Rambus Inc (RMBS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for RMBS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 606 institutions reported holding RMBS, with 100.3 million shares worth $13.2 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 13,964,477 | $1.9B | DECREASED |
| Vanguard | 11,842,009 | $1.6B | DECREASED |
| FMR | 10,460,026 | $1.4B | INCREASED |
| Invesco Ltd | 6,632,458 | $880M | INCREASED |
| State Street | 3,915,113 | $519M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Charles Kissner (Director) | SELL | 5,000 | $555K | 2026-10-02 |
| Charles Kissner (Director) | SELL | 5,000 | $525K | 2026-09-22 |
Full institutional holdings, insider history, and congressional trades for Rambus Inc on SentiSense.