101.04-6.43(-5.98%)
1.9M
XNAS Volume
XNAS 12 Oct, 2026 5:30 PM (EDT)
Rambus Inc Ownership Pattern for Latest - Insider, Institutional (13F), Mutual Fund Ownership
Rambus Inc ownership pattern - Insider holdings, Institutional (13F), Mutual Fund holding changes for Latest
Promoter Ownership trend
Institutional (13F) Ownership trend
MF Ownership Trends
No of Institutional (13F) holding shares
Insiders holding remains unchanged at 0.65% in Oct 2026
Institutional Investors holding remains unchanged at 107.33% in Oct 2026
Mutual Funds holding remains unchanged at 75.20% in Oct 2026
Rambus Inc Top Insiders and Share Ownership
Rambus Inc insider ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1Mr. Luc Seraphin | 0.31% | 345,767 | 34.9 | 0 | 0% | 0 | 0% | 0 | 0% | 02 Apr, 2026 | |
| 2Mr. Sean Fan | 0.15% | 168,358 | 17.0 | 0 | 0% | 0 | 0% | 0 | 0% | 26 May, 2026 | |
| 3Ms. Emiko Higashi | 0.04% | 49,519 | 5.0 | 0 | 0% | 0 | 0% | 0 | 0% | 02 Jun, 2026 | |
| 4Mr. Sumeet Gagneja | 0.04% | 41,320 | 4.2 | 0 | 0% | 0 | 0% | 0 | 0% | 01 May, 2026 | |
| 5Mr. Charles D. Kissner | 0.04% | 40,545 | 4.1 | 0 | 0% | 0 | 0% | 0 | 0% | 02 Oct, 2026 | |
| 6Mr. John Shinn | 0.02% | 21,112 | 2.1 | 0 | 0% | 0 | 0% | 0 | 0% | 22 May, 2026 | |
| 7Ms. Meera P. Rao | 0.02% | 19,974 | 2.0 | 0 | 0% | 0 | 0% | 0 | 0% | 24 Apr, 2026 | |
| 8Dr. Necip Sayiner, PhD | 0.02% | 18,223 | 1.8 | 0 | 0% | 0 | 0% | 0 | 0% | 03 Jun, 2026 | |
| 9Ms. Karen M. Rogge | 0.02% | 17,364 | 1.8 | 0 | 0% | 0 | 0% | 0 | 0% | 03 Apr, 2023 | |
| 10Mr. William Taulbee | 0.01% | 8,293 | 0.8 | 0 | 0% | 8,293 | 100% | 0 | 0% | 08 Sep, 2026 | |
| 11Mr. Steven A. Laub | 0.01% | 7,519 | 0.8 | 0 | 0% | 0 | 0% | 0 | 0% | 07 May, 2026 | |
| 12Mr. Victor Peng | 0% | 2,391 | 0.2 | 0 | 0% | 0 | 0% | 0 | 0% | 01 Apr, 2026 | |
| 13Mr. Eric B. Stang | 0% | 2,223 | 0.2 | 0 | 0% | 0 | 0% | 0 | 0% | 01 Jun, 2026 |
*All financials are in $ Million
Rambus Inc Top Institutional (13F) Ownership
Rambus Inc institutional (13F) ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1BlackRock Inc | 12.88% | 13,964,477 | 1411.0 | 0 | 0% | -2,340,829 | -14.36% | 0 | 0% | 30 Sep, 2026 | |
| 2Vanguard Group Inc | 11.37% | 12,290,929 | 1241.9 | 0 | 0% | 0 | 0% | 0 | 0% | 31 Dec, 2025 | |
| 3FMR Inc | 9.64% | 10,460,026 | 1056.9 | 0 | 0% | 7,141,577 | 215.21% | 0 | 0% | 30 Sep, 2026 | |
| 4Amvescap Plc. | 6.12% | 6,632,458 | 670.1 | 0 | 0% | 133,410 | 2.05% | 0 | 0% | 30 Sep, 2026 | |
| 5Vanguard Portfolio Management, LLC | 5.6% | 6,068,516 | 613.2 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 6Vanguard Capital Management, LLC | 4.49% | 4,874,385 | 492.5 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 7State Street Corp | 3.61% | 3,915,113 | 395.6 | 0 | 0% | 0 | 0% | -458,504 | -10.48% | 30 Sep, 2026 | |
| 8T. Rowe Price Associates, Inc. | 3.07% | 3,334,512 | 336.9 | 0 | 0% | -42,177 | -1.25% | 0 | 0% | 30 Sep, 2026 | |
| 9Geode Capital Management, LLC | 2.12% | 2,297,660 | 232.2 | 0 | 0% | -826,835 | -26.46% | 0 | 0% | 30 Sep, 2026 | |
| 10JPMorgan Chase & Co | 1.94% | 2,101,418 | 212.3 | 0 | 0% | 264,918 | 14.43% | 0 | 0% | 30 Sep, 2026 | |
| 11Dimensional Fund Advisors, Inc. | 1.59% | 1,719,400 | 173.7 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 12Swedbank AB | 1.52% | 1,646,500 | 166.4 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 13NORGES BANK | 1.41% | 1,532,622 | 154.9 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 14Morgan Stanley - Brokerage Accounts | 1.33% | 1,444,281 | 145.9 | 0 | 0% | 231,084 | 19.05% | 0 | 0% | 30 Sep, 2026 | |
| 15Neuberger Berman Group LLC | 1.21% | 1,311,777 | 132.5 | 0 | 0% | 9,608 | 0.74% | 0 | 0% | 30 Sep, 2026 | |
| 16Bank of America Corp | 1.12% | 1,218,726 | 123.1 | 0 | 0% | -142,844 | -10.49% | 0 | 0% | 30 Sep, 2026 | |
| 17AQR Capital Management LLC | 1.12% | 1,211,009 | 122.4 | 0 | 0% | -39,447 | -3.15% | 0 | 0% | 30 Sep, 2026 | |
| 18Charles Schwab Investment Management Inc | 1.02% | 1,109,132 | 112.1 | 0 | 0% | 0 | 0% | -217,270 | -16.38% | 30 Sep, 2026 | |
| 19EdgePoint Investment | 1% | 1,086,213 | 109.8 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 20Nuveen Asset Management, LLC | 0.99% | 1,064,700 | 107.6 | 0 | 0% | 0 | 0% | 0 | 0% | 31 Dec, 2024 | |
| 21Rafferty Asset Management, LLC | 0.91% | 984,388 | 99.5 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 22The Goldman Sachs Group Inc | 0.89% | 960,878 | 97.1 | 0 | 0% | 38,773 | 4.2% | 0 | 0% | 30 Sep, 2026 | |
| 23Bessemer Group Inc | 0.88% | 958,929 | 96.9 | 0 | 0% | -80,976 | -7.79% | 0 | 0% | 30 Sep, 2026 | |
| 24Northern Trust Corp | 0.88% | 949,113 | 95.9 | 0 | 0% | -384,982 | -28.86% | 0 | 0% | 30 Sep, 2026 | |
| 25Bank of New York Mellon Corp | 0.76% | 828,233 | 83.7 | 0 | 0% | 48,355 | 6.2% | 0 | 0% | 30 Sep, 2026 |
*All financials are in $ Million
Rambus Inc Top Mutual Fund Ownership
Rambus Inc MF ownership and trend
| History | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1iShares Core S&P Mid-Cap ETF | 3.56% | 3,863,446 | 390.4 | 0 | 0% | 76,401 | 2.02% | 72,960 | 1.96% | 30 Sep, 2026 | |
| 2Vanguard Morningstar Ttl Stk Mkt Idx Fd | 3.17% | 3,438,695 | 347.4 | 0 | 0% | 0 | 0% | -3,912 | -0.11% | 30 Sep, 2026 | |
| 3Vanguard MStar US Total Market Index ETF | 3.17% | 3,438,695 | 347.4 | 0 | 0% | 0 | 0% | -3,912 | -0.11% | 30 Sep, 2026 | |
| 4Vanguard Small Cap Index | 2.29% | 2,488,425 | 251.4 | 0 | 0% | 0 | 0% | 3,673 | 0.15% | 30 Sep, 2026 | |
| 5Strategic Advisers® Fidelity US TtlStkF | 1.92% | 2,078,149 | 210.0 | 0 | 0% | 60,296 | 2.99% | 0 | 0% | 30 Sep, 2026 | |
| 6Invesco Small Cap Value Fund | 1.84% | 1,998,703 | 201.9 | 0 | 0% | -1,048,091 | -34.4% | 0 | 0% | 30 Sep, 2026 | |
| 7Invesco Value Opportunities Fund | 1.58% | 1,709,956 | 172.8 | 0 | 0% | -786,722 | -31.51% | 0 | 0% | 30 Sep, 2026 | |
| 8Vanguard Extended Market Index Fund | 1.36% | 1,479,466 | 149.5 | 0 | 0% | 0 | 0% | 0 | 0% | 31 Jul, 2023 | |
| 9Vanguard Morningstar Small Cap Gr Idx Fd | 1.32% | 1,428,125 | 144.3 | 0 | 0% | 0 | 0% | -10,907 | -0.76% | 30 Sep, 2026 | |
| 10Swedbank Robur Technology | 1.29% | 1,400,000 | 141.5 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 11Vanguard Information Technology Index Fd | 1.24% | 1,345,045 | 135.9 | 0 | 0% | 0 | 0% | -1,677 | -0.12% | 30 Sep, 2026 | |
| 12Vanguard Institutional Extnd Mkt Idx Tr | 1.16% | 1,256,457 | 127.0 | 0 | 0% | 0 | 0% | 10,739 | 0.86% | 30 Sep, 2026 | |
| 13Edgepoint Global Portfolio | 0.94% | 1,017,591 | 102.8 | 0 | 0% | 0 | 0% | 289,073 | 39.68% | 30 Sep, 2026 | |
| 14EdgePoint Global | 0.94% | 1,017,591 | 102.8 | 0 | 0% | 0 | 0% | 289,073 | 39.68% | 30 Sep, 2026 | |
| 15Vanguard Explorer Fund | 0.93% | 1,007,231 | 101.8 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 16Fidelity VIP Mid Cap Portfolio | 0.78% | 848,300 | 85.7 | 0 | 0% | 20,400 | 2.46% | 0 | 0% | 30 Sep, 2026 | |
| 17State Street® SPDR® S&P® Smcndctr ETF | 0.76% | 823,048 | 83.2 | 0 | 0% | 305,298 | 58.97% | -10,724 | -2.03% | 30 Sep, 2026 | |
| 18Fidelity Series Large Cap Stock Fund | 0.74% | 807,700 | 81.6 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 19State Street® SPDR® S&P MDCP 400® ETF | 0.73% | 790,828 | 79.9 | 0 | 0% | 0 | 0% | -8,903 | -1.11% | 30 Sep, 2026 | |
| 20Invesco Equity and Income Fund | 0.73% | 789,132 | 79.7 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 21JPM US Mid Cap Growth-Composite | 0.72% | 783,021 | 79.1 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 22State Street Russell Small/Mid Cap® | 0.6% | 647,216 | 65.4 | 0 | 0% | 15,100 | 2.39% | -4,700 | -0.74% | 30 Sep, 2026 | |
| 23T. Rowe Price US Mid-Cap Value Equity | 0.58% | 630,952 | 63.8 | 0 | 0% | 0 | 0% | 0 | 0% | 30 Sep, 2026 | |
| 24iShares S&P Mid-Cap 400 Growth ETF | 0.58% | 625,996 | 63.3 | 0 | 0% | -3,119 | -0.5% | -5,871 | -0.92% | 30 Sep, 2026 | |
| 25iShares Russell Mid-Cap Growth ETF | 0.56% | 604,775 | 61.1 | 0 | 0% | -3,860 | -0.63% | -12,163 | -1.96% | 30 Sep, 2026 |
*All financials are in $ Million