Stock overview
Rambus Inc - US
Explore the company, reported ownership, price history, and available source evidence.
Rambus designs memory interface chips and licenses high-speed interconnect silicon IP.
- Last close
- $111.97
- · RMBS
- Tracked holders
- 4 funds
- Latest available 13F per fund
RMBS · USD
Price
$111.97
+$89.82
(+405.51%)
over selected range
Close · Oct 2, 2026
Market closed
1255 stored daily closes
$111.97
Oct 2, 2026
- Range low
- $20.59
- Range high
- $170.66
- Observations
- 1255
- Session date
- Oct 2, 2026
Oct 4, 2021–Oct 2, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Duquesne Family Office largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | Newly reported 26'Q2 | $22,964,000 | 0.44% |
| Tudor Investment Corp position history Q2 2026 · filed Aug 14, 2026 · SEC filing | Newly reported 26'Q2 | $20,860,755 | 0.03% |
SEC Forms 4/5
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Financials
Official-source analysis
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