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, Q3 2024
Institutional positions in Rambus Inc as of Sep 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
- 376
- +15 vs. Q2 2024
- Shares held
- 93.1M
- +12.8M (+15.9%) vs. Q2 2024
- Total value
- $3.94B
- −$775.7M (−16.4%) vs. Q2 2024
- New holders
- 77
- 160 more added
- Sold out
- 62
- 103 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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, Q3 2024
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Financial Management Professionals, Inc. | 11 | $0 | 0.00% | +11 | New |
| Avion Wealth | 11 | $0 | 0.00% | +11 | New |
| Hemington Wealth Management | 5 | $0 | 0.00% | +5 | New |
| Pinpoint Asset Management Ltd | 1 | $42 | 0.00% | +1 | New |
| Claris Advisors, LLC | 3 | $127 | 0.00% | +3 | New |
| First Pacific Financial | 7 | $296 | 0.00% | −18−72.0% | Reduced |
| MV Capital Management, Inc. | 9 | $380 | 0.00% | +9 | New |
| DiNuzzo Private Wealth, Inc. | 10 | $423 | 0.00% | +2+25.0% | Added |
| Prestige Wealth Management Group LLC | 10 | $423 | 0.00% | +10 | New |
| SJS Investment Consulting Inc. | 15 | $634 | 0.00% | +2+15.4% | Added |
| Harbour Investments, Inc. | 20 | $844 | 0.00% | 00.0% | Unchanged |
| Legacy Investment Solutions, LLC | 16 | $870 | 0.00% | +16 | New |
| Legacy Wealth Managment, LLC | 16 | $870 | 0.00% | +16 | New |
| Rakuten Securities, Inc. | 25 | $1.06K | 0.00% | −1,982−98.8% | Reduced |
| AdvisorNet Financial, Inc | 25 | $1.06K | 0.00% | +25 | New |
| Westside Investment Management, Inc. | 25 | $1.12K | 0.00% | 00.0% | Unchanged |
| Sachetta, LLC | 29 | $1.23K | 0.00% | +11+61.1% | Added |
| Colonial Trust Co | 40 | $1.69K | 0.00% | +6+17.6% | Added |
| IFP Advisors, Inc | 42 | $1.77K | 0.00% | +24+133.3% | Added |
| Farmers & Merchants Investments Inc | 45 | $1.90K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 50 | $2.00K | 0.00% | +50 | New |
| Wolff Wiese Magana LLC | 49 | $2.07K | 0.00% | +49 | New |
| First Horizon Advisors, Inc. | 50 | $2.11K | 0.00% | +7+16.3% | Added |
| Capital Performance Advisors LLP | 58 | $2.45K | 0.00% | +58 | New |
| Rothschild Investment LLC | 60 | $2.53K | 0.00% | +45+300.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 65 | $2.74K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 65 | $2.74K | 0.00% | +19+41.3% | Added |
| Bell Investment Advisors, Inc | 65 | $2.75K | 0.00% | +15+30.0% | Added |
| Mather Group, LLC. | 67 | $2.83K | 0.00% | +23+52.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 69 | $2.91K | 0.00% | +69 | New |
| HM Payson & Co | 72 | $3.04K | 0.00% | +72 | New |
| JFS Wealth Advisors, LLC | 74 | $3.13K | 0.00% | +1+1.4% | Added |
| Steward Partners Investment Advisory, LLC | 80 | $3.38K | 0.00% | −20−20.0% | Reduced |
| LGT Financial Advisors LLC | 80 | $3.38K | 0.01% | −11−12.1% | Reduced |
| Private Trust Co NA | 80 | $3.38K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 82 | $3.46K | 0.00% | +17+26.2% | Added |
| Global Retirement Partners, LLC | 83 | $3.50K | 0.00% | −90−52.0% | Reduced |
| Private Wealth Management Group, LLC | 88 | $3.72K | 0.00% | +19+27.5% | Added |
| Continuum Advisory, LLC | 75 | $4.00K | 0.00% | +75 | New |
| Spire Wealth Management | 100 | $4.22K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 111 | $4.69K | 0.00% | +111 | New |
| EverSource Wealth Advisors, LLC | 117 | $4.94K | 0.00% | −32−21.5% | Reduced |
| GWM Advisors LLC | 125 | $5.28K | 0.00% | 00.0% | Unchanged |
| Fairscale Capital, LLC | 132 | $5.57K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 134 | $5.66K | 0.00% | +134 | New |
| Key Financial Inc | 137 | $5.78K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 139 | $5.85K | 0.00% | +102+275.7% | Added |
| Coppell Advisory Solutions LLC | 147 | $6.19K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 152 | $6.42K | 0.00% | +152 | New |
| CIBC Private Wealth Group, LLC | 175 | $7.39K | 0.00% | +175 | New |
| Cullen/Frost Bankers, Inc. | 185 | $7.81K | 0.00% | −2,274−92.5% | Reduced |
| Principal Securities, Inc. | 224 | $9.46K | 0.00% | −10−4.3% | Reduced |
| Farther Finance Advisors, LLC | 235 | $9.92K | 0.00% | +7+3.1% | Added |
| Huntington National Bank | 236 | $9.96K | 0.00% | +219+1,288.2% | Added |
| Planning Capital Management Corp | 258 | $10.9K | 0.01% | +50+24.0% | Added |
| Massmutual Trust Co FSB | 290 | $12.2K | 0.00% | −45−13.4% | Reduced |
| Allworth Financial LP | 307 | $13.0K | 0.00% | +2+0.7% | Added |
| Whittier Trust Co of Nevada Inc | 322 | $13.6K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 321 | $14.0K | 0.00% | +120+59.7% | Added |
| Riggs Asset Managment Co. Inc. | 400 | $16.9K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 445 | $18.8K | 0.01% | 00.0% | Unchanged |
| Maryland Capital Advisors Inc. | 483 | $20.4K | 0.01% | −92−16.0% | Reduced |
| Bartlett & Co. Wealth Management LLC | 500 | $21.1K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 512 | $21.6K | 0.00% | +407+387.6% | Added |
| Federation des caisses Desjardins du Quebec | 515 | $21.7K | 0.00% | +515 | New |
| Parallel Advisors, LLC | 518 | $21.9K | 0.00% | −113−17.9% | Reduced |
| V-Square Quantitative Management LLC | 534 | $22.5K | 0.00% | +534 | New |
| Versant Capital Management, Inc | 663 | $28.0K | 0.01% | −76−10.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 723 | $30.5K | 0.00% | −153,989−99.5% | Reduced |
| Bessemer Group Inc | 732 | $31.0K | 0.00% | +432+144.0% | Added |
| Proequities, Inc. | 780 | $32.9K | 0.00% | +9+1.2% | Added |
| Signaturefd, LLC | 844 | $35.6K | 0.00% | −3−0.4% | Reduced |
| Quarry LP | 919 | $38.8K | 0.01% | +264+40.3% | Added |
| Fifth Third Bancorp | 986 | $41.6K | 0.00% | +259+35.6% | Added |
| Jones Financial Companies LLLP | 1,000 | $42.1K | 0.00% | +1,000 | New |
| Optiver Holding B.V. | 1,005 | $42.4K | 0.00% | −773−43.5% | Reduced |
| Householder Group Estate & Retirement Specialist, LLC | 1,149 | $48.0K | 0.01% | −58−4.8% | Reduced |
| Credit Agricole S A | 1,175 | $49.6K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 1,296 | $54.7K | 0.01% | +1,000+337.8% | Added |
| State of Wyoming | 1,319 | $55.7K | 0.01% | +819+163.8% | Added |
| Lindbrook Capital, LLC | 1,347 | $56.9K | 0.01% | +114+9.2% | Added |
| Northwest Capital Management Inc | 2,000 | $84.4K | 0.03% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 2,060 | $87.0K | 0.01% | −273−11.7% | Reduced |
| Clearstead Advisors, LLC | 2,177 | $91.9K | 0.00% | +700+47.4% | Added |
| Covestor Ltd | 2,413 | $102.0K | 0.06% | −304−11.2% | Reduced |
| Acadian Asset Management LLC | 2,477 | $104.0K | 0.00% | +2,477 | New |
| KBC Group NV | 2,589 | $109.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,623 | $110.7K | 0.01% | +1,769+207.1% | Added |
| Catalyst Funds Management Pty Ltd | 3,100 | $130.9K | 0.03% | +3,100 | New |
| Tower Research Capital LLC (TRC) | 3,106 | $131.1K | 0.00% | −17,148−84.7% | Reduced |
| HHM Wealth Advisors, LLC | 3,500 | $147.8K | 0.02% | 00.0% | Unchanged |
| Shell Asset Management Co | 3,903 | $165.0K | 0.01% | +3,903 | New |
| Meeder Asset Management Inc | 4,298 | $181.5K | 0.01% | +1,582+58.2% | Added |
| Simplex Trading, LLC | 4,450 | $187.0K | 0.01% | +4,450 | New |
| MeadowBrook Investment Advisors LLC | 4,620 | $195.1K | 0.18% | +1,425+44.6% | Added |
| Nisa Investment Advisors, LLC | 4,740 | $200.1K | 0.00% | −256−5.1% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 4,004 | $200.4K | 0.00% | −222−5.3% | Reduced |
| Leonteq Securities AG | 4,817 | $203.4K | 0.02% | +2,920+153.9% | Added |
| EntryPoint Capital, LLC | 4,873 | $205.7K | 0.12% | +4,509+1,238.7% | Added |