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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; 620 institutions reported holding it in 13F filings for Q2 2026, worth $13.3B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.

13F holders, Q2 2024

Institutional positions in Rambus Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
363
−9 vs. Q1 2024
Shares held
96.1M
−1.02M (−1.1%) vs. Q1 2024
Total value
$5.64B
−$342.9M (−5.7%) vs. Q1 2024
New holders
53
123 more added
Sold out
62
149 more reduced

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RMBS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 363 institutions
Q1 2021: 213 institutionsQ2 2021: 219 institutionsQ3 2021: 236 institutionsQ4 2021: 258 institutionsQ1 2022: 276 institutionsQ2 2022: 253 institutionsQ3 2022: 241 institutionsQ4 2022: 303 institutionsQ1 2023: 337 institutionsQ2 2023: 393 institutionsQ3 2023: 350 institutionsQ4 2023: 400 institutionsQ1 2024: 375 institutionsQ2 2024: 363 institutionsQ3 2024: 376 institutionsQ4 2024: 395 institutionsQ1 2025: 413 institutionsQ2 2025: 459 institutionsQ3 2025: 513 institutionsQ4 2025: 554 institutionsQ1 2026: 557 institutionsQ2 2026: 620 institutions
Value heldQ2 2024: $5.64B
Q1 2021: $1.86BQ2 2021: $2.30BQ3 2021: $2.07BQ4 2021: $2.80BQ1 2022: $2.98BQ2 2022: $2.07BQ3 2022: $2.38BQ4 2022: $3.27BQ1 2023: $4.81BQ2 2023: $6.14BQ3 2023: $5.48BQ4 2023: $6.62BQ1 2024: $6.00BQ2 2024: $5.64BQ3 2024: $3.94BQ4 2024: $5.03BQ1 2025: $5.01BQ2 2025: $6.22BQ3 2025: $10.3BQ4 2025: $9.18BQ1 2026: $8.83BQ2 2026: $13.3B
Institutions holding RMBS and their total value by quarter
QuarterHoldersValue
Q2 2026620$13.3B
Q1 2026557$8.83B
Q4 2025554$9.18B
Q3 2025513$10.3B
Q2 2025459$6.22B
Q1 2025413$5.01B
Q4 2024395$5.03B
Q3 2024376$3.94B
Q2 2024363$5.64B
Q1 2024375$6.00B
Q4 2023400$6.62B
Q3 2023350$5.48B
Q2 2023393$6.14B
Q1 2023337$4.81B
Q4 2022303$3.27B
Q3 2022241$2.38B
Q2 2022253$2.07B
Q1 2022276$2.98B
Q4 2021258$2.80B
Q3 2021236$2.07B
Q2 2021219$2.30B
Q1 2021213$1.86B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q1 2024.

Institutions holding RMBS in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Clear Street Markets LLC1$00.00%−273−99.6%Reduced
TFC Financial Management1$590.00%+1New
DiNuzzo Private Wealth, Inc.8$4710.00%+3+60.0%Added
CVA Family Office, LLC9$5290.00%+9New
SJS Investment Consulting Inc.13$7650.00%+5+62.5%Added
Sachetta, LLC18$8750.00%+18New
Rothschild Investment LLC15$8810.00%+5+50.0%Added
Naples Money Management LLC17$9860.00%−5−22.7%Reduced
Huntington National Bank17$9990.00%00.0%Unchanged
IFP Advisors, Inc18$1.06K0.00%−790−97.8%Reduced
Institutional & Family Asset Management, LLC18$1.06K0.00%00.0%Unchanged
Harbour Investments, Inc.20$1.18K0.00%00.0%Unchanged
First Pacific Financial25$1.47K0.00%−21−45.7%Reduced
Westside Investment Management, Inc.25$1.47K0.00%00.0%Unchanged
Kelly Financial Services LLC25$1.47K0.00%00.0%Unchanged
Colonial Trust Co34$1.93K0.00%00.0%Unchanged
Innealta Capital, LLC33$1.94K0.00%+33New
Valley National Advisers Inc50$2.00K0.00%00.0%Unchanged
Smartleaf Asset Management LLC37$2.09K0.00%+37New
First Horizon Advisors, Inc.43$2.53K0.00%+13+43.3%Added
Farmers & Merchants Investments Inc45$2.64K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC46$2.70K0.00%+25+119.0%Added
Mather Group, LLC.44$2.72K0.00%00.0%Unchanged
Bell Investment Advisors, Inc50$2.94K0.00%+9+22.0%Added
WealthCollab, LLC53$3.12K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.65$3.82K0.00%00.0%Unchanged
Umb Bank N A65$3.82K0.00%+34+109.7%Added
Private Wealth Management Group, LLC69$4.05K0.00%−38−35.5%Reduced
Creekmur Asset Management LLC73$4.29K0.00%+73New
JFS Wealth Advisors, LLC73$4.29K0.00%+15+25.9%Added
Private Trust Co NA80$4.70K0.00%−141−63.8%Reduced
LGT Financial Advisors LLC91$5.35K0.01%00.0%Unchanged
Spire Wealth Management100$5.88K0.00%−1,000−90.9%Reduced
CarsonAllaria Wealth Management, Ltd.100$5.88K0.00%−100−50.0%Reduced
Steward Partners Investment Advisory, LLC100$5.88K0.00%00.0%Unchanged
Ashton Thomas Private Wealth, LLC100$5.88K0.00%+100New
Larson Financial Group LLC105$6.17K0.00%+55+110.0%Added
GWM Advisors LLC125$7.34K0.00%−283−69.4%Reduced
EverSource Wealth Advisors, LLC149$7.67K0.00%+34+29.6%Added
Key Financial Inc137$8.05K0.00%00.0%Unchanged
Fairscale Capital, LLC132$8.62K0.01%+132New
Coppell Advisory Solutions LLC147$8.64K0.00%+147New
Global Retirement Partners, LLC173$10.2K0.00%+88+103.5%Added
Ci Investments Inc.201$12.0K0.00%−22−9.9%Reduced
Planning Capital Management Corp208$12.2K0.01%00.0%Unchanged
Farther Finance Advisors, LLC228$13.2K0.00%−57−20.0%Reduced
Principal Securities, Inc.234$13.8K0.00%−177−43.1%Reduced
Tradewinds Capital Management, LLC296$17.4K0.01%00.0%Unchanged
Allworth Financial LP305$17.7K0.00%+26+9.3%Added
Bessemer Group Inc300$18.0K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc322$18.9K0.00%+322New
Massmutual Trust Co FSB335$19.7K0.00%−19−5.4%Reduced
EntryPoint Capital, LLC364$21.4K0.01%+364New
Riggs Asset Managment Co. Inc.400$23.5K0.01%−7−1.7%Reduced
Rise Advisors, LLC445$26.1K0.01%00.0%Unchanged
Bartlett & Co. Wealth Management LLC500$29.4K0.00%00.0%Unchanged
State of Wyoming500$29.4K0.00%+500New
Maryland Capital Advisors Inc.575$33.8K0.02%00.0%Unchanged
Parallel Advisors, LLC631$37.1K0.00%+104+19.7%Added
Quarry LP655$38.5K0.02%+655New
Orion Capital Management LLC703$41.3K0.02%00.0%Unchanged
Fifth Third Bancorp727$42.7K0.00%+296+68.7%Added
Versant Capital Management, Inc739$43.4K0.01%−5−0.7%Reduced
Proequities, Inc.771$45.3K0.00%+231+42.8%Added
Signaturefd, LLC847$49.8K0.00%−360−29.8%Reduced
GAMMA Investing LLC854$50.2K0.01%−226−20.9%Reduced
NBC Securities, Inc.977$57.0K0.01%−244−20.0%Reduced
Credit Agricole S A1,175$69.0K0.00%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC1,207$70.0K0.02%00.0%Unchanged
Ronald Blue Trust, Inc.1,141$70.5K0.00%+806+240.6%Added
Lindbrook Capital, LLC1,233$72.5K0.01%−227−15.5%Reduced
Clearstead Advisors, LLC1,477$86.8K0.00%+162+12.3%Added
Migdal Insurance & Financial Holdings Ltd.1,539$87.0K0.00%+1,539New
Optiver Holding B.V.1,778$104.5K0.00%+1,778New
Leonteq Securities AG1,897$111.5K0.02%−19,816−91.3%Reduced
Northwest Capital Management Inc2,000$117.5K0.04%00.0%Unchanged
Rakuten Securities, Inc.2,007$117.9K0.05%+1,869+1,354.3%Added
Quadrant Capital Group LLC2,333$137.1K0.01%−688−22.8%Reduced
Cullen/Frost Bankers, Inc.2,459$144.5K0.00%−236−8.8%Reduced
KBC Group NV2,589$152.0K0.00%+338+15.0%Added
Meeder Asset Management Inc2,716$159.6K0.01%−5,127−65.4%Reduced
Covestor Ltd2,717$160.0K0.10%−272−9.1%Reduced
MeadowBrook Investment Advisors LLC3,195$187.7K0.18%+20+0.6%Added
Fifth Third Wealth Advisors LLC3,244$190.6K0.01%+3,244New
Cresset Asset Management, LLC3,457$203.1K0.00%+79+2.3%Added
Bayesian Capital Management, LP3,477$204.3K0.02%+3,477New
Veriti Management LLC3,481$204.5K0.01%+3,481New
HHM Wealth Advisors, LLC3,500$205.7K0.03%00.0%Unchanged
QRG Capital Management, Inc.3,769$221.5K0.00%−14,449−79.3%Reduced
Inceptionr LLC3,772$221.6K0.06%+3,772New
Raymond James Financial Services Advisors, Inc.3,802$223.4K0.00%−482−11.3%Reduced
MQS Management LLC3,838$225.5K0.14%+3,838New
Wealth Enhancement Advisory Services, LLC3,878$227.9K0.00%+27+0.7%Added
Blair William & Co3,951$232.2K0.00%−464−10.5%Reduced
Two Sigma Securities, LLC3,989$234.4K0.01%−4,245−51.6%Reduced
NJ State Employees Deferred Compensation Plan4,000$235.0K0.03%00.0%Unchanged
Private Advisor Group, LLC4,032$236.9K0.00%−2,913−41.9%Reduced
Sanctuary Advisors, LLC4,060$240.5K0.00%+4,060New
Pinnacle Wealth Planning Services, Inc.4,226$248.3K0.04%−4−0.1%Reduced
Verition Fund Management LLC4,227$248.4K0.00%−1,310−23.7%Reduced