Rambus Inc. RMBS
88.18 USD +4.17 (+4.96%)
At closeNov 4, 2026, 8:48 AM EST
86.50 -1.68 -1.91%
Pre-market · Nov 4, 8:48 AM ET
85.61 Day range 89.50
77.89 52-week range 174.10
- YTD
- -4.04%
- 1 year
- -16.62%
Held by funds
243 US ETFs and mutual funds hold RMBS · largest positions
Ownership
Held by insiders 0.78%
Held by institutions 95.16%
Float held by institutions 95.90%
Institutions 821
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 13.04% | 13,964,477 | 1.23B | Jun 29, 2026 |
| FMR, LLC | 9.77% | 10,460,026 | 922.37M | Jun 29, 2026 |
| Invesco Ltd. | 6.19% | 6,632,458 | 584.85M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.67% | 6,068,516 | 535.12M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.55% | 4,874,385 | 429.82M | Jun 29, 2026 |
| State Street Corporation | 3.66% | 3,915,113 | 345.23M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.61% | 3,863,446 | 340.68M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.20% | 3,431,851 | 302.62M | Jun 29, 2026 |
| AIM Sector Funds (Invesco Sector Funds)-Invesco Small Cap Value Fund | 2.84% | 3,046,794 | 268.67M | Jul 30, 2026 |
| AIM Sector Fd.s -INVESCO VALUE OPPORTUNITIES Fd. | 2.33% | 2,496,678 | 220.16M | Jul 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.32% | 2,479,300 | 218.62M | Jun 29, 2026 |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 1.94% | 2,078,149 | 183.25M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| ALLEN JOHN K | Officer | Stock Award(Grant) | Mar 31, 2026 | 18,262 |
| FAN XIANZHI SEAN | Chief Operating Officer | Sale | May 25, 2026 | 168,358 |
| GAGNEJA SUMEET | Chief Financial Officer | Stock Award(Grant) | Apr 30, 2026 | 41,320 |
| KISSNER CHARLES D | Director | Sale | Oct 1, 2026 | 0 |
| LYNCH DESMOND M | Chief Financial Officer | Sale | Feb 22, 2026 | 63,618 |
| QUANFENG DONG | Director | Sale | Jun 1, 2026 | 49,519 |