Rambus Inc (RMBS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for RMBS. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 16,305,306 | $1.4B | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,644,320 | $572M | NEW |
| Invesco Ltd. | 6,499,048 | $559M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,827,854 | $415M | NEW |
| STATE STREET CORP | 4,373,617 | $376M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Necip Sayiner (Director) | SELL | 5,000 | $851K | 2026-06-03 |
| Emiko Higashi (Director) | SELL | 5,000 | $815K | 2026-06-02 |
| Eric B Stang (Director) | SELL | 5,000 | $730K | 2026-06-01 |
| Emiko Higashi (Director) | SELL | 5,000 | $788K | 2026-05-26 |
| Xianzhi Sean Fan (EVP, COO) | SELL | 100 | $15K | 2026-05-26 |
Full institutional holdings, insider history, and congressional trades for Rambus Inc on SentiSense.