Rambus (RMBS) Institutional Ownership
Track institutional investors, ownership changes, and 13F filings.
Ownership Summary
Total Institutions
407
Total Shares Held
94.90M
Total Value
$5.02B
Institutional Holding %
88.49%
Ownership Distribution
Top 5 Holders
Top Institutional Holders (as of Dec 31, 2024)
| Institution | Shares | Ownership % | Value |
|---|---|---|---|
| BlackRock | 14.14M | 13.19% | $747.39M |
| VANGUARD | 12.59M | 11.75% | $665.77M |
| PRICE T ROWE | 5.45M | 5.08% | $288.04M |
| INVESCO | 5.00M | 4.66% | $264.29M |
| JPMorgan CHASE | 4.18M | 3.90% | $221.19M |
| GEODE | 2.58M | 2.40% | $136.26M |
| BANK OF NEW YORK MELLON | 2.10M | 1.95% | $110.79M |
| NORGES BANK | 1.79M | 1.66% | $94.37M |
| DIMENSIONAL FUND | 1.73M | 1.62% | $91.68M |
| SWEDBANK AB | 1.70M | 1.59% | $89.86M |
Recent Insider Trading
| Insider | Title | Transaction | Shares | Value | Date |
|---|---|---|---|---|---|
| Seraphin Luc | Director, President And Ceo | S-Sale | 10.00K | $586.41K | Mar 25, 2025 |
| Shinn John | Svp, General Counsel | S-Sale | 7.63K | $425.30K | Mar 21, 2025 |
| Seraphin Luc | Director, President And Ceo | S-Sale | 10.00K | $537.89K | Mar 18, 2025 |
| Shinn John | Svp, General Counsel | S-Sale | 7.63K | $404.36K | Mar 14, 2025 |
| Lynch Desmond | Svp, Cfo | S-Sale | 3.74K | $199.39K | Mar 14, 2025 |
| Sayiner Necip | Director | S-Sale | 4.62K | $308.68K | Feb 19, 2025 |
| Fan Xianzhi Sean | Evp, Coo | S-Sale | 52.33K | $3.56M | Feb 19, 2025 |
| Lynch Desmond | Svp, Cfo | A-Award | 39.07K | $- | Feb 01, 2025 |
| Lynch Desmond | Svp, Cfo | F-InKind | 26.11K | $1.58M | Feb 01, 2025 |
| Shinn John | Svp, General Counsel | A-Award | 18.78K | $- | Feb 01, 2025 |
Recent Position Changes
| Institution | Shares Changed | % Change | Date |
|---|---|---|---|
| PRICE T ROWE | +4.45M | +442.75% | Feb 14, 2025 |
| INVESCO | +2.09M | +72.06% | Feb 13, 2025 |
| NORGES BANK | +1.79M | +100.00% | Feb 12, 2025 |
| RAYMOND JAMES FINANCIAL | +974.28K | +100.00% | Feb 13, 2025 |
| CONGRESS ASSET CO | +866.03K | +100.00% | Jan 30, 2025 |
| ANALOG CENTURY | +825.29K | +100.00% | Feb 14, 2025 |
| VAUGHAN NELSON | -727.14K | -49.70% | Jan 28, 2025 |
| MORGAN STANLEY | -676.03K | -42.50% | Feb 14, 2025 |
| ASSENAGON ASSET S.A. | -506.57K | -39.99% | Jan 14, 2025 |
| WESTFIELD CO | +487.30K | +54.01% | Feb 11, 2025 |
Recent Ownership Filings
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 26, 2025
144
Form 144 - Report of proposed sale of securities
Mar 25, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 25, 2025
144
Form 144 - Report of proposed sale of securities
Mar 21, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 19, 2025
144
Form 144 - Report of proposed sale of securities
Mar 18, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 17, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 17, 2025
144
Form 144 - Report of proposed sale of securities
Mar 14, 2025
144
Form 144 - Report of proposed sale of securities
Mar 14, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 19, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 19, 2025
144
Form 144 - Report of proposed sale of securities
Feb 19, 2025
144
Form 144 - Report of proposed sale of securities
Feb 19, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 04, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 04, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 04, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Feb 04, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 13, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 12, 2024
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