Rambus Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 15.81 M | $1.65 B | 5.39% | 14.72% |
| VANGUARD GROUP INC | 11/07/2025 | 12.70 M | $1.32 B | 1.12% | 11.83% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 5.25 M | $546.57 M | 11.76% | 4.88% |
| STATE STREET CORP | 11/14/2025 | 4.39 M | $457.44 M | -2.64% | 4.09% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 2.75 M | $286.43 M | 2.26% | 2.56% |
| EDGEPOINT INVESTMENT GROUP INC. | 11/14/2025 | 2.68 M | $279.56 M | -3.74% | 2.50% |
| JPMORGAN CHASE & CO | 11/26/2025 | 2.56 M | $266.42 M | -19.61% | 2.38% |
| INVESCO LTD. | 11/13/2025 | 2.43 M | $253.42 M | 4.73% | 2.26% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 1.93 M | $200.97 M | 0.57% | 1.80% |
| ALLIANCEBERNSTEIN L.P. | 11/14/2025 | 1.82 M | $189.86 M | 572.66% | 1.70% |
| SWEDBANK AB | 10/15/2025 | 1.70 M | $177.14 M | 0.00% | 1.58% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 1.60 M | $166.55 M | -20.85% | 1.49% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 1.55 M | $161.58 M | 195.99% | 1.44% |
| NEUBERGER BERMAN GROUP LLC | 11/12/2025 | 1.48 M | $154.41 M | 9.94% | 1.38% |
| NORTHERN TRUST CORP | 11/14/2025 | 1.39 M | $144.41 M | -0.56% | 1.29% |
| FMR LLC | 11/13/2025 | 1.37 M | $143.12 M | 306.05% | 1.28% |
| CONGRESS ASSET MANAGEMENT CO /MA | 10/10/2025 | 1.35 M | $140.38 M | 5.50% | 1.25% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 1.34 M | $139.51 M | 4.03% | 1.25% |
| NUVEEN, LLC | 11/12/2025 | 1.28 M | $133.70 M | 12.98% | 1.19% |
| RAYMOND JAMES FINANCIAL INC | 11/14/2025 | 1.19 M | $124.03 M | -13.25% | 1.11% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 1.19 M | $123.70 M | 79.98% | 1.11% |
| MORGAN STANLEY | 11/14/2025 | 1.07 M | $111.06 M | -8.38% | 0.99% |
| RAFFERTY ASSET MANAGEMENT, LLC | 11/12/2025 | 901.75 K | $93.96 M | 100.00% | 0.84% |
| BARCLAYS PLC | 11/12/2025 | 894.91 K | $93.25 M | 183.14% | 0.83% |
| HOOD RIVER CAPITAL MANAGEMENT LLC | 11/14/2025 | 838.44 K | $87.37 M | -12.26% | 0.78% |
| VOYA INVESTMENT MANAGEMENT LLC | 10/09/2025 | 768.54 K | $80.08 M | -35.92% | 0.72% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 750.45 K | $78.20 M | -37.81% | 0.70% |
| LORD, ABBETT & CO. LLC | 11/13/2025 | 746.68 K | $77.80 M | 134.57% | 0.70% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 11/14/2025 | 729.05 K | $75.97 M | 132.96% | 0.68% |
| EMERALD ADVISERS, LLC | 10/30/2025 | 637.75 K | $66.45 M | -10.19% | 0.59% |
| ANALOG CENTURY MANAGEMENT LP | 11/17/2025 | 631.34 K | $65.79 M | -23.67% | 0.59% |
| LOOMIS SAYLES & CO L P | 11/13/2025 | 610.15 K | $63.58 M | 177.06% | 0.57% |
| UBS GROUP AG | 11/13/2025 | 565.81 K | $58.96 M | 302.88% | 0.53% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 547.60 K | $57.06 M | -21.97% | 0.51% |
| OBERWEIS ASSET MANAGEMENT INC/ | 11/17/2025 | 507.90 K | $52.92 M | 0.42% | 0.47% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 10/20/2025 | 495.45 K | $51.10 M | 626.94% | 0.46% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 11/12/2025 | 484.47 K | $50.48 M | -49.66% | 0.45% |
| PRINCIPAL FINANCIAL GROUP INC | 11/04/2025 | 472.97 K | $49.28 M | -8.34% | 0.44% |
| FRANKLIN RESOURCES INC | 11/13/2025 | 472.35 K | $49.22 M | 10.38% | 0.44% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 11/14/2025 | 464.89 K | $48.44 M | -3.24% | 0.43% |
| AMERIPRISE FINANCIAL INC | 11/14/2025 | 460.10 K | $47.94 M | 82.64% | 0.43% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 444.10 K | $46.28 M | 148.24% | 0.41% |
| PANAGORA ASSET MANAGEMENT INC | 11/13/2025 | 438.12 K | $45.65 M | -8.22% | 0.41% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 10/30/2025 | 391.22 K | $40.76 M | -5.99% | 0.36% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 384.00 K | $40.01 M | 79.94% | 0.36% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 11/14/2025 | 380.60 K | $39.66 M | 2,744.79% | 0.35% |
| CITIGROUP INC | 11/10/2025 | 370.34 K | $38.59 M | 146.67% | 0.34% |
| RHUMBLINE ADVISERS | 11/06/2025 | 344.39 K | $35.89 M | -2.17% | 0.32% |
| LAZARD ASSET MANAGEMENT LLC | 11/14/2025 | 298.93 K | $31.15 M | 39.40% | 0.28% |
| WCM INVESTMENT MANAGEMENT, LLC | 11/04/2025 | 298.88 K | $31.08 M | -28.31% | 0.28% |
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Rambus Inc. institutional Ownership - FAQ's
During the previous two years, 701 institutional investors and hedge funds held shares of Rambus Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 15.81 M
VANGUARD GROUP INC: 12.7 M
PRICE T ROWE ASSOCIATES INC /MD/: 5.25 M
STATE STREET CORP: 4.39 M
GEODE CAPITAL MANAGEMENT, LLC: 2.75 M
EdgePoint Investment Group Inc.: 2.68 M
91.94% of Rambus Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 144.18 M shares in the last 24 months. This purchase volume represents approximately $14.65 B in transactions.