Rambus Inc (NASDAQ:RMBS) has 539 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 16,305,306 | 30,120 | 0.19% | $1,402,745,519.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 16,275,186 | 466,493 | 2.95% | $1,495,526,797.00 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 12,290,929 | -410,844 | -3.23% | $1,129,413,466.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 6,644,320 | 6,644,320 | 0.00% | $571,610,850.00 |
| Invesco Ltd. | 31 Mar, 2026 | 6,499,048 | 2,350,395 | 56.65% | $559,113,102.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 4,827,854 | 4,827,854 | 0.00% | $415,340,280.00 |
| State Street Corp | 31 Mar, 2026 | 4,373,617 | 122,054 | 2.87% | $376,262,271.00 |
| State Street Corp | 31 Mar, 2026 | 4,251,563 | -138,422 | -3.15% | $390,676,124.00 |
| Invesco Ltd. | 31 Mar, 2026 | 4,148,653 | 1,716,621 | 70.58% | $381,219,724.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 31 Mar, 2026 | 3,376,689 | 3,376,689 | 0.00% | $290,498.00 |
| FMR LLC | 31 Mar, 2026 | 3,318,449 | 1,731,420 | 109.10% | $285,486,134.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 3,124,495 | 281,780 | 9.91% | $268,843,262.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 2,842,715 | 94,214 | 3.43% | $261,255,537.00 |
| Swedbank AB | 31 Mar, 2026 | 2,726,000 | 1,026,000 | 60.35% | $250,492,140.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 2,391,020 | 1,679,907 | 236.24% | $205,700.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 2,388,782 | 1,201,649 | 101.22% | $219,505,120.00 |
| Jpmorgan Chase & Co | 31 Mar, 2026 | 2,065,343 | -3,048,333 | -59.61% | $189,784,395.00 |
| EdgePoint Investment Group Inc. | 31 Mar, 2026 | 1,947,742 | 541,056 | 38.46% | $167,564,244.00 |
| ALLIANCEBERNSTEIN L.P. | 31 Mar, 2026 | 1,900,308 | 78,278 | 4.30% | $174,619,302.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 1,893,528 | -35,169 | -1.82% | $174,012,021.00 |