock Reminds One Analyst of Early Nvidia
Jeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. Now he's identified another AI company ...
Brownstone Research | Sponsoredtc pixel
Major Buy Alert Issued for September 30th
Keith Kaplan has invested $17 million into his own AI research tools, building a platform now used by 180,000 ...
TradeSmith | Sponsoredtc pixel