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 | $1.4B | 0% | Mar 2026 |
|
| Vanguard Group | 12M | $1.1B | -3% | Dec 2025 |
|
| Vanguard Portfolio Management | 6.6M | $572M | 100% | Mar 2026 |
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| Invesco | 6.5M | $559M | 57% | Mar 2026 |
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| Vanguard Capital Management | 4.8M | $415M | 100% | Mar 2026 |
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| State Street Corporation | 4.3M | $391M | -3% | Dec 2025 |
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| Geode Capital Management | 3.1M | $269M | 10% | Mar 2026 |
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| Edgepoint Investment | 1.9M | $168M | 38% | Mar 2026 |
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| Dimensional Fund Advisors | 1.8M | $154M | -5% | Mar 2026 |
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| FMR | 1.6M | $146M | 16% | Dec 2025 |
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| Swedbank AB | 1.6M | $135M | 15% | Mar 2026 |
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| Bank of America Corporation | 1.4M | $117M | 100% | Mar 2026 |
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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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| Congress Asset Management | 1.3M | $110M | -10% | Mar 2026 |
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| AQR Capital Management | 1.3M | $104M | 76% | Mar 2026 |
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| Morgan Stanley | 1.2M | $104M | 37% | Mar 2026 |
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| Bessemer | 1.0M | $90M | 1009% | Mar 2026 |
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| Barclays | 1.0M | $94M | 14% | Dec 2025 |
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| Citigroup | 1.0M | $87M | 100% | Mar 2026 |
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| Ameriprise Financial | 975k | $84M | 72% | Mar 2026 |
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| UBS Group | 973k | $84M | 114% | Mar 2026 |
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| Driehaus Capital Management | 954k | $88M | 100% | Dec 2025 |
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| Rafferty Asset Management | 936k | $86M | 4% | Dec 2025 |
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| Wellington Management Company | 934k | $86M | 24% | Dec 2025 |
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| Raymond James Financial | 932k | $86M | -22% | Dec 2025 |
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| Goldman Sachs Group | 922k | $79M | -23% | Mar 2026 |
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| Nuveen | 892k | $77M | -19% | Mar 2026 |
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| Bank of New York Mellon | 780k | $67M | -29% | Mar 2026 |
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| Ing Investment Management | 766k | $66M | 6% | Mar 2026 |
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| Vanguard Fiduciary Trust | 750k | $65M | 100% | Mar 2026 |
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| Fisher Investments | 738k | $64M | 43% | Mar 2026 |
|
| Hood River Capital Management | 709k | $65M | -15% | Dec 2025 |
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| PointState Capital | 701k | $60M | 100% | Mar 2026 |
|
| 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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| ClearBridge Advisors | 583k | $50M | 100% | Mar 2026 |
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| Emerald Advisers | 493k | $42M | -21% | Mar 2026 |
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| Oberweis Asset Management | 462k | $43M | -9% | 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 | 436k | $38M | 0% | Mar 2026 |
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| Schwartz Investment Counsel | 420k | $36M | 133% | Mar 2026 |
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| Stephens Investment Management Group | 408k | $35M | 111% | Mar 2026 |
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| Lord, Abbett & Co | 387k | $33M | -28% | Mar 2026 |
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| Principal Financial Group | 374k | $32M | -9% | Mar 2026 |
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| Westwood Holdings | 369k | $32M | 29% | Mar 2026 |
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| Henderson Group | 359k | $31M | -7% | Mar 2026 |
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| Champlain Investment Partners | 357k | $31M | 100% | Mar 2026 |
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| Susquehanna International | 352k | $32M | -46% | Dec 2025 |
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| Sei Investments | 340k | $29M | -12% | Mar 2026 |
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| Shannon River Fund Management | 334k | $29M | 100% | Mar 2026 |
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| Nomura Asset Management International | 327k | $28M | 100% | Mar 2026 |
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| Franklin Resources | 323k | $28M | -33% | Mar 2026 |
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| Rhumbline Advisers | 320k | $28M | 2% | Mar 2026 |
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| TimesSquare Capital Management | 312k | $27M | 100% | Mar 2026 |
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| Emerald Mutual Fund Advisers, Trust | 307k | $26M | -21% | Mar 2026 |
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| First Trust Advisors | 307k | $26M | 2% | Mar 2026 |
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| Alliancebernstein | 267k | $25M | -86% | Mar 2026 |
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| Granahan Investment Management | 266k | $24M | 11% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 264k | $23M | 7% | Mar 2026 |
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| Arrowpoint Asset Management | 262k | $23M | -4% | Mar 2026 |
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| Silvercrest Asset Management Group | 250k | $23M | -46% | Dec 2025 |
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| Ubs Global Asset Management Americas | 241k | $21M | -2% | Mar 2026 |
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| MetLife Investment Advisors | 240k | $22M | -2% | Dec 2025 |
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| CalPERS | 227k | $20M | 16% | Mar 2026 |
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| Advisor Group Holdings | 217k | $20M | -3% | Dec 2025 |
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| Federated Investors | 215k | $19M | 67% | Mar 2026 |
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| Swiss National Bank | 213k | $18M | 0% | Mar 2026 |
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| Canada Pension Plan Investment Board | 199k | $17M | -57% | Mar 2026 |
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| HighTower Advisors | 182k | $16M | 15% | Mar 2026 |
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| Jane Street | 169k | $15M | 137% | Mar 2026 |
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| WCM Investment Management | 165k | $13M | -4% | Mar 2026 |
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| Thrivent Financial for Lutherans | 162k | $14M | 71% | Mar 2026 |
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| Glenmede Trust Company | 159k | $14M | -8% | Mar 2026 |
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| Legal & General Group | 159k | $14M | -11% | Mar 2026 |
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| Segall Bryant & Hamill | 158k | $14M | 45% | Mar 2026 |
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| DekaBank Deutsche Girozentrale | 154k | $13M | 0% | Mar 2026 |
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| Steadfast Capital Management | 153k | $13M | 100% | Mar 2026 |
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| Assetmark | 148k | $13M | 33% | Mar 2026 |
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| Van Eck Associates Corp. | 147k | $14M | -4% | Dec 2025 |
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| Millennium Management | 146k | $13M | -50% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 141k | $12M | -6% | Mar 2026 |
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| Axiom International Investors | 139k | $12M | -15% | Mar 2026 |
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| Man Group | 139k | $12M | -15% | Mar 2026 |
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| Mirae Asset Global Investments | 134k | $12M | -15% | Mar 2026 |
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| Mutual Of America Capital Management | 133k | $11M | -3% | Mar 2026 |
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| Retirement Systems of Alabama | 132k | $11M | 2% | Mar 2026 |
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| Russell Investments | 130k | $11M | -9% | Mar 2026 |
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| Toroso Investments | 125k | $11M | 195% | Mar 2026 |
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| Wells Fargo & Company | 125k | $11M | -42% | Mar 2026 |
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| California State Teachers Retirement System | 124k | $11M | 23% | Mar 2026 |
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| TD Asset Management | 120k | $10M | 401% | Mar 2026 |
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| Tairen Capital | 120k | $10M | 100% | Mar 2026 |
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| Handelsbanken Fonder AB | 118k | $10M | 270% | Mar 2026 |
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| Citadel Advisors | 118k | $10M | -73% | Mar 2026 |
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| Intech Investment Management | 114k | $9.8M | -5% | Mar 2026 |
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| Janney Montgomery Scott | 111k | $9.5M | -10% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 108k | $9.3M | 11% | Mar 2026 |
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| Nordea Investment Management Ab | 108k | $8.9M | -11% | Mar 2026 |
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| Renaissance Group | 106k | $9.1M | -3% | Mar 2026 |
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| Manufacturers Life Insurance Company | 102k | $8.8M | -10% | Mar 2026 |
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| Creative Planning | 102k | $8.8M | 12% | Mar 2026 |
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| Df Dent & Co | 102k | $8.8M | 100% | Mar 2026 |
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| Lazard Asset Management | 102k | $8.7M | -66% | Mar 2026 |
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| State of Wisconsin Investment Board | 101k | $9.3M | -12% | Dec 2025 |
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| Alight Capital Management | 100k | $8.6M | 100% | Mar 2026 |
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| Schroder Investment Management Group | 99k | $9.4M | -31% | Dec 2025 |
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| Vanguard Asset Management | 97k | $8.4M | 100% | Mar 2026 |
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| Ranger Investment Management | 96k | $8.8M | 100% | Dec 2025 |
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| Rockefeller Capital Management | 96k | $8.2M | 3456% | Mar 2026 |
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| Envestnet Asset Management | 91k | $7.8M | 31% | Mar 2026 |
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| Prudential Financial | 89k | $7.7M | -58% | Mar 2026 |
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| Allianz Asset Management | 89k | $7.7M | 100% | Mar 2026 |
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| Osterweis Capital Management | 89k | $8.2M | -41% | Dec 2025 |
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| LPL Financial | 88k | $7.6M | 4% | Mar 2026 |
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| SummitTX Capital | 81k | $6.9M | -17% | Mar 2026 |
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| Two Sigma Investments | 77k | $6.7M | -46% | Mar 2026 |
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| AMJ Financial Wealth Management | 76k | $6.6M | -20% | Mar 2026 |
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| New York State Teachers Retirement System | 73k | $6.3M | -5% | Mar 2026 |
|
| Algert Coldiron Investors | 72k | $6.2M | -64% | Mar 2026 |
|
| Victory Capital Management | 67k | $6.2M | -4% | Dec 2025 |
|
| Fred Alger Management | 67k | $5.8M | -1% | Mar 2026 |
|
| Allspring Global Investments Holdings | 67k | $6.0M | -87% | Mar 2026 |
|
| Vident Advisory | 66k | $6.1M | 16% | Dec 2025 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 66k | $5.7M | -52% | Mar 2026 |
|
| Munro Partners | 64k | $5.5M | 100% | Mar 2026 |
|
| Weiss Asset Management LP[1 | 63k | $5.4M | 74% | Mar 2026 |
|
| Great-West Life Assurance Company | 62k | $5.7M | -25% | Dec 2025 |
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| American Century Companies | 58k | $5.4M | 67% | Dec 2025 |
|
| Thornburg Investment Management | 58k | $5.0M | 1% | Mar 2026 |
|
| Loup Funds | 58k | $5.0M | 100% | Mar 2026 |
|
| Bnp Paribas Investment Partners | 58k | $5.3M | 5154% | Dec 2025 |
|
| Penserra Capital Management | 57k | $4.9M | 100% | Mar 2026 |
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| Mackenzie Financial | 54k | $4.6M | 122% | Mar 2026 |
|
| Bridgewater Associates | 52k | $4.5M | -66% | Mar 2026 |
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| Holocene Advisors | 50k | $4.3M | 100% | Mar 2026 |
|
| AI-Squared Management | 50k | $4.3M | 100% | Mar 2026 |
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| Teachers Retirement System Of The State Of Kentucky | 49k | $4.2M | 0% | Mar 2026 |
|
| Raiffeisen Bank International | 48k | $3.8M | 100% | Mar 2026 |
|
| Vanguard Global Advisers | 48k | $4.1M | 100% | Mar 2026 |
|
| Nicholas Investments Partners | 48k | $4.4M | 187% | Dec 2025 |
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| Assenagon Asset Management | 48k | $4.1M | 3% | Mar 2026 |
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| PRIMECAP Management Company | 48k | $4.1M | 0% | Mar 2026 |
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| Amalgamated Bank | 47k | $4.0M | 3% | Mar 2026 |
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| Zurcher Kantonalbank | 45k | $3.9M | 22% | Mar 2026 |
|
| Pictet Asset Management Holding SA | 44k | $3.7M | 7% | Mar 2026 |
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| New York State Common Retirement Fund | 43k | $3.7M | 2% | Mar 2026 |
|
| Guggenheim Capital, LLC Managers | 43k | $3.7M | 82% | Mar 2026 |
|
| State of Tennessee, Treasury Department | 42k | $3.6M | 0% | Mar 2026 |
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| Baird Financial | 38k | $3.5M | -32% | Dec 2025 |
|
| Rice Hall James & Associates | 37k | $3.2M | -18% | Mar 2026 |
|
| Brian McDonald | 31k | $2.8M | -45% | Dec 2025 |
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| Walleye Trading | 30k | $2.6M | -73% | Mar 2026 |
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| Royal Bank of Canada | 30k | $2.5M | -61% | Mar 2026 |
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| SG Americas Securities | 26k | $2.2M | -59% | Mar 2026 |
|
| Acadian Asset Management | 17k | $1.5M | -90% | Mar 2026 |
|
| Westfield Capital Management Company | 14k | $1.2M | -96% | Mar 2026 |
|
| Thomas Stevens, CFA" | 13k | $1.1M | -82% | Mar 2026 |
|
| Walleye Trading Advisors | 7.2k | $621k | -94% | Mar 2026 |
|
| Danske Bank A/s | 200.00 | $17k | -100% | Mar 2026 |
|
| Macquarie Group | 163.00 | $15k | -100% | Dec 2025 |
|
| Globeflex Capital | 101.00 | $8.7k | -100% | Mar 2026 |
|
Who sold out of Rambus?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Jpmorgan Chase & Co | Sep 2025 | 2.6M | $266M |
| Norges Bank Investment Management | Dec 2025 | 1.7M | $156M |
| William Blair Investment Management | Dec 2025 | 316k | $29M |
| Public Sector Pension Investment Board | Dec 2025 | 305k | $28M |
| 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 |
| Tudor Investment Corporation | Dec 2025 | 110k | $10M |
| CastleArk Management | Dec 2025 | 96k | $8.8M |
| Hillsdale Investment Management | Dec 2025 | 89k | $8.2M |
| Trexquant Investment | Dec 2025 | 75k | $6.9M |
| Eudaimonia Asset Management | Dec 2025 | 61k | $5.6M |
| Peak6 | Dec 2025 | 60k | $5.5M |
| Erste Asset Management GmbH | Dec 2025 | 56k | $5.2M |
| Two Sigma Advisers | Dec 2025 | 47k | $4.3M |