Rambus (RMBS) Institutional Ownership $59.70 +0.67 (+1.14%) Closing price 04:00 PM EasternExtended Trading$60.32 +0.61 (+1.03%) As of 07:57 PM 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Rambus (NASDAQ:RMBS)CurrentInstitutional OwnershipPercentage88.54%Number ofInstitutional Buyers(last 12 months)270TotalInstitutional Inflows(last 12 months)$1.75BNumber ofInstitutional Sellers(last 12 months)172TotalInstitutional Outflows(last 12 months)$1.12B Get RMBS Insider Trade Alerts Want to know when executives and insiders are buying or selling Rambus stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data RMBS Institutional Buying and Selling by Quarter Rambus Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/28/2025 Strs Ohio27,300$1.41M0.0%N/A0.025% 5/28/2025 Ellsworth Advisors LLC74,709$3.87M1.0%N/A0.070% 5/21/2025 Acadian Asset Management LLC4,239$218K0.0%N/A0.004% 5/20/2025 Intech Investment Management LLC80,473$4.17M0.0%+39.2%0.075% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC309,512$16.03M0.0%+6.6%0.288% 5/16/2025 McIlrath & Eck LLC804$42K0.0%N/A0.001% 5/16/2025 Empowered Funds LLC22,750$1.18M0.0%+34.1%0.021% 5/16/2025 United Services Automobile Association7,171$385K0.0%N/A0.007% 5/16/2025 Great Lakes Advisors LLC20,561$1.07M0.0%-42.8%0.019% 5/16/2025 Fred Alger Management LLC99,820$5.17M0.0%+59.7%0.093% Get the Latest News and Ratings for RMBS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rambus and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Goldman Sachs Group Inc.672,978$34.84M0.0%-35.8%0.627% 5/16/2025 Park West Asset Management LLC589,150$30.50M2.5%N/A0.548% 5/16/2025 NewEdge Advisors LLC9,417$488K0.0%+22,321.4%0.009% 5/16/2025 Millennium Management LLC236,095$12.22M0.0%-60.3%0.220% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.182,940$9.47M0.0%+10.4%0.170% 5/16/2025 K2 Principal Fund L.P.11,520$597K0.1%N/A0.011% 5/16/2025 Granahan Investment Management LLC128,682$6.66M0.3%+55.8%0.120% 5/16/2025 Hancock Whitney Corp4,496$233K0.0%N/A0.004% 5/16/2025 EdgePoint Investment Group Inc.1,169,194$60.54M0.5%N/A1.089% 5/16/2025 AQR Capital Management LLC239,630$12.22M0.0%-25.1%0.223% 5/16/2025 Advisors Asset Management Inc.8,642$447K0.0%-3.2%0.008% 5/16/2025 Amundi4,725$245K0.0%-76.8%0.004% 5/15/2025 Focus Partners Advisor Solutions LLC5,178$268K0.0%N/A0.005% 5/15/2025 Royal Bank of Canada201,722$10.44M0.0%-17.3%0.188% 5/15/2025 Apis Capital Advisors LLC94,000$4.87M2.4%N/A0.088% 5/15/2025 Panagora Asset Management Inc.460,438$23.84M0.1%+5.2%0.429% 5/15/2025 Analog Century Management LP680,113$35.21M2.9%-17.6%0.633% 5/15/2025 Vident Advisory LLC73,268$3.79M0.1%-0.6%0.068% 5/15/2025 Evergreen Capital Management LLC7,333$380K0.0%+3.3%0.007% 5/15/2025 Canada Pension Plan Investment Board140,700$7.29M0.0%-40.3%0.131% 5/15/2025 State of Wyoming1,071$55K0.0%N/A0.001% 5/15/2025 Trexquant Investment LP16,810$870K0.0%-81.9%0.016% 5/14/2025 Truvestments Capital LLC8,045$417K0.1%-59.4%0.007% 5/14/2025 Ieq Capital LLC10,485$543K0.0%N/A0.010% 5/14/2025 Epoch Investment Partners Inc.15,386$797K0.0%+77.1%0.014% 5/14/2025 Corebridge Financial Inc.169,347$8.77M0.1%-2.1%0.158% 5/14/2025 Comerica Bank101,012$5.23M0.0%-16.3%0.094% 5/14/2025 MetLife Investment Management LLC360,635$18.67M0.1%+194.9%0.336% 5/14/2025 Penn Capital Management Company LLC246,829$12.81M1.2%+14.9%0.230% 5/14/2025 Northwestern Mutual Wealth Management Co.5,819$301K0.0%+16.3%0.005% Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough. Click here to see why Tesla's about to prove everyone wrong... again.5/14/2025 AlphaQuest LLC648$34K0.0%-92.1%0.001% 5/14/2025 Gould Capital LLC17,080$884K0.6%N/A0.016% 5/14/2025 CW Advisors LLC182,656$9.46M0.1%+51.3%0.170% 5/14/2025 Price T Rowe Associates Inc. MD8,746,856$452.87M0.1%+60.5%8.143% 5/14/2025 Osterweis Capital Management Inc.286,305$14.82M0.0%+62.0%0.267% 5/14/2025 EntryPoint Capital LLC6,558$340K0.2%N/A0.006% 5/14/2025 Hsbc Holdings PLC22,192$1.14M0.0%+14.8%0.021% 5/14/2025 Wellington Management Group LLP1,194,046$61.82M0.0%-4.4%1.112% 5/13/2025 Northern Trust Corp1,420,613$73.55M0.0%-2.9%1.323% 5/13/2025 Brooklyn Investment Group973$50K0.0%+19,360.0%0.001% 5/13/2025 Algert Global LLC171,296$8.87M0.2%-41.5%0.159% 5/13/2025 Cambiar Investors LLC28,834$1.49M0.1%-16.5%0.027% 5/13/2025 Raymond James Financial Inc.939,712$48.65M0.0%-3.5%0.875% 5/13/2025 Alliance Wealth Advisors LLC UT11,970$620K0.2%N/A0.011% 5/13/2025 Nations Financial Group Inc. IA ADV9,104$471K0.0%+2.0%0.008% 5/13/2025 American Century Companies Inc.1,424,365$73.75M0.0%+21.1%1.326% 5/13/2025 Kovitz Investment Group Partners LLC16,573$858K0.0%N/A0.015% 5/13/2025 Lord Abbett & CO. LLC341,986$17.71M0.1%N/A0.318% 5/13/2025 Neuberger Berman Group LLC1,282,168$66.66M0.1%-22.7%1.194% 5/13/2025 Russell Investments Group Ltd.140,157$7.26M0.0%+77.0%0.130% 5/13/2025 Westpac Banking Corp26,843$1.39M0.1%N/A0.025% 5/12/2025 Nuveen LLC1,102,549$57.08M0.0%N/A1.026% 5/12/2025 Polen Capital Management LLC109,117$5.65M0.0%+9.9%0.102% 5/12/2025 Invesco Ltd.4,532,026$234.65M0.0%-9.4%4.219% 5/12/2025 Covestor Ltd2,162$112K0.1%-33.4%0.002% 5/12/2025 JPMorgan Chase & Co.3,647,406$188.84M0.0%-12.8%3.396% 5/12/2025 Townsquare Capital LLC98,403$5.10M0.1%+112.1%0.092% 5/12/2025 Swiss National Bank206,400$10.69M0.0%-2.5%0.192% 5/9/2025 Headlands Technologies LLC2,160$112K0.0%-92.1%0.002% 5/9/2025 Ontario Teachers Pension Plan Board4,135$214K0.0%-65.5%0.004% 5/9/2025 Deutsche Bank AG192,826$9.99M0.0%+38.7%0.180% 5/9/2025 Charles Schwab Investment Management Inc.1,256,346$65.05M0.0%+0.5%1.170% 5/9/2025 Primecap Management Co. CA72,900$3.77M0.0%-11.6%0.068% 5/9/2025 Vanguard Group Inc.12,442,412$644.21M0.0%-1.2%11.584% 5/9/2025 Westwood Holdings Group Inc.1,232,210$63.80M0.5%+9.3%1.147% 5/9/2025 Westfield Capital Management Co. LP1,089,081$56.39M0.3%-21.6%1.014% 5/9/2025 Blair William & Co. IL4,540$235K0.0%N/A0.004% 5/9/2025 PNC Financial Services Group Inc.15,169$785K0.0%-6.8%0.014% 5/8/2025Jefferies Financial Group Inc.4,028$209K0.0%N/A0.004% 5/8/2025 Alberta Investment Management Corp60,968$3.16M0.0%+29.3%0.057% 5/8/2025 US Bancorp DE8,661$448K0.0%-25.9%0.008% 5/8/2025 Harbour Investments Inc.1,522$79K0.0%+7,510.0%0.001% 5/8/2025 Natixis Advisors LLC122,479$6.34M0.0%-22.8%0.114% 5/8/2025 Thornburg Investment Management Inc.81,120$4.20M0.1%-7.9%0.076% 5/8/2025 XTX Topco Ltd35,575$1.84M0.1%N/A0.033% 5/8/2025 Harvest Fund Management Co. Ltd2,003$104K0.0%-44.8%0.002% 5/8/2025 Banque Cantonale Vaudoise491$25K0.0%N/A0.000% 5/8/2025 Federated Hermes Inc.10,096$523K0.0%-22.4%0.009% 5/7/2025 Norden Group LLC7,066$366K0.0%N/A0.007% 5/7/2025 Mackenzie Financial Corp26,163$1.36M0.0%+269.5%0.024% The Robotics Revolution has arrived … and one $7 stock could take off as a result. (Ad)Something big is brewing in Washington. According to my research, an executive order from President Trump could be just weeks away. And it holds the potential to trigger one of the most explosive tech booms in US history. At the center of it all? Robots. Not the kind that clean your house or pour you coffee. But the kind that could reshape entire industries, add $1.2 trillion per year to the US economy, and affect 65 million American lives — just in the next year.This little-known company holds nearly 100 patents and trades for around $75/7/2025 LPL Financial LLC80,016$4.14M0.0%+26.3%0.074% 5/7/2025 Skandinaviska Enskilda Banken AB publ 1,857$96K0.0%+161.9%0.002% 5/7/2025Equitable Trust Co.6,870$356K0.0%+19.0%0.006% 5/6/2025 Pacer Advisors Inc.8,083$418K0.0%-69.9%0.008% 5/6/2025 Assetmark Inc.114,456$5.93M0.0%+9.1%0.107% 5/6/2025 Cetera Investment Advisers27,507$1.42M0.0%+12.3%0.026% 5/6/2025 Royce & Associates LP179,907$9.32M0.1%+49.8%0.167% 5/6/2025 Legato Capital Management LLC11,575$599K0.1%N/A0.011% 5/6/2025 KLP Kapitalforvaltning AS21,300$1.10M0.0%-4.5%0.020% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH28,599$1.48M0.0%N/A0.027% (Data available from 1/1/2016 forward) RMBS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of RMBS shares? During the previous two years, 472 institutional investors and hedge funds held shares of Rambus. The most heavily invested institutionals were BlackRock Inc. ($1.18B), Vanguard Group Inc. ($644.21M), Price T Rowe Associates Inc. MD ($452.87M), Invesco Ltd. ($234.65M), State Street Corp ($203.46M), JPMorgan Chase & Co. ($188.84M), and Geode Capital Management LLC ($136.26M).Learn more on RMBS's institutional investors. What percentage of Rambus stock is owned by institutional investors? 88.54% of Rambus stock is owned by institutional investors. Learn more on RMBS's institutional investor holdings. Which institutional investors have been buying Rambus stock? Of the 390 institutional investors that purchased Rambus stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bank Julius Baer & Co. Ltd Zurich ($9.12M), Price T Rowe Associates Inc. MD ($7.85M), Norges Bank ($3.03M), Wellington Management Group LLP ($2.15M), Invesco Ltd. ($2.09M), Raymond James Financial Inc. ($1.95M), and Swedbank AB ($1.94M). How much institutional buying is happening at Rambus? Institutional investors have bought a total of 64,557,417 shares in the last 24 months. This purchase volume represents approximately $3.68B in transactions. Which Rambus major shareholders have been selling company stock? Of the 255 institutional investors that sold Rambus stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($5.31M), JPMorgan Chase & Co. ($3.02M), Lord Abbett & CO. LLC ($2.26M), Westwood Holdings Group Inc. ($1.60M), Vanguard Group Inc. ($1.60M), Vaughan Nelson Investment Management L.P. ($1.29M), and Assenagon Asset Management S.A. ($1.18M). How much institutional selling is happening at Rambus? Institutional investors have sold a total of 35,519,848 shares in the last 24 months. This volume of shares sold represents approximately $1.88B in transactions. Related Companies First Solar Major Shareholders Skyworks Solutions Major Shareholders Altair Engineering Major Shareholders MACOM Technology Solutions Major Shareholders Lattice Semiconductor Major Shareholders Cirrus Logic Major Shareholders Silicon Laboratories Major Shareholders Semtech Major Shareholders Power Integrations Major Shareholders Diodes Major Shareholders This page (NASDAQ:RMBS) was last updated on 6/10/2025 by MarketBeat.com Staff From Our PartnersElon’s NEXT Big IPO?Cancel your internet TODAY!? 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