Who owns Rambus?
- Ticker: RMBS
- CUSIP Number: 750917106
Tip: Access positions for across all investors
Analyze quarterly positions in Rambus with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Rambus stock
Who bought or sold Rambus this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 16M | $1.5B | 3% | Dec 2025 |
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| Vanguard Group | 12M | $1.1B | -3% | Dec 2025 |
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| State Street Corporation | 4.3M | $391M | -3% | Dec 2025 |
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| Invesco | 4.1M | $381M | 71% | Dec 2025 |
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| Geode Capital Management | 2.8M | $261M | 3% | Dec 2025 |
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| Jpmorgan Chase & Co | 2.6M | $266M | 100% | Sep 2025 |
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| Dimensional Fund Advisors | 1.9M | $174M | -2% | Dec 2025 |
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| Alliancebernstein | 1.8M | $190M | 573% | Sep 2025 |
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| Norges Bank Investment Management | 1.7M | $156M | 100% | Dec 2025 |
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| Congress Asset Management | 1.4M | $130M | 5% | Dec 2025 |
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| Edgepoint Investment | 1.4M | $129M | -48% | Dec 2025 |
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| FMR | 1.4M | $143M | 306% | Sep 2025 |
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| Swedbank AB | 1.4M | $125M | -20% | Dec 2025 |
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| Charles Schwab Investment Management | 1.3M | $122M | -1% | Dec 2025 |
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| Northern Trust | 1.3M | $121M | -5% | Dec 2025 |
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| Neuberger Berman Group | 1.3M | $120M | -12% | Dec 2025 |
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| Goldman Sachs Group | 1.2M | $110M | 1% | Dec 2025 |
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| Nuveen | 1.1M | $101M | -14% | Dec 2025 |
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| Bank of New York Mellon | 1.1M | $101M | -32% | Dec 2025 |
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| Barclays | 1.0M | $94M | 14% | Dec 2025 |
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| Rafferty Asset Management | 936k | $86M | 4% | Dec 2025 |
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| Raymond James Financial | 932k | $86M | -22% | Dec 2025 |
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| Wellington Management Company | 750k | $78M | -38% | Sep 2025 |
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| Ing Investment Management | 724k | $67M | -6% | Dec 2025 |
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| Hood River Capital Management | 709k | $65M | -15% | Dec 2025 |
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| Loomis, Sayles and | 700k | $64M | 15% | Dec 2025 |
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| T. Rowe Price Investment Management | 688k | $63M | -6% | Dec 2025 |
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| Emerald Advisers | 627k | $58M | -2% | Dec 2025 |
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| Ameriprise Financial | 567k | $52M | 20% | Dec 2025 |
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| AQR Capital Management | 548k | $57M | -22% | Sep 2025 |
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| Lord, Abbett & Co | 539k | $50M | -28% | Dec 2025 |
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| Allspring Global Investments Holdings | 522k | $52M | 5% | Dec 2025 |
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| Fisher Investments | 517k | $48M | 238% | Dec 2025 |
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| Oberweis Asset Management | 508k | $53M | 0% | Sep 2025 |
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| Franklin Resources | 486k | $45M | 3% | Dec 2025 |
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| Silvercrest Asset Management Group | 465k | $48M | -3% | Sep 2025 |
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| UBS Group | 456k | $42M | -19% | Dec 2025 |
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| Caisse de depot et placement du Quebec | 447k | $41M | 18% | Dec 2025 |
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| PanAgora Asset Management | 435k | $40M | -1% | Dec 2025 |
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| Principal Financial Group | 412k | $38M | -13% | Dec 2025 |
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| Emerald Mutual Fund Advisers, Trust | 391k | $36M | 0% | Dec 2025 |
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| Sei Investments | 387k | $36M | 38% | Dec 2025 |
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| Citadel Advisors | 386k | $40M | -13% | Sep 2025 |
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| Henderson Group | 384k | $40M | 100% | Sep 2025 |
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| Westfield Capital Management Company | 362k | $33M | -25% | Dec 2025 |
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| Susquehanna International | 352k | $32M | -46% | Dec 2025 |
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| William Blair Investment Management | 316k | $29M | 9% | Dec 2025 |
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| Rhumbline Advisers | 315k | $29M | -9% | Dec 2025 |
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| Public Sector Pension Investment Board | 305k | $28M | 100% | Dec 2025 |
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| First Trust Advisors | 300k | $28M | 50% | Dec 2025 |
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| Lazard Asset Management | 298k | $27M | 0% | Dec 2025 |
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| Westwood Holdings | 285k | $26M | 21% | Dec 2025 |
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| Canada Pension Plan Investment Board | 255k | $27M | 80% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 247k | $23M | 49% | Dec 2025 |
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| Ubs Global Asset Management Americas | 244k | $23M | -4% | Dec 2025 |
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| MetLife Investment Advisors | 240k | $22M | -2% | Dec 2025 |
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| Granahan Investment Management | 238k | $25M | 83% | Sep 2025 |
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| Advisor Group Holdings | 217k | $20M | -3% | Dec 2025 |
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| Wells Fargo & Company | 217k | $20M | 20% | Dec 2025 |
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| Millennium Management | 215k | $22M | -49% | Sep 2025 |
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| Prudential Financial | 214k | $20M | -3% | Dec 2025 |
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| Swiss National Bank | 212k | $20M | 2% | Dec 2025 |
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| CalPERS | 196k | $18M | 0% | Dec 2025 |
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| Stephens Investment Management Group | 194k | $18M | 0% | Dec 2025 |
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| Schwartz Investment Counsel | 180k | $17M | -22% | Dec 2025 |
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| Legal & General Group | 178k | $16M | -19% | Dec 2025 |
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| Wolverine Trading | 177k | $18M | 72% | Sep 2025 |
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| WCM Investment Management | 172k | $16M | -42% | Dec 2025 |
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| Acadian Asset Management | 169k | $16M | 5% | Dec 2025 |
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| Axiom International Investors | 163k | $15M | 100% | Dec 2025 |
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| Man Group | 163k | $15M | 18% | Dec 2025 |
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| HighTower Advisors | 158k | $15M | 2% | Dec 2025 |
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| Mirae Asset Global Investments | 157k | $14M | 21% | Dec 2025 |
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| Bridgewater Associates | 154k | $14M | -12% | Dec 2025 |
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| DekaBank Deutsche Girozentrale | 154k | $9.5M | 0% | Dec 2025 |
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| Osterweis Capital Management | 152k | $16M | -47% | Sep 2025 |
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| Mirae Asset Global Etfs Holdings | 150k | $14M | -2% | Dec 2025 |
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| Van Eck Associates Corp. | 147k | $14M | -4% | Dec 2025 |
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| Russell Investments | 142k | $13M | -4% | Dec 2025 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 138k | $13M | 163% | Dec 2025 |
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| Mutual Of America Capital Management | 136k | $13M | -4% | Dec 2025 |
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| Federated Investors | 129k | $12M | 18% | Dec 2025 |
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| Retirement Systems of Alabama | 129k | $12M | -1% | Dec 2025 |
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| Walleye Trading Advisors | 125k | $12M | 346% | Dec 2025 |
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| Janney Montgomery Scott | 123k | $11M | 100% | Dec 2025 |
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| Algert Coldiron Investors | 122k | $13M | -28% | Sep 2025 |
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| Nordea Investment Management Ab | 121k | $11M | -13% | Dec 2025 |
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| Intech Investment Management | 120k | $11M | 86% | Dec 2025 |
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| Manufacturers Life Insurance Company | 114k | $11M | -1% | Dec 2025 |
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| Walleye Trading | 112k | $10M | -49% | Dec 2025 |
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| Assetmark | 111k | $10M | -9% | Dec 2025 |
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| Renaissance Group | 109k | $10M | 0% | Dec 2025 |
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| Segall Bryant & Hamill | 108k | $10M | -56% | Dec 2025 |
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| State of Wisconsin Investment Board | 101k | $9.3M | -12% | Dec 2025 |
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| California State Teachers Retirement System | 101k | $9.3M | 0% | Dec 2025 |
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| Schroder Investment Management Group | 99k | $9.4M | -31% | Dec 2025 |
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| SummitTX Capital | 97k | $8.9M | 44% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 97k | $8.9M | -23% | Dec 2025 |
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| CastleArk Management | 96k | $8.8M | -14% | Dec 2025 |
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| Ranger Investment Management | 96k | $8.8M | 100% | Dec 2025 |
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| AMJ Financial Wealth Management | 95k | $8.7M | 252% | Dec 2025 |
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| Thrivent Financial for Lutherans | 95k | $8.7M | 282% | Dec 2025 |
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| Bessemer | 94k | $8.6M | 0% | Dec 2025 |
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| Creative Planning | 91k | $8.4M | 5% | Dec 2025 |
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| Hillsdale Investment Management | 89k | $8.2M | -21% | Dec 2025 |
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| D. E. Shaw & Co | 86k | $9.0M | 64% | Sep 2025 |
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| LPL Financial | 85k | $7.8M | -16% | Dec 2025 |
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| Two Sigma Investments | 78k | $8.1M | -41% | Sep 2025 |
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| Danske Bank A/s | 78k | $7.1M | -23% | Dec 2025 |
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| New York State Teachers Retirement System | 77k | $7.1M | 6% | Dec 2025 |
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| Royal Bank of Canada | 76k | $8.0M | -68% | Sep 2025 |
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| Trexquant Investment | 75k | $6.9M | 100% | Dec 2025 |
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| Jane Street | 71k | $6.5M | -83% | Dec 2025 |
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| Thomas Stevens, CFA" | 71k | $7.6M | -9% | Dec 2025 |
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| Envestnet Asset Management | 69k | $6.4M | -25% | Dec 2025 |
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| Fred Alger Management | 67k | $7.0M | -28% | Sep 2025 |
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| Victory Capital Management | 67k | $6.2M | -4% | Dec 2025 |
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| Vident Advisory | 66k | $6.1M | 16% | Dec 2025 |
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| AXA Investment Managers | 66k | $6.8M | 100% | Sep 2025 |
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| SG Americas Securities | 64k | $5.8M | 45% | Dec 2025 |
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| Great-West Life Assurance Company | 62k | $5.7M | -25% | Dec 2025 |
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| Eudaimonia Asset Management | 61k | $5.6M | -32% | Dec 2025 |
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| Peak6 | 60k | $5.5M | -64% | Dec 2025 |
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| Globeflex Capital | 59k | $5.4M | -7% | Dec 2025 |
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| American Century Companies | 58k | $5.4M | 67% | Dec 2025 |
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| Bnp Paribas Investment Partners | 58k | $5.3M | 5154% | Dec 2025 |
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| Thornburg Investment Management | 58k | $5.3M | -16% | Dec 2025 |
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| Erste Asset Management GmbH | 56k | $5.2M | 11% | Dec 2025 |
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| Teachers Retirement System Of The State Of Kentucky | 49k | $4.5M | 0% | Dec 2025 |
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| Nicholas Investments Partners | 48k | $4.4M | 187% | Dec 2025 |
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| PRIMECAP Management Company | 48k | $4.4M | -19% | Dec 2025 |
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| Assenagon Asset Management | 46k | $4.3M | -51% | Dec 2025 |
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| Amalgamated Bank | 45k | $4.2M | -4% | Dec 2025 |
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| Rice Hall James & Associates | 45k | $4.1M | -8% | Dec 2025 |
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| Capital Fund Management | 44k | $4.5M | 69% | Sep 2025 |
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| Toroso Investments | 43k | $3.9M | 160% | Dec 2025 |
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| State of Tennessee, Treasury Department | 42k | $4.8M | -4% | Dec 2025 |
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| New York State Common Retirement Fund | 42k | $3.9M | -67% | Dec 2025 |
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| Captrust Financial Advisors | 41k | $3.8M | -3% | Dec 2025 |
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| Pictet Asset Management Holding SA | 41k | $3.7M | 173% | Dec 2025 |
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| Campbell Newman Asset Management | 40k | $3.7M | -4% | Dec 2025 |
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| Two Sigma Advisers | 40k | $4.2M | -69% | Sep 2025 |
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| S.A.C. Capital Advisors | 40k | $4.1M | 100% | Sep 2025 |
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| Baird Financial | 38k | $3.5M | -32% | Dec 2025 |
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| Aspetuck Financial Management | 38k | $3.5M | -10% | Dec 2025 |
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| ProShare Advisors | 38k | $3.5M | 15% | Dec 2025 |
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| EFG International | 38k | $3.4M | 100% | Dec 2025 |
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| State of New Jersey Common Pension Fund D | 37k | $3.4M | 2% | Dec 2025 |
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| Zurcher Kantonalbank | 37k | $3.4M | 1% | Dec 2025 |
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| Moody Aldrich Partners | 36k | $3.3M | -24% | Dec 2025 |
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| Brian McDonald | 31k | $2.8M | -45% | Dec 2025 |
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| Point72 Asset Management | 30k | $2.8M | -82% | Dec 2025 |
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| South Dakota Investment Council | 29k | $2.6M | -26% | Dec 2025 |
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| Ensign Peak Advisors | 28k | $2.6M | -26% | Dec 2025 |
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| Teacher Retirement System Of Texas | 23k | $2.1M | -39% | Dec 2025 |
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| PENN Capital Management | 17k | $1.6M | -89% | Dec 2025 |
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| Gf Fund Management | 16k | $1.5M | -81% | Dec 2025 |
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| Rakuten Investment Management | 9.9k | $929k | -81% | Dec 2025 |
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| Ohio Pers | 2.9k | $301k | -94% | Sep 2025 |
|
| Macquarie Group | 163.00 | $15k | -100% | Dec 2025 |
|
Who sold out of Rambus?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Park West Asset Management | Jun 2025 | 660k | $42M |
| Analog Century Management | Sep 2025 | 631k | $66M |
| Summit Partners Public Asset Management | Sep 2025 | 265k | $28M |
| Healthcare Of Ontario Pension Plan Trust Fund | Sep 2025 | 200k | $21M |
| Arrowstreet Capital, Limited Partnership | Sep 2025 | 173k | $18M |
| CloudAlpha Capital Management Limited/Hong Kong | Sep 2025 | 166k | $17M |
| Tairen Capital | Sep 2025 | 103k | $11M |
| Polar Securities | Jun 2025 | 100k | $6.4M |
| AH Lisanti Capital Growth | Sep 2025 | 42k | $4.3M |
| Magnetar Financial | Jun 2025 | 36k | $2.3M |