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 2021
Institutional positions in Rambus Inc as of Jun 30, 2021. 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
- 219
- +6 vs. Q1 2021
- Shares held
- 97.1M
- +1.31M (+1.4%) vs. Q1 2021
- Total value
- $2.30B
- +$439.4M (+23.6%) vs. Q1 2021
- New holders
- 37
- 74 more added
- Sold out
- 31
- 68 more reduced
Compare with Q1 2021: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 620 | $13.3B |
| Q1 2026 | 557 | $8.83B |
| Q4 2025 | 554 | $9.18B |
| Q3 2025 | 513 | $10.3B |
| Q2 2025 | 459 | $6.22B |
| Q1 2025 | 413 | $5.01B |
| Q4 2024 | 395 | $5.03B |
| Q3 2024 | 376 | $3.94B |
| Q2 2024 | 363 | $5.64B |
| Q1 2024 | 375 | $6.00B |
| Q4 2023 | 400 | $6.62B |
| Q3 2023 | 350 | $5.48B |
| Q2 2023 | 393 | $6.14B |
| Q1 2023 | 337 | $4.81B |
| Q4 2022 | 303 | $3.27B |
| Q3 2022 | 241 | $2.38B |
| Q2 2022 | 253 | $2.07B |
| Q1 2022 | 276 | $2.98B |
| Q4 2021 | 258 | $2.80B |
| Q3 2021 | 236 | $2.07B |
| Q2 2021 | 219 | $2.30B |
| Q1 2021 | 213 | $1.86B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 8 | $0 | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Cordasco Financial Network | 35 | $1.00K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 32 | $1.00K | 0.00% | 00.0% | Unchanged |
| Trustcore Financial Services, LLC | 52 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 80 | $2.00K | 0.00% | −67−45.6% | Reduced |
| Meeder Asset Management Inc | 83 | $2.00K | 0.00% | +83 | New |
| Massmutual Trust Co FSB | 89 | $2.00K | 0.00% | +89 | New |
| West Paces Advisors Inc. | 102 | $2.42K | 0.00% | +102 | New |
| Parallax Volatility Advisers, L.P. | 132 | $3.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 142 | $3.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 140 | $3.00K | 0.00% | +140 | New |
| US Bancorp | 153 | $4.00K | 0.00% | −1,126−88.0% | Reduced |
| RPG Investment Advisory, LLC | 150 | $4.00K | 0.00% | −65−30.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 159 | $4.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 163 | $4.00K | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 155 | $4.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 156 | $4.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 250 | $6.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 262 | $6.00K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 296 | $7.00K | 0.00% | 00.0% | Unchanged |
| Wealth Quarterback LLC | 254 | $7.00K | 0.00% | +254 | New |
| Tradition Wealth Management, LLC | 300 | $7.00K | 0.00% | +300 | New |
| Riggs Asset Managment Co. Inc. | 400 | $9.00K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 400 | $9.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 435 | $10.0K | 0.00% | +22+5.3% | Added |
| Advisory Services Network, LLC | 431 | $10.0K | 0.00% | +431 | New |
| Proequities, Inc. | 500 | $12.0K | 0.00% | +500 | New |
| Harvest Fund Management Co., Ltd | 577 | $13.0K | 0.00% | −850−59.6% | Reduced |
| Sageworth Trust Co | 620 | $15.0K | 0.00% | +620 | New |
| Baillie Gifford & Co | 699 | $17.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 991 | $23.0K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1,015 | $24.0K | 0.00% | 00.0% | Unchanged |
| Sonora Investment Management, LLC | 1,000 | $24.0K | 0.00% | +1,000 | New |
| Benjamin F. Edwards & Company, Inc. | 1,000 | $24.0K | 0.00% | +1,000 | New |
| Newbridge Financial Services Group, Inc. | 1,300 | $31.0K | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 1,373 | $33.0K | 0.00% | −64,486−97.9% | Reduced |
| Versant Capital Management, Inc | 1,738 | $41.0K | 0.02% | −132−7.1% | Reduced |
| Fieldpoint Private Securities, LLC | 1,710 | $42.0K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,867 | $44.0K | 0.00% | +120+6.9% | Added |
| Vestcor Inc | 1,889 | $45.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 1,917 | $45.0K | 0.00% | +1,917 | New |
| IFP Advisors, Inc | 2,347 | $56.0K | 0.00% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 2,811 | $66.6K | 0.02% | 00.0% | Unchanged |
| Macquarie Group Ltd | 3,025 | $72.0K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 3,500 | $83.0K | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,534 | $84.0K | 0.00% | −12,856−78.4% | Reduced |
| Bollard Group LLC | 3,760 | $89.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 3,955 | $94.0K | 0.00% | 00.0% | Unchanged |
| Eaton Vance Management | 4,171 | $99.0K | 0.00% | +3,371+421.4% | Added |
| Nisa Investment Advisors, LLC | 4,460 | $106.0K | 0.00% | +560+14.4% | Added |
| Arkadios Wealth Advisors | 4,545 | $107.0K | 0.01% | +4,545 | New |
| Pinz Capital Management, LP | 5,200 | $123.0K | 0.04% | +5,200 | New |
| The PNC Financial Services Group, Inc. | 5,531 | $132.0K | 0.00% | −115−2.0% | Reduced |
| Panagora Asset Management Inc | 5,991 | $142.0K | 0.00% | −10,673−64.0% | Reduced |
| Captrust Financial Advisors | 7,179 | $170.0K | 0.00% | −59−0.8% | Reduced |
| Harbour Investments, Inc. | 8,118 | $192.0K | 0.01% | +13+0.2% | Added |
| First Citizens Bank & Trust Co | 8,448 | $200.0K | 0.01% | +8,448 | New |
| SG Americas Securities, LLC | 8,773 | $208.0K | 0.00% | −6,475−42.5% | Reduced |
| Ameritas Investment Partners, Inc. | 8,788 | $208.0K | 0.01% | −874−9.0% | Reduced |
| Contravisory Investment Management, Inc. | 8,959 | $212.0K | 0.06% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 9,301 | $221.0K | 0.01% | +9,301 | New |
| Advisor Group Holdings, Inc. | 9,743 | $230.0K | 0.00% | −871−8.2% | Reduced |
| CIBC Asset Management Inc | 9,721 | $230.0K | 0.00% | +9,721 | New |
| Rockland Trust Co | 9,992 | $237.0K | 0.02% | +9,992 | New |
| Cambridge Investment Research Advisors, Inc. | 10,100 | $239.0K | 0.00% | +10,100 | New |
| Tatro Capital, LLC | 10,669 | $253.0K | 0.17% | +10,669 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,223 | $266.0K | 0.00% | +157+1.4% | Added |
| Crossmark Global Holdings, Inc. | 11,470 | $272.0K | 0.01% | +280+2.5% | Added |
| Cetera Advisor Networks LLC | 11,488 | $272.0K | 0.00% | +1,288+12.6% | Added |
| Cornerstone Investment Partners, LLC | 11,905 | $282.0K | 0.01% | +11,905 | New |
| Eqis Capital Management, Inc. | 11,944 | $283.0K | 0.02% | +1,222+11.4% | Added |
| Everence Capital Management Inc | 13,445 | $319.0K | 0.03% | 00.0% | Unchanged |
| Profund Advisors LLC | 14,034 | $333.0K | 0.01% | +661+4.9% | Added |
| Robeco Institutional Asset Management B.V. | 14,605 | $346.0K | 0.00% | −13,591−48.2% | Reduced |
| Squarepoint Ops LLC | 14,660 | $348.0K | 0.00% | −41,125−73.7% | Reduced |
| Envestnet Asset Management Inc | 14,814 | $351.0K | 0.00% | +1,297+9.6% | Added |
| Teacher Retirement System of Texas | 14,860 | $352.0K | 0.00% | +2,231+17.7% | Added |
| AlphaCrest Capital Management LLC | 15,088 | $358.0K | 0.02% | −87,791−85.3% | Reduced |
| Capital Fund Management S.A. | 15,186 | $360.1K | 0.01% | +4,659+44.3% | Added |
| Sawtooth Solutions, LLC | 15,223 | $361.0K | 0.07% | +1,382+10.0% | Added |
| Quantbot Technologies LP | 15,329 | $363.0K | 0.03% | +15,329 | New |
| BNC Wealth Management, LLC | 15,505 | $368.0K | 0.22% | −119−0.8% | Reduced |
| Parallel Advisors, LLC | 15,894 | $377.0K | 0.02% | +54+0.3% | Added |
| Mutual of America Capital Management LLC | 15,995 | $379.0K | 0.00% | +1,073+7.2% | Added |
| Gyon Technologies Capital Management, LP | 16,278 | $386.0K | 0.13% | +16,278 | New |
| HSBC Holdings PLC | 16,345 | $388.0K | 0.00% | +792+5.1% | Added |
| Natixis Advisors, L.P. | 16,587 | $393.0K | 0.00% | +2,747+19.8% | Added |
| Atom Investors LP | 16,962 | $402.0K | 0.08% | +16,962 | New |
| Wolverine Trading, LLC | 17,153 | $409.0K | 0.01% | +4,143+31.8% | Added |
| Quantinno Capital Management LP | 19,148 | $454.0K | 0.51% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 19,546 | $463.0K | 0.02% | −9,905−33.6% | Reduced |
| Public Employees Retirement Association of Colorado | 19,581 | $464.0K | 0.00% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 19,600 | $465.0K | 0.36% | +2,600+15.3% | Added |
| IndexIQ Advisors LLC | 20,811 | $493.0K | 0.02% | −104−0.5% | Reduced |
| Martingale Asset Management L P | 20,874 | $496.0K | 0.01% | −6,400−23.5% | Reduced |
| Raymond James & Associates | 20,927 | $496.0K | 0.00% | +20,927 | New |
| CWM Advisors, LLC | 21,120 | $501.0K | 0.07% | +640+3.1% | Added |
| Wexford Capital LP | 22,660 | $537.0K | 0.08% | −71,800−76.0% | Reduced |