Rambus Inc
RMBS- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000917273
In the last 90 days, Rambus Inc insiders filed 0 open-market purchases and 2 sales; 621 institutions reported holding it in 13F filings for Q2 2026, worth $13.3B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
Q1 2025 vs. Q4 2024
How the institutions holding Rambus Inc changed between Q4 2024 and Q1 2025.
All holders in Q1 2025All holders in Q4 2024
| Measure | Q4 2024 | Of which not filed for Q1 2025 | Q1 2025 | Change |
|---|---|---|---|---|
| Holders | 395 | 6 | 413 | +24 |
| Shares | 95.1M | 3.06M | 96.7M | +4.72M (+5.1%) |
| Value | $5.03B | $162.0M | $5.01B | +$145.7M (+3.0%) |
6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (78)
Institutions that held Rambus Inc at the end of Q1 2025 but not at the end of Q4 2024.
Sold out (54)
Institutions that held Rambus Inc at the end of Q4 2024 and filed for Q1 2025 without it.
Not filed for Q1 2025 yet (6)
Institutions that held Rambus Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2024 | Value, Q4 2024 |
|---|---|---|
| Swedbank AB | 1,700,000 | $89.9M |
| Nuveen Asset Management, LLC | 1,064,700 | $56.3M |
| Mesirow Institutional Investment Management, Inc. | 298,174 | $15.8M |
| Householder Group Estate & Retirement Specialist, LLC | 1,149 | $60.0K |
| Global Retirement Partners, LLC | 86 | $4.55K |
| Legacy Investment Solutions, LLC | 33 | $2.21K |