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Rambus (RMBS) Institutional Ownership

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$100.73 -1.89 (-1.84%)
Closing price 09/24/2025 04:00 PM Eastern
Extended Trading
$99.39 -1.34 (-1.33%)
As of 09/24/2025 07:49 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.
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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)
328
Total
Institutional Inflows
(last 12 months)
$2.20B
Number of
Institutional Sellers
(last 12 months)
179
Total
Institutional Outflows
(last 12 months)
$1.38B
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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
9/24/2025Texas Permanent School Fund Corp55,810$3.57M0.0%+28.9%0.052%
9/4/2025 Osaic Holdings Inc.11,620$702K0.0%+37.1%0.011%
8/27/2025 Orion Porfolio Solutions LLC4,673$299K0.0%N/A0.004%
8/26/2025 Thrivent Financial for Lutherans25,291$1.62M0.0%+1.2%0.024%
8/19/2025 State of Wyoming824$53K0.0%-23.1%0.001%
8/18/2025 Westwood Holdings Group Inc.1,737,062$111.21M0.8%+41.0%1.614%
8/18/2025 Castleark Management LLC114,700$7.34M0.2%-2.9%0.107%
8/15/2025 CANADA LIFE ASSURANCE Co82,307$5.27M0.0%-1.5%0.077%
8/15/2025 Tower Research Capital LLC TRC 15,601$999K0.0%+132.9%0.015%
8/15/2025 Corient Private Wealth LLC4,494$288K0.0%-11.9%0.004%
8/15/2025 State of Tennessee Department of Treasury46,266$2.96M0.0%+5.0%0.043%
8/15/2025 Vident Advisory LLC75,506$4.83M0.1%+3.1%0.070%
8/15/2025 Tidal Investments LLC11,652$746K0.0%-50.3%0.011%
8/15/2025 Scott Marsh Financial LLC20,362$1.30M0.5%N/A0.019%
8/15/2025 Smartleaf Asset Management LLC2,658$170K0.0%+531.4%0.002%
8/15/2025 Orion Porfolio Solutions LLC4,673$299K0.0%N/A0.004%
8/15/2025 Man Group plc141,292$9.05M0.0%+402.0%0.131%
8/15/2025 Lazard Asset Management LLC214,437$13.73M0.0%+97.5%0.199%
8/15/2025 Great Valley Advisor Group Inc.7,200$461K0.0%-18.6%0.007%
8/15/2025 EdgePoint Investment Group Inc.2,787,327$178.45M1.3%+138.4%2.591%
8/15/2025 Engineers Gate Manager LP5,170$331K0.0%-74.3%0.005%
8/15/2025 BNP Paribas Financial Markets209,330$13.40M0.0%+159.5%0.195%
8/15/2025 Brevan Howard Capital Management LP24,086$1.54M0.0%+100.1%0.022%
8/15/2025 Bank of America Corp DE523,889$33.54M0.0%+32.1%0.487%
8/15/2025 Ameriprise Financial Inc.251,918$16.13M0.0%-10.1%0.234%
8/15/2025 AQR Capital Management LLC701,746$44.93M0.0%+192.8%0.652%
8/14/2025 Gould Capital LLC17,392$1.11M0.7%+1.8%0.016%
8/14/2025 Raymond James Financial Inc.1,372,109$87.84M0.0%+46.0%1.275%
8/14/2025 Canada Pension Plan Investment Board141,500$9.06M0.0%+0.6%0.132%
8/14/2025 Quantinno Capital Management LP16,527$1.06M0.0%+10.0%0.015%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.174,218$11.15M0.0%-4.8%0.162%
8/14/2025 Diversify Wealth Management LLC16,279$1.04M0.1%+21.1%0.015%
8/14/2025 Diversify Advisory Services LLC14,284$914K0.0%+12.7%0.013%
8/14/2025 Alliancebernstein L.P.270,871$17.34M0.0%+18.9%0.252%
8/14/2025 Globeflex Capital L P65,570$4.20M0.3%+92.9%0.061%
8/14/2025 HUB Investment Partners LLC6,300$403K0.0%N/A0.006%
8/14/2025 Osterweis Capital Management Inc.284,410$18.21M0.9%-0.7%0.264%
8/14/2025 The Manufacturers Life Insurance Company 121,209$7.76M0.0%-3.8%0.113%
8/14/2025 Sei Investments Co.407,356$26.08M0.0%+32.5%0.379%
8/14/2025 Analog Century Management LP827,102$52.95M3.1%+21.6%0.769%
8/14/2025 Nebula Research & Development LLC28,720$1.84M0.2%+90.9%0.027%
8/14/2025 NewEdge Advisors LLC8,605$551K0.0%-8.6%0.008%
8/14/2025 Qube Research & Technologies Ltd349,273$22.36M0.0%+42.6%0.325%
8/14/2025 AXA S.A.25,227$1.62M0.0%N/A0.023%
8/14/2025 Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna33,150$2.12M0.9%N/A0.031%
8/14/2025 State Street Corp4,508,997$288.67M0.0%-1.6%4.191%
8/14/2025 Hood River Capital Management LLC955,600$61.18M0.9%+1.1%0.888%
8/14/2025 California Public Employees Retirement System185,883$11.90M0.0%+7.8%0.173%
8/14/2025 Cerity Partners LLC29,170$1.87M0.0%+14.6%0.027%
8/13/2025 Jump Financial LLC99,200$6.35M0.1%N/A0.092%
8/13/2025 Cresset Asset Management LLC4,867$312K0.0%N/A0.005%
8/13/2025 Amundi7,611$495K0.0%+61.1%0.007%
8/13/2025 Epoch Investment Partners Inc.18,289$1.17M0.0%+18.9%0.017%
8/13/2025 Baird Financial Group Inc.54,805$3.51M0.0%N/A0.051%
8/13/2025 First Trust Advisors LP149,330$9.56M0.0%+16.0%0.139%
8/13/2025 Guggenheim Capital LLC16,778$1.07M0.0%-5.1%0.016%
8/13/2025 EverSource Wealth Advisors LLC777$50K0.0%+83.3%0.001%
8/13/2025 Invesco Ltd.2,322,124$148.66M0.0%-48.8%2.158%
8/13/2025 CW Advisors LLC191,225$12.24M0.1%+4.7%0.178%
8/13/2025 Quantbot Technologies LP1,592$102K0.0%N/A0.001%
8/13/2025 Edgestream Partners L.P.14,876$952K0.0%+65.2%0.014%
8/13/2025 Shelton Capital Management3,904$250K0.0%-5.1%0.004%
8/13/2025 Panagora Asset Management Inc.477,359$30.56M0.1%+3.7%0.444%
8/13/2025 Lido Advisors LLC5,150$330K0.0%-7.4%0.005%
8/13/2025 New York State Common Retirement Fund207,239$13.27M0.0%-41.2%0.193%
8/13/2025 Schroder Investment Management Group130,621$8.36M0.0%N/A0.121%
8/13/2025 Loomis Sayles & Co. L P220,228$14.10M0.0%N/A0.205%
8/13/2025 Skandinaviska Enskilda Banken AB publ 30,357$1.94M0.0%+1,534.7%0.028%
8/13/2025 Neuberger Berman Group LLC1,348,038$86.30M0.1%+5.1%1.253%
8/13/2025 Norges Bank1,972,325$126.27M0.0%N/A1.833%
8/13/2025 Hsbc Holdings PLC81,934$5.21M0.0%+269.2%0.076%
8/13/2025 Capital Fund Management S.A.25,716$1.65M0.0%-72.4%0.024%
8/13/2025 Northwestern Mutual Wealth Management Co.6,594$422K0.0%+13.3%0.006%
8/13/2025 Thornburg Investment Management Inc.86,748$5.55M0.1%+6.9%0.081%
8/13/2025 Choreo LLC9,320$597K0.0%-5.1%0.009%
8/13/2025 Russell Investments Group Ltd.131,178$8.40M0.0%-6.4%0.122%
8/12/2025 Inceptionr LLC8,609$551K0.1%-50.1%0.008%
8/12/2025 Elo Mutual Pension Insurance Co11,780$754K0.0%-10.4%0.011%
8/12/2025 Advisors Asset Management Inc.7,328$469K0.0%-15.2%0.007%
8/12/2025 XTX Topco Ltd4,471$286K0.0%-87.4%0.004%
8/12/2025 Prudential Financial Inc.263,371$16.86M0.0%+2.4%0.245%
8/12/2025 Charles Schwab Investment Management Inc.1,287,035$82.40M0.0%+2.4%1.196%
8/12/2025 American Century Companies Inc.32,953$2.11M0.0%-97.7%0.031%
8/12/2025 Segall Bryant & Hamill LLC262,577$16.81M0.2%-8.1%0.244%
8/12/2025 Rhumbline Advisers352,028$22.54M0.0%+5.7%0.327%
8/12/2025 AXQ Capital LP3,694$236K0.1%N/A0.003%
8/12/2025 Journey Strategic Wealth LLC3,439$220K0.0%N/A0.003%
8/12/2025 Franklin Resources Inc.427,949$27.40M0.0%+14.3%0.398%
8/12/2025 Legal & General Group Plc230,197$14.74M0.0%+0.1%0.214%
8/12/2025 Hillsdale Investment Management Inc.103,630$6.63M0.2%+60.4%0.096%
8/12/2025 Neo Ivy Capital Management9,740$624K0.2%N/A0.009%
8/12/2025 JPMorgan Chase & Co.3,180,376$203.61M0.0%-12.8%2.956%
8/12/2025 DNB Asset Management AS23,063$1.48M0.0%N/A0.021%
8/12/2025 Magnetar Financial LLC36,439$2.33M0.0%N/A0.034%
8/12/2025 Swiss National Bank205,200$13.14M0.0%-0.6%0.191%
8/12/2025 Handelsbanken Fonder AB29,697$1.90M0.0%-7.8%0.028%
8/12/2025 Bank Julius Baer & Co. Ltd Zurich3,207$205K0.0%-24.5%0.003%
8/12/2025 Dynamic Technology Lab Private Ltd5,960$382K0.1%N/A0.006%
8/12/2025 Westfield Capital Management Co. LP962,419$61.61M0.3%-11.6%0.895%
8/12/2025 Ensign Peak Advisors Inc32,526$2.08M0.0%-13.2%0.030%
(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, 479 institutional investors and hedge funds held shares of Rambus. The most heavily invested institutionals were Vanguard Group Inc. ($644.21M), Price T Rowe Associates Inc. MD ($452.87M), State Street Corp ($288.67M), JPMorgan Chase & Co. ($203.61M), EdgePoint Investment Group Inc. ($178.45M), Geode Capital Management LLC ($172.09M), and Invesco Ltd. ($148.66M).Learn more on Rambus' 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 413 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 ($7.85M), Norges Bank ($5.00M), EdgePoint Investment Group Inc. ($2.79M), Raymond James Financial Inc. ($2.38M), Wellington Management Group LLP ($2.15M), Invesco Ltd. ($2.09M), and Assenagon Asset Management S.A. ($2.06M).

How much institutional buying is happening at Rambus?

Institutional investors have bought a total of 40,894,008 shares in the last 24 months. This purchase volume represents approximately $2.20B in transactions.

Which of Rambus' major shareholders have been selling company stock?

Of the 179 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 ($5.22M), JPMorgan Chase & Co. ($3.48M), Invesco Ltd. ($2.68M), American Century Companies Inc. ($1.39M), Assenagon Asset Management S.A. ($1.09M), Captrust Financial Advisors ($1.04M), and Vaughan Nelson Investment Management L.P. ($900.12K).

How much institutional selling is happening at Rambus?

Institutional investors have sold a total of 27,121,339 shares in the last 24 months. This volume of shares sold represents approximately $1.38B in transactions.


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This page (NASDAQ:RMBS) was last updated on 9/25/2025 by MarketBeat.com Staff
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