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, Q4 2022
Institutional positions in Rambus Inc as of Dec 31, 2022. 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
- 303
- +64 vs. Q3 2022
- Shares held
- 91.6M
- −1.84M (−2.0%) vs. Q3 2022
- Total value
- $3.27B
- +$892.4M (+37.5%) vs. Q3 2022
- New holders
- 79
- 83 more added
- Sold out
- 15
- 101 more reduced
2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Markets LLC | 1 | $0 | 0.00% | +1 | New |
| Huntington National Bank | 1 | $36 | 0.00% | 00.0% | Unchanged |
| Tfo-TDC, LLC | 4 | $390 | 0.00% | +4 | New |
| Disciplined Investments, LLC | 18 | $645 | 0.00% | +6+50.0% | Added |
| AdvisorNet Financial, Inc | 22 | $788 | 0.00% | +22 | New |
| SJS Investment Consulting Inc. | 23 | $824 | 0.00% | +13+130.0% | Added |
| Valley National Advisers Inc | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 31 | $1.11K | 0.00% | +31 | New |
| Harbour Investments, Inc. | 32 | $1.15K | 0.00% | +32 | New |
| Carolinas Wealth Consulting LLC | 34 | $1.22K | 0.00% | +34 | New |
| Bell Investment Advisors, Inc | 41 | $1.47K | 0.00% | −1,447−97.2% | Reduced |
| Allworth Financial LP | 42 | $1.50K | 0.00% | +32+320.0% | Added |
| Schubert & Co | 48 | $1.72K | 0.00% | +3+6.7% | Added |
| Trustcore Financial Services, LLC | 52 | $1.86K | 0.00% | 00.0% | Unchanged |
| Horan Securities, Inc. | 52 | $1.86K | 0.00% | +52 | New |
| Glassman Wealth Services | 56 | $2.01K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 72 | $2.58K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 76 | $2.72K | 0.00% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 76 | $3.00K | 0.00% | +76 | New |
| GWM Advisors LLC | 3,944 | $3.11K | 0.00% | +3,944 | New |
| NewSquare Capital LLC | 91 | $3.26K | 0.00% | 00.0% | Unchanged |
| Money Concepts Capital Corp | 100 | $3.58K | 0.00% | +100 | New |
| Dark Forest Capital Management LP | 111 | $3.98K | 0.00% | +111 | New |
| Massmutual Trust Co FSB | 108 | $4.00K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co of South Dakota | 122 | $4.00K | 0.01% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 123 | $4.41K | 0.00% | +63+105.0% | Added |
| Sageworth Trust Co | 143 | $5.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 150 | $5.37K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 235 | $8.42K | 0.00% | +6+2.6% | Added |
| EverSource Wealth Advisors, LLC | 275 | $9.85K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 296 | $10.6K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 307 | $11.0K | 0.02% | +307 | New |
| Tradition Wealth Management, LLC | 300 | $11.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 305 | $11.0K | 0.01% | +296+3,288.9% | Added |
| Parallel Advisors, LLC | 311 | $11.1K | 0.00% | −4−1.3% | Reduced |
| Archer Investment Corp | 368 | $13.2K | 0.01% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 400 | $14.0K | 0.01% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 400 | $14.3K | 0.01% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 444 | $15.9K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 454 | $16.3K | 0.00% | −4−0.9% | Reduced |
| Bartlett & Co. Wealth Management LLC | 500 | $17.9K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 500 | $18.0K | 0.00% | 00.0% | Unchanged |
| One Wealth Advisors, LLC | 524 | $18.8K | 0.00% | +524 | New |
| Proequities, Inc. | 540 | $19.3K | 0.00% | 00.0% | Unchanged |
| CarsonAllaria Wealth Management, Ltd. | 550 | $20.0K | 0.02% | −1,994−78.4% | Reduced |
| Maryland Capital Advisors Inc. | 575 | $20.6K | 0.02% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 577 | $20.7K | 0.00% | +577 | New |
| Baillie Gifford & Co | 630 | $22.6K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 804 | $28.8K | 0.01% | −103−11.4% | Reduced |
| Rockefeller Capital Management L.P. | 856 | $30.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 877 | $32.0K | 0.00% | −7,012−88.9% | Reduced |
| Altshuler Shaham Ltd | 916 | $32.8K | 0.00% | +916 | New |
| Signaturefd, LLC | 937 | $33.6K | 0.00% | +353+60.4% | Added |
| Lindbrook Capital, LLC | 1,159 | $41.5K | 0.01% | +56+5.1% | Added |
| Federated Hermes, Inc. | 1,263 | $45.2K | 0.00% | +1,263 | New |
| Clearstead Advisors, LLC | 1,315 | $47.1K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 1,379 | $49.4K | 0.02% | +1,379 | New |
| Coppell Advisory Solutions Corp. | 1,379 | $49.4K | 0.02% | +1,379 | New |
| IFP Advisors, Inc | 4,431 | $65.0K | 0.00% | −2,557−36.6% | Reduced |
| Park Place Capital Corp | 1,807 | $65.0K | 0.02% | +1,807 | New |
| Nomura Holdings Inc | 2,295 | $82.0K | 0.00% | +2,295 | New |
| Virtus Fund Advisers, LLC | 2,327 | $83.4K | 0.60% | +2,327 | New |
| CWM, LLC | 2,611 | $94.0K | 0.00% | +71+2.8% | Added |
| Quadrant Capital Group LLC | 2,672 | $95.7K | 0.01% | +139+5.5% | Added |
| Northwestern Mutual Wealth Management Co | 2,700 | $96.7K | 0.00% | −3,879−59.0% | Reduced |
| Sutton Wealth Advisors Inc. | 2,837 | $101.6K | 0.04% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 3,500 | $125.4K | 0.03% | 00.0% | Unchanged |
| US Bancorp | 3,670 | $131.5K | 0.00% | −303−7.6% | Reduced |
| Cullen/Frost Bankers, Inc. | 3,917 | $140.3K | 0.00% | +3,917 | New |
| Nisa Investment Advisors, LLC | 4,132 | $148.0K | 0.00% | +700+20.4% | Added |
| Counterpoint Mutual Funds LLC | 4,138 | $148.2K | 0.16% | −1,011−19.6% | Reduced |
| Belpointe Asset Management LLC | 4,728 | $169.4K | 0.01% | +133+2.9% | Added |
| Pathstone Family Office, LLC | 14,310 | $175.9K | 0.00% | +14,310 | New |
| FMR LLC | 4,973 | $178.1K | 0.00% | −1,028−17.1% | Reduced |
| Veriti Management LLC | 5,674 | $203.2K | 0.03% | +5,674 | New |
| Franklin Resources Inc | 5,694 | $204.0K | 0.00% | +5,694 | New |
| Schonfeld Strategic Advisors LLC | 5,832 | $208.9K | 0.00% | +5,832 | New |
| ExodusPoint Capital Management, LP | 5,935 | $213.0K | 0.00% | +5,935 | New |
| Simplex Trading, LLC | 6,034 | $216.0K | 0.01% | +6,034 | New |
| Xponance, Inc. | 6,121 | $219.3K | 0.00% | +6,121 | New |
| Evergreen Capital Management LLC | 6,274 | $224.7K | 0.01% | +6,274 | New |
| Shelton Capital Management | 6,330 | $226.7K | 0.02% | +6,330 | New |
| Sequoia Financial Advisors, LLC | 6,343 | $227.2K | 0.01% | +6,343 | New |
| The PNC Financial Services Group, Inc. | 6,361 | $227.9K | 0.00% | +122+2.0% | Added |
| Seven Eight Capital, LP | 6,661 | $238.6K | 0.06% | +6,661 | New |
| Martingale Asset Management L P | 6,663 | $238.7K | 0.00% | +6,663 | New |
| Gsa Capital Partners LLP | 6,741 | $241.0K | 0.03% | +6,741 | New |
| Metropolitan Life Insurance Co | 6,749 | $241.7K | 0.01% | +221+3.4% | Added |
| Profund Advisors LLC | 6,762 | $242.2K | 0.02% | +6,762 | New |
| Group One Trading, L.P. | 6,976 | $249.9K | 0.01% | −575−7.6% | Reduced |
| Mercer Global Advisors Inc | 7,166 | $257.0K | 0.00% | +7,166 | New |
| Truvestments Capital LLC | 7,282 | $260.8K | 0.15% | +7,282 | New |
| MML Investors Services, LLC | 7,290 | $261.0K | 0.00% | +7,290 | New |
| Vista Wealth Management Group, LLC | 7,834 | $280.6K | 0.03% | +7,834 | New |
| Buckingham Strategic Partners | 7,892 | $282.7K | 0.02% | −187−2.3% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 7,933 | $284.2K | 0.05% | +7,933 | New |
| Meritage Portfolio Management | 8,145 | $292.0K | 0.02% | +191+2.4% | Added |
| Janney Montgomery Scott LLC | 8,605 | $308.0K | 0.00% | −2,600−23.2% | Reduced |
| Avantax Planning Partners, Inc. | 8,600 | $308.1K | 0.01% | +8,600 | New |