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Rambus (RMBS) Institutional Ownership

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$123.83 -8.91 (-6.71%)
Closing price 04:00 PM Eastern
Extended Trading
$124.28 +0.45 (+0.36%)
As of 05:04 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Rambus (NASDAQ:RMBS)

Current
Institutional Ownership
Percentage
88.54%
Number of
Institutional Buyers
(last 12 months)
385
Total
Institutional Inflows
(last 12 months)
$2.42B
Number of
Institutional Sellers
(last 12 months)
235
Total
Institutional Outflows
(last 12 months)
$1.74B
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RMBS Institutional Buying and Selling by Quarter

Rambus Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/18/2026Pacer Advisors Inc.37,001$3.18M0.0%+80.9%0.034%
6/16/2026Empowered Funds LLC8,443$726K0.0%-8.0%0.008%
6/3/2026Parallel Advisors LLC2,252$194K0.0%-10.0%0.002%
6/3/2026NewEdge Advisors LLC1,070$92K0.0%-45.3%0.001%
6/2/2026Optiver Holding B.V.480$41K0.0%-15.0%0.000%
5/26/2026Glenmede Trust Co. NA159,131$13.69M0.1%-7.8%0.147%
5/22/2026Segall Bryant & Hamill LLC157,450$13.55M0.2%+45.2%0.146%
5/21/2026Argent Capital Management LLC10,001$860K0.0%+56.2%0.009%
5/19/2026Western Wealth Management LLC509$44K0.0%N/A0.000%
5/19/2026Cim Investment Management Inc.4,072$350K0.1%N/A0.004%
5/19/2026Bank of America Corp DE1,361,570$117.14M0.0%+9.0%1.259%
5/19/2026Janus Henderson Group PLC358,892$30.88M0.0%-5.4%0.332%
5/18/2026Amundi16,384$1.41M0.0%+32.4%0.015%
5/18/2026Gould Capital LLC15,760$1.36M0.8%-14.3%0.015%
5/18/2026EverSource Wealth Advisors LLC2,188$188K0.0%+14.8%0.002%
5/18/2026California State Teachers Retirement System124,195$10.68M0.0%+22.9%0.115%
5/18/2026Royal Bank of Canada29,542$2.54M0.0%-13.1%0.027%
5/18/2026Ranger Investment Management L.P.224,365$19.30M1.4%+135.0%0.207%
5/18/2026EdgePoint Investment Group Inc.1,947,742$167.56M1.3%+38.5%1.801%
5/18/2026Empowered Funds LLC8,443$726K0.0%-8.0%0.008%
5/16/2026The Manufacturers Life Insurance Company 102,403$8.81M0.0%-10.2%0.095%
5/16/2026Maverick Capital Ltd.13,028$1.12M0.0%N/A0.012%
5/16/2026Quantinno Capital Management LP25,621$2.20M0.0%+9.5%0.024%
5/16/2026SummitTX Capital L.P.80,674$6.94M0.2%-17.1%0.075%
5/16/2026Lazard Asset Management LLC101,701$8.75M0.0%-65.9%0.094%
5/15/2026Weiss Asset Management LP63,100$5.43M0.1%+73.8%0.058%
5/15/2026Rice Hall James & Associates LLC37,059$3.19M0.2%-17.5%0.034%
5/15/2026Granahan Investment Management LLC280,246$24.11M1.2%+5.5%0.259%
5/14/2026Public Employees Retirement System of Ohio2,185$188K0.0%-23.9%0.002%
5/14/2026Keebeck Wealth Management7,439$640K0.1%-4.4%0.007%
5/14/2026Inceptionr LLC4,351$374K0.1%-25.2%0.004%
5/14/2026Gibbs Wealth Management18,234$1.57M0.2%+64.1%0.017%
5/14/2026Sei Investments Co.339,931$29.24M0.0%-12.1%0.314%
5/14/2026Lido Advisors LLC6,242$537K0.0%-1.6%0.006%
5/14/2026State of Wyoming657$57K0.0%-40.3%0.001%
5/13/2026Cetera Investment Advisers28,692$2.47M0.0%+1.1%0.027%
5/13/2026First Citizens Bank & Trust Co.14,736$1.27M0.0%-0.5%0.014%
5/13/2026First Trust Advisors LP307,244$26.43M0.0%+2.4%0.284%
5/12/2026Chase Investment Counsel Corp3,018$259K0.1%N/A0.003%
5/8/2026PNC Financial Services Group Inc.12,328$1.06M0.0%-4.9%0.011%
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5/7/2026Meeder Advisory Services Inc.3,639$313K0.0%-6.3%0.003%
5/7/2026WCM Investment Management LLC165,018$13.16M0.0%-4.3%0.153%
5/7/2026Dimensional Fund Advisors LP1,795,295$154.42M0.0%-5.2%1.660%
5/7/2026Balefire LLC2,932$252K0.0%+3.8%0.003%
5/7/2026Parallel Advisors LLC2,252$194K0.0%-10.0%0.002%
5/7/2026Swiss National Bank213,000$18.32M0.0%+0.4%0.197%
5/6/2026Jennison Associates LLC6,739$580K0.0%-43.7%0.006%
5/6/2026Aurora Investment Counsel10,883$936K0.5%-43.3%0.010%
5/6/2026California Public Employees Retirement System227,271$19.55M0.0%+15.8%0.210%
5/6/2026Future Fund LLC34,386$2.96M1.0%N/A0.032%
5/6/2026Assetmark Inc.147,554$12.69M0.0%+33.2%0.136%
5/6/2026Financiere des Professionnels Fonds d investissement inc.2,299$198K0.0%-68.6%0.002%
5/6/2026Bessemer Group Inc.1,039,905$89.46M0.1%+1,009.5%0.962%
5/6/2026Allspring Global Investments Holdings LLC66,531$5.98M0.0%-87.3%0.062%
5/6/2026Independent Financial Group LLC6,525$561K0.0%N/A0.006%
5/5/2026Bank of New York Mellon Corp779,878$67.09M0.0%-28.7%0.721%
5/5/2026Illinois Municipal Retirement Fund27,314$2.35M0.0%+12.2%0.025%
5/5/2026Sanctuary Advisors LLC7,407$637K0.0%-2.0%0.007%
5/4/2026Emerald Mutual Fund Advisers Trust307,248$26.43M1.3%-21.5%0.284%
5/4/2026Emerald Advisers LLC493,236$42.43M1.3%-21.3%0.456%
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management9,346$804K0.0%+22.6%0.009%
5/4/2026State of Michigan Retirement System25,900$2.23M0.0%+2.0%0.024%
5/4/2026Principal Financial Group Inc.373,536$32.14M0.0%-9.3%0.345%
5/4/2026Schwartz Investment Counsel Inc.420,337$36.16M1.3%+133.1%0.389%
5/4/2026Teachers Retirement System of The State of Kentucky49,124$4.23M0.0%-0.5%0.045%
5/2/2026Diversify Wealth Management LLC31,253$2.69M0.0%+75.7%0.029%
5/1/2026Fifth Third Bancorp27,361$2.35M0.0%+1,675.5%0.025%
5/1/2026Sequoia Financial Advisors LLC7,878$678K0.0%+4.6%0.007%
4/30/2026Hsbc Holdings PLC6,329$544K0.0%-69.0%0.006%
4/30/2026Summit Securities Group LLC800$69K0.0%N/A0.001%
4/30/2026Azzad Asset Management Inc. ADV16,221$1.40M0.1%-32.9%0.015%
4/30/2026Sumitomo Mitsui Trust Group Inc.7,252$624K0.0%-2.8%0.007%
4/30/2026Capstone Capital Management Ltd23,326$2.01M2.0%N/A0.022%
4/30/2026Oregon Public Employees Retirement Fund22,069$1.90M0.0%+2.6%0.020%
4/29/2026KERR FINANCIAL PLANNING Corp6,050$520K0.7%-23.9%0.006%
4/29/2026Resonant Capital Advisors LLC3,819$329K0.0%N/A0.004%
4/29/2026Swedbank AB1,563,000$134.47M0.1%+14.7%1.445%
4/28/2026Abel Hall LLC3,486$300K0.1%-30.2%0.003%
4/28/2026Stephens Inc. AR32,981$2.84M0.0%+10.2%0.030%
4/28/2026Stephens Investment Management Group LLC407,783$35.08M0.5%+110.5%0.377%
4/28/2026Praxis Investment Management Inc.3,003$258K0.0%+15.9%0.003%
4/27/2026New York State Teachers Retirement System73,322$6.31M0.0%-4.7%0.068%
4/27/2026Private Advisor Group LLC7,735$665K0.0%-9.2%0.007%
4/27/2026Y Intercept Hong Kong Ltd36,901$3.18M0.1%+25.3%0.034%
4/27/2026Leonteq Securities AG6,749$581K0.0%+20,351.5%0.006%
4/25/2026Strs Ohio24,300$2.09M0.0%-1.2%0.022%
4/25/2026Keybank National Association OH2,999$258K0.0%-21.2%0.003%
4/24/2026Element Squared LLC23,567$2.03M1.1%N/A0.022%
4/23/2026AMI Asset Management Corp2,950$254K0.0%N/A0.003%
4/22/2026MeadowBrook Investment Advisors LLC2,365$203K0.2%+9.5%0.002%
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4/22/2026Janney Montgomery Scott LLC110,607$9.52M0.0%-9.8%0.102%
4/22/2026Pictet Asset Management Holding SA43,583$3.75M0.0%+6.9%0.040%
4/22/2026Ground Swell Capital LLC3,613$311K0.6%N/A0.003%
4/21/2026Louisiana State Employees Retirement System31,200$2.68M0.0%N/A0.029%
4/20/2026Kestra Private Wealth Services LLC6,423$553K0.0%-4.1%0.006%
4/20/2026Blue Trust Inc.1,015$87K0.0%-29.4%0.001%
4/20/2026Fifth Third Wealth Advisors LLC3,455$297K0.0%+4.6%0.003%
4/20/2026OP Asset Management Ltd1,468$126K0.0%N/A0.001%
4/20/2026Assenagon Asset Management S.A.47,531$4.09M0.0%+2.5%0.044%
4/17/2026Krilogy Financial LLC2,238$193K0.0%+3.8%0.002%


RMBS Institutional Ownership - Frequently Asked Questions

During the previous two years, 559 institutional investors and hedge funds held shares of Rambus. The most heavily invested institutionals were 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), Alliancebernstein L.P. ($189.86M), and JPMorgan Chase & Co. ($189.78M).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 500 institutional investors that purchased Rambus' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Price T Rowe Associates Inc. MD ($7.88M), Norges Bank ($5.46M), Invesco Ltd. ($3.92M), EdgePoint Investment Group Inc. ($3.33M), Raymond James Financial Inc. ($2.38M), Assenagon Asset Management S.A. ($1.91M), and Alliancebernstein L.P. ($1.59M).

Institutional investors have bought a total of 28,284,343 shares in the last 24 months. This purchase volume represents approximately $2.42B in transactions.

Of the 235 institutional investors that sold Rambus' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Invesco Ltd. ($2.21M), JPMorgan Chase & Co. ($1.58M), American Century Companies Inc. ($1.39M), EdgePoint Investment Group Inc. ($1.38M), Bank of New York Mellon Corp ($1.24M), Assenagon Asset Management S.A. ($835.21K), and T. Rowe Price Investment Management Inc. ($746.98K).

Institutional investors have sold a total of 19,772,814 shares in the last 24 months. This volume of shares sold represents approximately $1.74B in transactions.


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This page (NASDAQ:RMBS) was last updated on 7/1/2026 by MarketBeat.com Staff.
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