13F

Stock

Rambus Inc Del

Ticker not mapped · held by 551 managers

Reported value

$8.09B

Holders

551

+72 new · −75 exited

Holders’ est. mark

−$411.6M

Price effect on 214 books still in the name

Largest holder

$1.4B

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.16.3M$1.4B−$95.4MCut−$92.8M
VANGUARD PORTFOLIO MANAGEMENT LLC6.64M$571.6MHeld
Invesco Ltd.6.5M$559.1M−$24.3MAdded$177.9M
VANGUARD CAPITAL MANAGEMENT LLC4.83M$415.3MHeld
State Street4.37M$376.3M−$24.9MCut−$14.4M
Fidelity3.32M$285.5M−$9.3MAdded$139.7M
GEODE CAPITAL MANAGEMENT, LLC3.12M$268.8M−$16.7MAdded$7.59M
EdgePoint Investment Group Inc.1.95M$167.6M−$8.24MAdded$38.3M
DIMENSIONAL FUND ADVISORS LP1.8M$154.4M−$10.6MCut−$19.6M
JPMORGAN CHASE & CO1.84M$146.4M−$22.3MCut−$43.4M
Swedbank AB1.56M$134.5M−$7.99MAdded$9.22M
BANK OF AMERICA CORP /DE/1.36M$117.1M−$7.32MAdded$2.31M
NORTHERN TRUST CORP1.33M$114.8M−$7.71MCut−$6.11M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.33M$114.1M−$7.77MCut−$7.89M
NEUBERGER BERMAN GROUP LLC1.3M$111.7M−$8.08MCut−$8.43M
CONGRESS ASSET MANAGEMENT CO1.28M$109.8M−$7.48MCut−$19.8M
MORGAN STANLEY1.21M$104.4M−$5.19MAdded$23M
Icahn Capital1.25M$104M−$6.22MAdded$38.6M
BARCLAYS PLC1.1M$94.3M−$5.99MAdded$261.2K
CITIGROUP INC1.01M$86.7M−$2.94MAdded$40.5M
AMERIPRISE FINANCIAL INC975.2K$83.9M−$3.32MAdded$31.8M
UBS Group AG956.4K$82.3M−$2.67MAdded$40.4M
GOLDMAN SACHS GROUP INC922.1K$79.3M−$5.4MCut−$30.4M
Nuveen, LLC892.3K$76.8M−$5.23MCut−$24.5M
WELLINGTON MANAGEMENT GROUP LLP856.6K$73.7M−$5.02MCut−$12.1M
Bank of New York Mellon Corp779.9K$67.1M−$4.57MCut−$33.4M
VOYA INVESTMENT MANAGEMENT LLC765.8K$65.9M−$4.24MCut−$667K
RAYMOND JAMES FINANCIAL INC791K$65.5M−$8.42MCut−$21.6M
VANGUARD FIDUCIARY TRUST CO749.9K$64.5MHeld
Rafferty Asset Management, LLC745.5K$64.1M−$4.37MCut−$21.9M
Fisher Asset Management, LLC738.4K$63.5M−$3.03MAdded$16M
Hood River Capital Management LLC727.5K$62.6M−$4.15MCut−$2.55M
PointState Capital LP701.3K$60.3MNew
LOOMIS SAYLES & CO L P659.8K$56.8M−$3.87MCut−$7.59M
Clearbridge Investments, LLC583.3K$50.2MNew
OBERWEIS ASSET MANAGEMENT INC/526.3K$45.3M−$2.71MAdded$2.82M
EMERALD ADVISERS, LLC493.2K$42.4M−$2.89MCut−$15.2M
Caisse de depot et placement du Quebec448.6K$38.6M−$2.62MCut−$2.51M
PANAGORA ASSET MANAGEMENT INC436.4K$37.5M−$2.55MCut−$2.4M
SCHWARTZ INVESTMENT COUNSEL INC420.3K$36.2M−$1.06MAdded$19.6M
Stephens Investment Management Group LLC407.8K$35.1M−$1.14MAdded$17.3M
PRINCIPAL FINANCIAL GROUP INC373.5K$32.1M−$2.19MCut−$5.7M
WESTWOOD HOLDINGS GROUP INC369.1K$31.8M−$1.67MAdded$5.56M
JANUS HENDERSON GROUP PLC358.9K$30.9M−$2.1MCut−$4M
Champlain Investment Partners, LLC357.2K$30.7MNew
SEI INVESTMENTS CO339.9K$29.2M−$1.99MCut−$6.29M
Shannon River Fund Management LLC333.8K$28.7MNew
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.326.9K$28.1M−$1.27MAdded$8.2M
FRANKLIN RESOURCES INC323.4K$27.8M−$1.89MCut−$16.8M
RHUMBLINE ADVISERS319.6K$27.5M−$1.84MCut−$1.42M
TimesSquare Capital Management, LLC312.4K$26.9MNew
EMERALD MUTUAL FUND ADVISERS TRUST307.2K$26.4M−$1.8MCut−$9.52M
FIRST TRUST ADVISORS LP307.2K$26.4M−$1.76MCut−$1.15M
ALLIANCEBERNSTEIN L.P.267.2K$24.6M−$0Cut−$150.1M
Granahan Investment Management, LLC280.2K$24.1M−$1.56MCut−$288.7K
BNP PARIBAS FINANCIAL MARKETS264.4K$22.7M−$1.44MAdded$95.8K
ArrowMark Colorado Holdings LLC261.7K$22.5M−$1.53MCut−$2.48M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC240.6K$20.7M−$1.41MCut−$1.75M
California Public Employees Retirement System227.3K$19.6M−$1.15MAdded$1.52M
Ranger Investment Management, L.P.224.4K$19.3M−$559.6KAdded$10.5M
FEDERATED HERMES, INC.215.4K$18.5M−$758KAdded$6.64M
Swiss National Bank213K$18.3M−$1.24MCut−$1.17M
OSAIC HOLDINGS, INC.199.7K$17.2M−$1.17MCut−$2.76M
CANADA PENSION PLAN INVESTMENT BOARD199.4K$17.2M−$1.17MCut−$25.7M
VICTORY CAPITAL MANAGEMENT INC183K$15.7M−$392.5KAdded$9.59M
HighTower Advisors, LLC181.6K$15.6M−$922.7KAdded$1.15M
Driehaus Capital Management LLC174K$15M−$1.02MCut−$72.7M
GLENMEDE TRUST CO NA159.1K$13.7M−$932.5KCut−$2.16M
Legal & General Group Plc158.7K$13.7M−$930KCut−$2.67M
SEGALL BRYANT & HAMILL, LLC157.4K$13.5M−$635.4KAdded$3.58M
STEADFAST CAPITAL MANAGEMENT LP153.3K$13.2MNew
WCM INVESTMENT MANAGEMENT, LLC165K$13.2M−$2.47MCut−$3.16M
ASSETMARK, INC147.6K$12.7M−$649KAdded$2.52M
MILLENNIUM MANAGEMENT LLC141.3K$12.2M−$828.1KCut−$12M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.141.1K$12.1M−$826.8KCut−$1.66M
AXIOM INVESTORS LLC /DE139.2K$12M−$815.9KCut−$3.02M
Man Group plc139.1K$12M−$815.3KCut−$3M
Mirae Asset Global Investments Co., Ltd.134.3K$11.6M−$786.8KCut−$2.89M
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC132.6K$11.4M−$777.1KCut−$1.12M
Retirement Systems of Alabama132K$11.4M−$757.1KCut−$518.5K
Russell Investments Group, Ltd.129.9K$11.2M−$761.1KCut−$1.91M
Tidal Investments LLC125.3K$10.8M−$249.1KAdded$6.87M
WELLS FARGO & COMPANY/MN124.9K$10.7M−$731.8KCut−$9.19M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM124.2K$10.7M−$592KAdded$1.4M
TD Asset Management Inc120.3K$10.3M−$140.7KAdded$8.14M
Tairen Capital Ltd120K$10.3MNew
INTECH INVESTMENT MANAGEMENT LLC114.4K$9.84M−$670.2KCut−$1.19M
MetLife Investment Management, LLC109.8K$9.45M−$643.6KCut−$12.6M
DEUTSCHE BANK AG\108.3K$9.32M−$569.6KAdded$386.4K
RENAISSANCE GROUP LLC105.8K$9.1M−$620KCut−$893.8K
NORDEA INVESTMENT MANAGEMENT AB108.1K$8.86M−$1.14MCut−$2.34M
MANUFACTURERS LIFE INSURANCE COMPANY, THE102.4K$8.81M−$615.8KCut−$1.68M
Creative Planning102.3K$8.8M−$535.1KAdded$411.8K
DF DENT & CO INC101.9K$8.76MNew
LAZARD ASSET MANAGEMENT LLC101.7K$8.75M−$596KCut−$18.6M
SCHRODER INVESTMENT MANAGEMENT GROUP108.6K$8.66M−$1.48MCut−$721.3K
Alight Capital Management LP100K$8.6MNew
VANGUARD ASSET MANAGEMENT, Ltd97.2K$8.36MHeld
Rockefeller Capital Management L.P.95.5K$8.21M−$15.7KAdded$7.97M
STATE OF WISCONSIN INVESTMENT BOARD95.4K$8.2M−$558.9KCut−$1.11M
ENVESTNET ASSET MANAGEMENT INC90.7K$7.8M−$406.6KAdded$1.42M
PRUDENTIAL FINANCIAL INC89.4K$7.69M−$523.9KCut−$11.9M
Allianz Asset Management GmbH89.1K$7.67MNew
LPL Financial LLC88K$7.57M−$495.4KCut−$200.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP85.8K$7.38M−$81.1KAdded$6.11M
OSTERWEIS CAPITAL MANAGEMENT INC84.9K$7.31M−$497.7KCut−$877.7K
SummitTX Capital, L.P.80.7K$6.94M−$472.7KCut−$2.01M
TWO SIGMA INVESTMENTS, LP77.4K$6.66M−$453.6KCut−$6.61M
AMJ Financial Wealth Management76.3K$6.57M−$447.3KCut−$2.16M
Allspring Global Investments Holdings, LLC66.5K$5.98M−$620.7KCut−$45.9M
FRED ALGER MANAGEMENT, LLC66.9K$5.75M−$391.8KCut−$423.1K
Universal- Beteiligungs- und Servicegesellschaft mbH66K$5.68M−$420KCut−$7.04M
Munro Partners64.4K$5.54MNew
Weiss Asset Management LP63.1K$5.43M−$212.7KAdded$2.09M
THORNBURG INVESTMENT MANAGEMENT INC58.1K$5M−$337.3KCut−$289.8K
DEEPWATER ASSET MANAGEMENT, LLC58K$4.99MNew
MACKENZIE FINANCIAL CORP53.7K$4.62M−$204.6KAdded$2.34M
Vident Advisory, LLC51.9K$4.47M−$304.4KCut−$1.6M
Bridgewater51.9K$4.46M−$303.9KCut−$9.72M
CAPTRUST FINANCIAL ADVISORS51.8K$4.46M−$239.6KAdded$699.9K
Nicholas Investment Partners, LP50.9K$4.37M−$280.1KCut−$17.9K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.50.3K$4.32M$4.32MAdded$4.32M
Holocene Advisors, LP49.6K$4.27MNew
AI-Squared Management Ltd49.6K$4.27MNew
Vanguard Global Advisers, LLC48K$4.13MHeld
Assenagon Asset Management S.A.47.5K$4.09M−$271.7KCut−$170.7K
PRIMECAP MANAGEMENT CO/CA/47.5K$4.09M−$278.4KCut−$278.4K
Tower Research Capital LLC (TRC)46.8K$4.03M−$144.8KAdded$1.76M
AMERICAN CENTURY COMPANIES INC45.5K$3.91M−$266.6KCut−$1.44M
Zurcher Kantonalbank (Zurich Cantonalbank)44.9K$3.86M−$215.7KAdded$478.8K
HANCOCK WHITNEY CORP33.4K$3.84M$708.9KAdded$1.04M
Raiffeisen Bank International AG48K$3.83MNew
Pictet Asset Management Holding SA43.6K$3.75M−$238.8KAdded$4.84K
NEW YORK STATE COMMON RETIREMENT FUND42.9K$3.69M−$245.8KCut−$159.7K
GUGGENHEIM CAPITAL LLC42.7K$3.68M−$137.7KAdded$1.52M
EFG International AG42.4K$3.65M−$220.5KAdded$199.8K
State of Tennessee, Department of Treasury42.3K$3.64M−$1.18MCut−$1.18M
CAMPBELL NEWMAN ASSET MANAGEMENT INC41.1K$3.53M−$236.4KCut−$174.4K
DIVERSIFY WEALTH MANAGEMENT, LLC31.3K$3.51M$296.6KAdded$1.81M
DIVERSIFIED TRUST CO39.9K$3.43M−$166.2KAdded$823.7K
Meiji Yasuda Asset Management Co Ltd.39.7K$3.41M−$14.6KAdded$3.18M
Aspetuck Financial Management LLC38.2K$3.28M−$223.7KCut−$223.7K
Moody Aldrich Partners LLC37.3K$3.21M−$213.5KCut−$135.8K
RICE HALL JAMES & ASSOCIATES, LLC37.1K$3.19M−$217.2KCut−$941.8K
State of New Jersey Common Pension Fund D37K$3.18M−$216.7KCut−$216.7K
Y-Intercept (Hong Kong) Ltd36.9K$3.17M−$172.6KAdded$468.4K
Pathstone Holdings, LLC36.2K$3.11M−$155.6KAdded$673.2K
Future Fund LLC34.4K$2.96MNew
STEPHENS INC /AR/33K$2.84M−$175.4KAdded$86.5K
YOUSIF CAPITAL MANAGEMENT, LLC31.7K$2.73M−$762.9KCut−$941.5K
Louisiana State Employees Retirement System31.2K$2.68M−$174.6KCut−$54.2K
Susquehanna Portfolio Strategies, LLC30.6K$2.63M−$179.2KCut−$358.2K
ProShare Advisors LLC29.8K$2.57M−$174.9KCut−$903.2K
ARIZONA STATE RETIREMENT SYSTEM29.6K$2.54M−$173.3KCut−$190.8K
ROYAL BANK OF CANADA29.5K$2.54M−$172.1KCut−$582K
Police & Firemen's Retirement System of New Jersey29.3K$2.52M−$169.7KCut−$138.8K
Ameritas Investment Partners, Inc.28.7K$2.47M−$167.9KCut−$159.1K
Cetera Investment Advisers28.7K$2.47M−$166.4KCut−$140.5K
Emerald Investment Advisers, LLC28.1K$2.42MHeld
New Age Alpha Advisors, LLC28K$2.41M−$164KCut−$227.3K
Ensign Peak Advisors, Inc27.5K$2.36M−$161KCut−$249.2K
FIFTH THIRD BANCORP27.4K$2.35M−$9.03KAdded$2.21M
Illinois Municipal Retirement Fund27.3K$2.35M−$142.6KAdded$113.2K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS27K$2.32M−$157.9KCut−$154.9K
Vanguard Investments Australia, Ltd.26.8K$2.31MHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM26.6K$2.29M−$155.8KCut−$155.8K
NISSAY ASSET MANAGEMENT CORP /JAPAN26.4K$2.27M−$153KCut−$129.8K
Linden Thomas Advisory Services, LLC26.2K$2.26M−$153.7KCut−$157.1K
STIFEL FINANCIAL CORP25.9K$2.23M−$152.1KCut−$476.4K
STATE OF MICHIGAN RETIREMENT SYSTEM25.9K$2.23M−$148.8KCut−$105.8K
Hennion & Walsh Asset Management, Inc.25.7K$2.21M−$150.8KCut−$173.9K
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna25.7K$2.21M−$150.6KCut−$522.8K
Elo Mutual Pension Insurance Co25.7K$2.21M−$141.9KCut−$14.6K
Cerity Partners LLC25.7K$2.21M−$150.6KCut−$590.6K
Quantinno Capital Management LP25.6K$2.2M−$137.1KAdded$53.8K
SILVERCREST ASSET MANAGEMENT GROUP LLC25.5K$2.19M−$149.2KCut−$20.8M
STRS OHIO24.3K$2.09M−$142.4KCut−$170K
US BANCORP \DE\24.2K$2.09M−$123.8KAdded$144.1K
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC24.1K$2.07M−$141.1KCut−$138.5K
Baird Financial Group, Inc.24.1K$2.07M−$141.2KCut−$1.46M
CWA Asset Management Group, LLC24K$2.06MNew
KLP KAPITALFORVALTNING AS23.8K$2.05M−$134.8KCut−$66K
Element Squared LLC23.6K$2.03MNew
Capstone Capital Management Ltd23.3K$2.01MNew
Independent Solutions Wealth Management, LLC22.6K$1.94MNew
Vanguard Personalized Indexing Management, LLC22.1K$1.91M−$127.3KCut−$90.8K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND22.1K$1.9M−$126.1KCut−$78.5K
XTX Topco Ltd21.2K$1.82MNew
Equitable Holdings, Inc.19.6K$1.8M$0Added$1.16M
Mariner, LLC19.3K$1.66M−$115.5KCut−$123.1K
B. Metzler seel. Sohn & Co. AG18.7K$1.61M−$109.3KCut−$109.3K
CAMBIAR INVESTORS LLC18.5K$1.59M−$108.4KCut−$108.4K
Gibbs Wealth Management18.2K$1.57M−$81.7KAdded$530.9K
BANK OF MONTREAL /CAN/17.9K$1.54M−$69.7KAdded$443K
GREAT LAKES ADVISORS, LLC17.8K$1.53M−$104KCut−$147.5K
COOKSON PEIRCE & CO INC17.3K$1.49M−$79.7KAdded$240.4K
Envestnet Portfolio Solutions, Inc.16.6K$1.43M−$97.2KCut−$141.8K
Citadel16.5K$1.42M−$96.7KCut−$14.2M
Amundi16.4K$1.41M−$72.5KAdded$272.7K
AZZAD ASSET MANAGEMENT INC /ADV16.2K$1.4M−$95KCut−$827K
MOODY NATIONAL BANK TRUST DIVISION16.2K$1.39M−$80.8KAdded$124.4K
CWM, LLC15.8K$1.36M$1.36MAdded$1.36M
Gould Capital, LLC15.8K$1.36M−$92.4KCut−$333.7K
XPONANCE LLC15.3K$1.32M−$77.4KAdded$104.9K
Meiji Yasuda Life Insurance Co15.3K$1.32MNew
FORA Capital, LLC15.2K$1.3M−$89.1KCut−$153K
QUADRANT CAPITAL GROUP LLC14.9K$1.28M−$87.2KCut−$84.8K
FIRST CITIZENS BANK & TRUST CO14.7K$1.27M−$86.4KCut−$93.4K
WESTFIELD CAPITAL MANAGEMENT CO LP14.4K$1.24M−$84.6KCut−$32M
WESBANCO BANK INC14.3K$1.23M−$83.8KCut−$83.8K
TEACHER RETIREMENT SYSTEM OF TEXAS14K$1.21M−$82.1KCut−$887.1K
NEW YORK LIFE INVESTMENT MANAGEMENT LLC13.5K$1.16M−$58.7KAdded$242.5K
MAVERICK CAPITAL LTD13K$1.12MNew
LOS ANGELES CAPITAL MANAGEMENT LLC13K$1.12M−$283KCut−$6.5M
Homestead Advisers Corp13K$1.12MNew
D. E. Shaw & Co., Inc.12.8K$1.1M−$75KCut−$597.5K
Kovitz Investment Group Partners, LLC12.8K$1.1M−$74.9KCut−$74.9K
Penn Capital Management Company, LLC12.4K$1.08M−$71.5KCut−$476.3K
ALLSTATE CORP12.5K$1.07MNew
PNC Financial Services Group, Inc.12.3K$1.06M−$72.2KCut−$131.1K
Caitong International Asset Management Co., Ltd12K$1.03M−$5.13KAdded$951.6K
Sunstone Asset Management, L.P.11.7K$1.01MNew
E Fund Management Co., Ltd.11.6K$997.6KHeld
Defiance ETFs, LLC11.4K$984.1KNew
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC10.1K$939.4K−$39.9KCut−$35.2K
Aurora Investment Counsel10.9K$936.3K−$63.8KCut−$827.8K
MERCER GLOBAL ADVISORS INC /ADV10.6K$910.6K−$53.6KAdded$70.3K
Portside Wealth Group, LLC10.4K$895.7K−$61KCut−$162.5K
&PARTNERS10.4K$887.9K−$49.6KAdded$221.3K
NOVEM GROUP10.1K$870K−$56.4KCut−$15.1K
BNC WEALTH MANAGEMENT, LLC10.1K$866.1K−$59KCut−$150.9K
ARGENT CAPITAL MANAGEMENT LLC10K$860.4K−$37.5KAdded$272K
Rakuten Investment Management, Inc.10.6K$847.3K−$137.4KCut−$81.8K
BAILARD, INC.9.38K$806.5K−$54.9KCut−$211.5K
FIL Ltd9.37K$805.8K−$54.9KCut−$276.2K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management9.35K$804K−$44.7KAdded$103.4K
PROFUND ADVISORS LLC9.34K$803.7K−$54.7KCut−$133.6K
TWO SIGMA SECURITIES, LLC8.85K$761.3K−$32.5KAdded$251.4K
JONES FINANCIAL COMPANIES LLLP8.43K$756.7K−$4.16KAdded$579.8K
Legato Capital Management LLC8.79K$756.3K−$51.5KCut−$60.3K
Empowered Funds, LLC8.44K$726.4KNew
PRELUDE CAPITAL MANAGEMENT, LLC8.26K$710.8K−$13.6KAdded$497K
Marshall Financial Group, LLC8.07K$694K−$45.7KCut−$22.8K
NATIONS FINANCIAL GROUP INC, /IA/ /ADV7.96K$684.7K−$46.6KCut−$54.6K
SECURIAN ASSET MANAGEMENT, INC7.93K$682.6K−$45.8KCut−$36K
Sequoia Financial Advisors, LLC7.88K$677.7K−$44.1KCut−$14.6K
EVOLVE PRIVATE WEALTH, LLC7.88K$677.7K−$43KAdded$3.36K
Private Advisor Group, LLC7.74K$665.4K−$45.3KCut−$117.4K
KERR FINANCIAL PLANNING Corp6.05K$661.1K$62.5KCut−$125.5K
Keebeck Wealth Management7.44K$640K−$43.6KCut−$74.9K

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.