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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Jones Financial Companies LLLP | 1,000 | $42.1K | 0.00% | +1,000 | New |
| Fifth Third Bancorp | 986 | $41.6K | 0.00% | +259+35.6% | Added |
| Quarry LP | 919 | $38.8K | 0.01% | +264+40.3% | Added |
| Signaturefd, LLC | 844 | $35.6K | 0.00% | −3−0.4% | Reduced |
| Proequities, Inc. | 780 | $32.9K | 0.00% | +9+1.2% | Added |
| Bessemer Group Inc | 732 | $31.0K | 0.00% | +432+144.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 723 | $30.5K | 0.00% | −153,989−99.5% | Reduced |
| Versant Capital Management, Inc | 663 | $28.0K | 0.01% | −76−10.3% | Reduced |
| V-Square Quantitative Management LLC | 534 | $22.5K | 0.00% | +534 | New |
| Parallel Advisors, LLC | 518 | $21.9K | 0.00% | −113−17.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 515 | $21.7K | 0.00% | +515 | New |
| Larson Financial Group LLC | 512 | $21.6K | 0.00% | +407+387.6% | Added |
| Bartlett & Co. Wealth Management LLC | 500 | $21.1K | 0.00% | 00.0% | Unchanged |
| Maryland Capital Advisors Inc. | 483 | $20.4K | 0.01% | −92−16.0% | Reduced |
| Rise Advisors, LLC | 445 | $18.8K | 0.01% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 400 | $16.9K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 321 | $14.0K | 0.00% | +120+59.7% | Added |
| Whittier Trust Co of Nevada Inc | 322 | $13.6K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 307 | $13.0K | 0.00% | +2+0.7% | Added |
| Massmutual Trust Co FSB | 290 | $12.2K | 0.00% | −45−13.4% | Reduced |
| Planning Capital Management Corp | 258 | $10.9K | 0.01% | +50+24.0% | Added |
| Huntington National Bank | 236 | $9.96K | 0.00% | +219+1,288.2% | Added |
| Farther Finance Advisors, LLC | 235 | $9.92K | 0.00% | +7+3.1% | Added |
| Principal Securities, Inc. | 224 | $9.46K | 0.00% | −10−4.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 185 | $7.81K | 0.00% | −2,274−92.5% | Reduced |
| CIBC Private Wealth Group, LLC | 175 | $7.39K | 0.00% | +175 | New |
| Brown Brothers Harriman & Co | 152 | $6.42K | 0.00% | +152 | New |
| Coppell Advisory Solutions LLC | 147 | $6.19K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 139 | $5.85K | 0.00% | +102+275.7% | Added |
| Key Financial Inc | 137 | $5.78K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 134 | $5.66K | 0.00% | +134 | New |
| Fairscale Capital, LLC | 132 | $5.57K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 125 | $5.28K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 117 | $4.94K | 0.00% | −32−21.5% | Reduced |
| Sterling Capital Management LLC | 111 | $4.69K | 0.00% | +111 | New |
| Spire Wealth Management | 100 | $4.22K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 75 | $4.00K | 0.00% | +75 | New |
| Private Wealth Management Group, LLC | 88 | $3.72K | 0.00% | +19+27.5% | Added |
| Global Retirement Partners, LLC | 83 | $3.50K | 0.00% | −90−52.0% | Reduced |
| Umb Bank N A | 82 | $3.46K | 0.00% | +17+26.2% | 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 |
| JFS Wealth Advisors, LLC | 74 | $3.13K | 0.00% | +1+1.4% | Added |
| HM Payson & Co | 72 | $3.04K | 0.00% | +72 | New |
| Skandinaviska Enskilda Banken AB (publ) | 69 | $2.91K | 0.00% | +69 | New |
| Mather Group, LLC. | 67 | $2.83K | 0.00% | +23+52.3% | Added |
| Bell Investment Advisors, Inc | 65 | $2.75K | 0.00% | +15+30.0% | 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 |
| Rothschild Investment LLC | 60 | $2.53K | 0.00% | +45+300.0% | Added |
| Capital Performance Advisors LLP | 58 | $2.45K | 0.00% | +58 | New |
| First Horizon Advisors, Inc. | 50 | $2.11K | 0.00% | +7+16.3% | Added |
| Wolff Wiese Magana LLC | 49 | $2.07K | 0.00% | +49 | New |
| Valley National Advisers Inc | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 50 | $2.00K | 0.00% | +50 | New |
| Farmers & Merchants Investments Inc | 45 | $1.90K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 42 | $1.77K | 0.00% | +24+133.3% | Added |
| Colonial Trust Co | 40 | $1.69K | 0.00% | +6+17.6% | Added |
| Sachetta, LLC | 29 | $1.23K | 0.00% | +11+61.1% | Added |
| Westside Investment Management, Inc. | 25 | $1.12K | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 25 | $1.06K | 0.00% | −1,982−98.8% | Reduced |
| AdvisorNet Financial, Inc | 25 | $1.06K | 0.00% | +25 | New |
| Legacy Investment Solutions, LLC | 16 | $870 | 0.00% | +16 | New |
| Legacy Wealth Managment, LLC | 16 | $870 | 0.00% | +16 | New |
| Harbour Investments, Inc. | 20 | $844 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 15 | $634 | 0.00% | +2+15.4% | Added |
| DiNuzzo Private Wealth, Inc. | 10 | $423 | 0.00% | +2+25.0% | Added |
| Prestige Wealth Management Group LLC | 10 | $423 | 0.00% | +10 | New |
| MV Capital Management, Inc. | 9 | $380 | 0.00% | +9 | New |
| First Pacific Financial | 7 | $296 | 0.00% | −18−72.0% | Reduced |
| Claris Advisors, LLC | 3 | $127 | 0.00% | +3 | New |
| Pinpoint Asset Management Ltd | 1 | $42 | 0.00% | +1 | New |
| 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 |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −2,165,548−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −871,309−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −469,442−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −440,253−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −314,864−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −284,896−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −197,271−100.0% | Sold out |
| Varma Mutual Pension Insurance Co | 0 | $0 | 0.00% | −126,800−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −78,486−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −66,628−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −51,953−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −32,050−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −24,462−100.0% | Sold out |
| Nissay Asset Management Corp | 0 | $0 | 0.00% | −21,872−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −12,612−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −12,612−100.0% | Sold out |
| Global X Japan Co., Ltd. | 0 | $0 | 0.00% | −12,437−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −11,699−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −11,699−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −11,250−100.0% | Sold out |
| Synovus Financial Corp | 0 | $0 | 0.00% | −7,004−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −6,769−100.0% | Sold out |