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Rambus Inc

RMBS
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000917273

In the last 90 days, Rambus Inc insiders filed 0 open-market purchases and 2 sales; 621 institutions reported holding it in 13F filings for Q2 2026, worth $13.3B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.

Q3 2022 vs. Q2 2022

How the institutions holding Rambus Inc changed between Q2 2022 and Q3 2022.

All holders in Q3 2022All holders in Q2 2022

13F holders of RMBS: Q2 2022 compared with Q3 2022
MeasureQ2 2022Of which not filed for Q3 2022Q3 2022Change
Holders2533241−9
Shares95.8M73993.5M−2.30M (−2.4%)
Value$2.07B$16.0K$2.38B+$310.2M (+15.0%)

3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Rambus Inc at the end of Q3 2022 but not at the end of Q2 2022.

Sold out (40)

Institutions that held Rambus Inc at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of RMBS in Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Lynrock Lake LP1,099,808$23.6M
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income490,586$10.5M
Engineers Gate Manager LP326,691$7.02M
Jacobs Levy Equity Management, Inc175,027$3.76M
ExodusPoint Capital Management, LP162,229$3.49M
Squarepoint Ops LLC123,312$2.65M
Occudo Quantitative Strategies LP91,612$1.97M
Duality Advisers, LP84,999$1.83M
Qube Research & Technologies Ltd82,758$1.78M
Cubist Systematic Strategies, LLC76,002$1.63M
Trexquant Investment LP65,321$1.40M
HRT Financial LP60,140$1.29M
Ziegler Capital Management, LLC58,392$1.25M
Heard Capital LLC51,900$1.11M
Maryland State Retirement & Pension System44,729$961.0K
Two Sigma Investments, LP41,607$894.0K
Schonfeld Strategic Advisors LLC39,421$847.0K
Magnetar Financial LLC29,825$641.0K
MQS Management LLC25,717$553.0K
Mirabella Financial Services LLP19,779$425.0K
Quantbot Technologies LP15,842$340.0K
Boothbay Fund Management, LLC13,614$293.0K
Voloridge Investment Management, LLC13,057$281.0K
Martingale Asset Management L P12,345$266.0K
Redwood Investment Management, LLC11,625$250.0K
Quantamental Technologies LLC9,897$213.0K
Point72 Hong Kong Ltd5,512$118.0K
Neo Ivy Capital Management2,423$52.0K
Simplex Trading, LLC1,931$41.0K
Riverview Trust Co557$12.0K
Patriot Financial Group Insurance Agency, LLC459$10.0K
Steward Financial Group LLC502$10.0K
Prospera Financial Services Inc254$5.00K
Total Clarity Wealth Management, Inc.238$5.00K
Fairfield, Bush & Co.200$4.00K
Dark Forest Capital Management LP167$4.00K
Retirement Group, LLC155$3.00K
West Paces Advisors Inc.113$2.43K
Clear Street Markets LLC50$1.00K
Ellevest, Inc.26$1.00K

Not filed for Q3 2022 yet (3)

Institutions that held Rambus Inc at the end of Q2 2022 and haven't filed a 13F for Q3 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RMBS in Q2 2022 that haven't filed for Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Fieldpoint Private Securities, LLC555$12.0K
Private Capital Group, LLC149$3.00K
Cordasco Financial Network35$1.00K