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.
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 | 621 | $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 |
|---|---|---|---|---|---|
| Cornerstone Investment Partners, LLC | 9,305 | $333.3K | 0.02% | −300−3.1% | Reduced |
| Crossmark Global Holdings, Inc. | 9,113 | $326.0K | 0.01% | −277−2.9% | Reduced |
| Marshall Wace, LLP | 9,049 | $324.1K | 0.00% | +9,049 | New |
| Avantax Planning Partners, Inc. | 8,600 | $308.1K | 0.01% | +8,600 | New |
| Janney Montgomery Scott LLC | 8,605 | $308.0K | 0.00% | −2,600−23.2% | Reduced |
| Meritage Portfolio Management | 8,145 | $292.0K | 0.02% | +191+2.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 7,933 | $284.2K | 0.05% | +7,933 | New |
| Buckingham Strategic Partners | 7,892 | $282.7K | 0.02% | −187−2.3% | Reduced |
| Vista Wealth Management Group, LLC | 7,834 | $280.6K | 0.03% | +7,834 | New |
| MML Investors Services, LLC | 7,290 | $261.0K | 0.00% | +7,290 | New |
| Truvestments Capital LLC | 7,282 | $260.8K | 0.15% | +7,282 | New |
| Mercer Global Advisors Inc | 7,166 | $257.0K | 0.00% | +7,166 | New |
| Group One Trading, L.P. | 6,976 | $249.9K | 0.01% | −575−7.6% | Reduced |
| Profund Advisors LLC | 6,762 | $242.2K | 0.02% | +6,762 | New |
| Metropolitan Life Insurance Co | 6,749 | $241.7K | 0.01% | +221+3.4% | Added |
| Gsa Capital Partners LLP | 6,741 | $241.0K | 0.03% | +6,741 | New |
| Martingale Asset Management L P | 6,663 | $238.7K | 0.00% | +6,663 | New |
| Seven Eight Capital, LP | 6,661 | $238.6K | 0.06% | +6,661 | New |
| The PNC Financial Services Group, Inc. | 6,361 | $227.9K | 0.00% | +122+2.0% | Added |
| Sequoia Financial Advisors, LLC | 6,343 | $227.2K | 0.01% | +6,343 | New |
| Shelton Capital Management | 6,330 | $226.7K | 0.02% | +6,330 | New |
| Evergreen Capital Management LLC | 6,274 | $224.7K | 0.01% | +6,274 | New |
| Xponance, Inc. | 6,121 | $219.3K | 0.00% | +6,121 | New |
| Simplex Trading, LLC | 6,034 | $216.0K | 0.01% | +6,034 | New |
| ExodusPoint Capital Management, LP | 5,935 | $213.0K | 0.00% | +5,935 | New |
| Schonfeld Strategic Advisors LLC | 5,832 | $208.9K | 0.00% | +5,832 | New |
| Franklin Resources Inc | 5,694 | $204.0K | 0.00% | +5,694 | New |
| Veriti Management LLC | 5,674 | $203.2K | 0.03% | +5,674 | New |
| FMR LLC | 4,973 | $178.1K | 0.00% | −1,028−17.1% | Reduced |
| Pathstone Family Office, LLC | 14,310 | $175.9K | 0.00% | +14,310 | New |
| Belpointe Asset Management LLC | 4,728 | $169.4K | 0.01% | +133+2.9% | Added |
| Counterpoint Mutual Funds LLC | 4,138 | $148.2K | 0.16% | −1,011−19.6% | Reduced |
| Nisa Investment Advisors, LLC | 4,132 | $148.0K | 0.00% | +700+20.4% | Added |
| Cullen/Frost Bankers, Inc. | 3,917 | $140.3K | 0.00% | +3,917 | New |
| US Bancorp | 3,670 | $131.5K | 0.00% | −303−7.6% | Reduced |
| HHM Wealth Advisors, LLC | 3,500 | $125.4K | 0.03% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 2,837 | $101.6K | 0.04% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 2,700 | $96.7K | 0.00% | −3,879−59.0% | Reduced |
| Quadrant Capital Group LLC | 2,672 | $95.7K | 0.01% | +139+5.5% | Added |
| CWM, LLC | 2,611 | $94.0K | 0.00% | +71+2.8% | Added |
| Virtus Fund Advisers, LLC | 2,327 | $83.4K | 0.60% | +2,327 | New |
| Nomura Holdings Inc | 2,295 | $82.0K | 0.00% | +2,295 | 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 |
| 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 |
| Clearstead Advisors, LLC | 1,315 | $47.1K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,263 | $45.2K | 0.00% | +1,263 | New |
| Lindbrook Capital, LLC | 1,159 | $41.5K | 0.01% | +56+5.1% | Added |
| Signaturefd, LLC | 937 | $33.6K | 0.00% | +353+60.4% | Added |
| Altshuler Shaham Ltd | 916 | $32.8K | 0.00% | +916 | New |
| Tower Research Capital LLC (TRC) | 877 | $32.0K | 0.00% | −7,012−88.9% | Reduced |
| Rockefeller Capital Management L.P. | 856 | $30.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 804 | $28.8K | 0.01% | −103−11.4% | Reduced |
| Baillie Gifford & Co | 630 | $22.6K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 577 | $20.7K | 0.00% | +577 | New |
| Maryland Capital Advisors Inc. | 575 | $20.6K | 0.02% | 00.0% | Unchanged |
| CarsonAllaria Wealth Management, Ltd. | 550 | $20.0K | 0.02% | −1,994−78.4% | Reduced |
| Proequities, Inc. | 540 | $19.3K | 0.00% | 00.0% | Unchanged |
| One Wealth Advisors, LLC | 524 | $18.8K | 0.00% | +524 | New |
| Bartlett & Co. LLC | 500 | $18.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 500 | $17.9K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 454 | $16.3K | 0.00% | −4−0.9% | Reduced |
| TD Private Client Wealth LLC | 444 | $15.9K | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 400 | $14.3K | 0.01% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 400 | $14.0K | 0.01% | 00.0% | Unchanged |
| Archer Investment Corp | 368 | $13.2K | 0.01% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 311 | $11.1K | 0.00% | −4−1.3% | Reduced |
| Tradition Wealth Management, LLC | 300 | $11.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 305 | $11.0K | 0.01% | +296+3,288.9% | Added |
| Macroview Investment Management LLC | 307 | $11.0K | 0.02% | +307 | New |
| Tradewinds Capital Management, LLC | 296 | $10.6K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 275 | $9.85K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 235 | $8.42K | 0.00% | +6+2.6% | Added |
| TCI Wealth Advisors, Inc. | 150 | $5.37K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 143 | $5.00K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 123 | $4.41K | 0.00% | +63+105.0% | Added |
| 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 |
| Dark Forest Capital Management LP | 111 | $3.98K | 0.00% | +111 | New |
| Money Concepts Capital Corp | 100 | $3.58K | 0.00% | +100 | New |
| NewSquare Capital LLC | 91 | $3.26K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 3,944 | $3.11K | 0.00% | +3,944 | New |
| GW&K Investment Management, LLC | 76 | $3.00K | 0.00% | +76 | New |
| Farmers & Merchants Investments Inc | 76 | $2.72K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 72 | $2.58K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 56 | $2.01K | 0.00% | 00.0% | Unchanged |
| Trustcore Financial Services, LLC | 52 | $1.86K | 0.00% | 00.0% | Unchanged |
| Horan Securities, Inc. | 52 | $1.86K | 0.00% | +52 | New |
| Schubert & Co | 48 | $1.72K | 0.00% | +3+6.7% | Added |
| Allworth Financial LP | 42 | $1.50K | 0.00% | +32+320.0% | Added |
| Bell Investment Advisors, Inc | 41 | $1.47K | 0.00% | −1,447−97.2% | Reduced |
| Carolinas Wealth Consulting LLC | 34 | $1.22K | 0.00% | +34 | New |
| Harbour Investments, Inc. | 32 | $1.15K | 0.00% | +32 | New |
| Farther Finance Advisors, LLC | 31 | $1.11K | 0.00% | +31 | New |
| Valley National Advisers Inc | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 23 | $824 | 0.00% | +13+130.0% | Added |
| AdvisorNet Financial, Inc | 22 | $788 | 0.00% | +22 | New |
| Disciplined Investments, LLC | 18 | $645 | 0.00% | +6+50.0% | Added |