Rambus Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 16.28 M | $1.50 B | 2.95% | 15.11% |
| VANGUARD GROUP INC | 01/29/2026 | 12.29 M | $1.13 B | -3.23% | 11.41% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 5.39 M | $494.88 M | 2.67% | 5.00% |
| STATE STREET CORP | 02/13/2026 | 4.25 M | $390.68 M | -3.15% | 3.95% |
| INVESCO LTD. | 02/19/2026 | 4.15 M | $381.22 M | 70.58% | 3.85% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 2.84 M | $261.26 M | 3.43% | 2.64% |
| JPMORGAN CHASE & CO | 02/11/2026 | 2.07 M | $189.78 M | -19.22% | 1.92% |
| ALLIANCEBERNSTEIN L.P. | 02/17/2026 | 1.90 M | $174.62 M | 4.30% | 1.76% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 1.89 M | $174.01 M | -1.82% | 1.76% |
| NORGES BANK | 02/10/2026 | 1.70 M | $156.36 M | 100.00% | 1.58% |
| FMR LLC | 02/17/2026 | 1.59 M | $145.83 M | 15.54% | 1.47% |
| CONGRESS ASSET MANAGEMENT CO /MA | 01/09/2026 | 1.41 M | $129.62 M | 4.71% | 1.31% |
| EDGEPOINT INVESTMENT GROUP INC. | 02/17/2026 | 1.41 M | $129.26 M | -47.57% | 1.31% |
| SWEDBANK AB | 02/09/2026 | 1.36 M | $125.25 M | -19.82% | 1.27% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 1.33 M | $122.00 M | -0.84% | 1.23% |
| NORTHERN TRUST CORP | 02/17/2026 | 1.32 M | $120.89 M | -5.07% | 1.22% |
| NEUBERGER BERMAN GROUP LLC | 02/13/2026 | 1.31 M | $120.15 M | -11.88% | 1.21% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 1.25 M | $114.83 M | -19.41% | 1.16% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 1.19 M | $109.75 M | 0.61% | 1.11% |
| NUVEEN, LLC | 02/12/2026 | 1.10 M | $101.27 M | -14.11% | 1.02% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 1.09 M | $100.54 M | -31.54% | 1.02% |
| BARCLAYS PLC | 02/13/2026 | 1.02 M | $94.00 M | 14.31% | 0.95% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 02/17/2026 | 954.16 K | $87.68 M | 100.00% | 0.89% |
| RAFFERTY ASSET MANAGEMENT, LLC | 02/13/2026 | 935.78 K | $85.99 M | 3.77% | 0.87% |
| WELLINGTON MANAGEMENT GROUP LLP | 02/17/2026 | 933.93 K | $85.82 M | 24.45% | 0.87% |
| RAYMOND JAMES FINANCIAL INC | 02/18/2026 | 932.28 K | $87.10 M | -21.68% | 0.87% |
| MORGAN STANLEY | 02/13/2026 | 885.09 K | $81.33 M | -16.96% | 0.82% |
| VOYA INVESTMENT MANAGEMENT LLC | 02/12/2026 | 724.21 K | $66.55 M | -5.77% | 0.67% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 711.13 K | $65.35 M | 29.86% | 0.66% |
| HOOD RIVER CAPITAL MANAGEMENT LLC | 02/17/2026 | 708.85 K | $65.14 M | -15.46% | 0.66% |
| LOOMIS SAYLES & CO L P | 02/12/2026 | 700.33 K | $64.35 M | 14.78% | 0.65% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 02/19/2026 | 687.84 K | $63.21 M | -5.65% | 0.64% |
| EMERALD ADVISERS, LLC | 02/09/2026 | 626.99 K | $57.61 M | -1.69% | 0.58% |
| AMERIPRISE FINANCIAL INC | 02/17/2026 | 566.68 K | $52.07 M | 23.16% | 0.53% |
| LORD, ABBETT & CO. LLC | 02/13/2026 | 539.03 K | $49.53 M | -27.81% | 0.50% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 01/15/2026 | 522.23 K | $51.85 M | 5.40% | 0.48% |
| FISHER ASSET MANAGEMENT, LLC | 02/09/2026 | 517.28 K | $47.53 M | 238.35% | 0.48% |
| CITIGROUP INC | 02/13/2026 | 502.54 K | $46.18 M | 35.70% | 0.47% |
| FRANKLIN RESOURCES INC | 02/11/2026 | 485.81 K | $44.64 M | 2.85% | 0.45% |
| CANADA PENSION PLAN INVESTMENT BOARD | 02/17/2026 | 466.60 K | $42.88 M | 83.27% | 0.43% |
| OBERWEIS ASSET MANAGEMENT INC/ | 02/17/2026 | 462.10 K | $42.46 M | -9.02% | 0.43% |
| UBS GROUP AG | 01/29/2026 | 455.67 K | $41.87 M | -19.47% | 0.42% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 02/17/2026 | 447.31 K | $41.10 M | 17.53% | 0.42% |
| PANAGORA ASSET MANAGEMENT INC | 02/13/2026 | 434.70 K | $39.94 M | -0.78% | 0.40% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 411.72 K | $37.83 M | -12.95% | 0.38% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 02/09/2026 | 391.22 K | $35.95 M | 0.00% | 0.36% |
| SEI INVESTMENTS CO | 02/13/2026 | 386.75 K | $35.54 M | 37.85% | 0.36% |
| JANUS HENDERSON GROUP PLC | 02/17/2026 | 379.52 K | $34.87 M | -1.17% | 0.35% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 02/11/2026 | 362.09 K | $33.27 M | -25.26% | 0.34% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 02/09/2026 | 316.40 K | $29.07 M | 8.66% | 0.29% |
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Rambus Inc. institutional Ownership - FAQ's
During the previous two years, 752 institutional investors and hedge funds held shares of Rambus Inc.. The most heavily invested institutionals were:
Swedbank AB: 1.56 M
CONGRESS ASSET MANAGEMENT CO /MA: 1.28 M
UBS Group AG: 956,387
Nuveen, LLC: 892,337
Bank of New York Mellon Corp: 779,878
Fisher Asset Management, LLC: 738,356
92.67% of Rambus Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 147.00 M shares in the last 24 months. This purchase volume represents approximately $13.01 B in transactions.