Rambus Inc
RMBS- 交易所
- Nasdaq
- 產業
- Semiconductors & Related Devices
- SEC CIK
- 0000917273
近 90 天，Rambus Inc 內部人申報 0 筆公開市場買進、2 筆賣出；2026 年第 2 季末有 621 家機構在 13F 申報持有，市值合計 $132.9 億；杜肯家族辦公室和Maverick 資本兩位大師持有。
2026 年第 1 季 13F 持有人
Rambus Inc 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 557
- 較 2025 年第 4 季 +11 家
- 持有股數
- 1.03 億
- 較 2025 年第 4 季 +1,702 萬 (+19.8%)
- 總市值
- $88.3 億
- 較 2025 年第 4 季 +$9.39 億 (+11.9%)
- 新進機構
- 85
- 另有 189 家加碼
- 清倉機構
- 74
- 另有 207 家減碼
另有 8 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 RMBS 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 621 | $132.9 億 |
| 2026 年第 1 季 | 557 | $88.3 億 |
| 2025 年第 4 季 | 554 | $91.8 億 |
| 2025 年第 3 季 | 513 | $102.9 億 |
| 2025 年第 2 季 | 459 | $62.2 億 |
| 2025 年第 1 季 | 413 | $50.1 億 |
| 2024 年第 4 季 | 395 | $50.3 億 |
| 2024 年第 3 季 | 376 | $39.4 億 |
| 2024 年第 2 季 | 363 | $56.4 億 |
| 2024 年第 1 季 | 375 | $60.0 億 |
| 2023 年第 4 季 | 400 | $66.2 億 |
| 2023 年第 3 季 | 350 | $54.8 億 |
| 2023 年第 2 季 | 393 | $61.4 億 |
| 2023 年第 1 季 | 337 | $48.1 億 |
| 2022 年第 4 季 | 303 | $32.7 億 |
| 2022 年第 3 季 | 241 | $23.8 億 |
| 2022 年第 2 季 | 253 | $20.7 億 |
| 2022 年第 1 季 | 276 | $29.8 億 |
| 2021 年第 4 季 | 258 | $28.0 億 |
| 2021 年第 3 季 | 236 | $20.7 億 |
| 2021 年第 2 季 | 219 | $23.0 億 |
| 2021 年第 1 季 | 213 | $18.6 億 |
2026 年第 1 季持有機構
每家機構持有 Rambus Inc 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Novem Group | 10,113 | $87.0 萬 | 0.10% | +481+5.0% | 加碼 |
| Wiley Bros.-Aintree Capital, LLC | 10,421 | $88.8 萬 | 0.00% | +3,180+43.9% | 加碼 |
| Portside Wealth Group, LLC | 10,411 | $89.6 萬 | 0.12% | −1,104−9.6% | 減碼 |
| Mercer Global Advisors Inc | 10,585 | $91.1 萬 | 0.00% | +1,440+15.7% | 加碼 |
| Public Employees Retirement Association of Colorado | 10,766 | $92.6 萬 | 0.00% | 00.0% | 不變 |
| Aurora Investment Counsel | 10,883 | $93.6 萬 | 0.52% | −8,315−43.3% | 減碼 |
| Wealth Enhancement Advisory Services, LLC | 10,098 | $93.9 萬 | 0.00% | +50+0.5% | 加碼 |
| Defiance ETFs, LLC | 11,439 | $98.4 萬 | 0.01% | +11,439 | 新進 |
| E Fund Management Co., Ltd. | 11,596 | $99.8 萬 | 0.03% | +11,596 | 新進 |
| Sunstone Asset Management, L.P. | 11,746 | $101.1 萬 | 1.19% | +11,746 | 新進 |
| Caitong International Asset Management Co., Ltd | 11,997 | $103.2 萬 | 0.19% | +11,121+1,269.5% | 加碼 |
| The PNC Financial Services Group, Inc. | 12,328 | $106.1 萬 | 0.00% | −641−4.9% | 減碼 |
| Allstate Corp | 12,460 | $107.2 萬 | 0.01% | +12,460 | 新進 |
| Penn Capital Management Co Inc | 12,371 | $108.4 萬 | 0.08% | −4,334−25.9% | 減碼 |
| Kovitz Investment Group Partners, LLC | 12,789 | $110.0 萬 | 0.03% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 12,805 | $110.2 萬 | 0.00% | −5,686−30.8% | 減碼 |
| RE Advisers Corp | 13,000 | $111.8 萬 | 0.03% | +13,000 | 新進 |
| Los Angeles Capital Management LLC | 13,028 | $112.1 萬 | 0.00% | −57,718−81.6% | 減碼 |
| Maverick Capital Ltd大師Maverick 資本 | 13,028 | $112.1 萬 | 0.01% | +13,028 | 新進 |
| New York Life Investment Management LLC | 13,521 | $116.3 萬 | 0.01% | +3,501+34.9% | 加碼 |
| Teacher Retirement System of Texas | 14,011 | $120.5 萬 | 0.01% | −8,760−38.5% | 減碼 |
| Wesbanco Bank Inc | 14,300 | $123.0 萬 | 0.03% | 00.0% | 不變 |
| Westfield Capital Management Co LP | 14,436 | $124.2 萬 | 0.01% | −347,656−96.0% | 減碼 |
| First Citizens Bank & Trust Co | 14,736 | $126.8 萬 | 0.03% | −77−0.5% | 減碼 |
| Quadrant Capital Group LLC | 14,904 | $128.2 萬 | 0.04% | +28+0.2% | 加碼 |
| FORA Capital, LLC | 15,151 | $130.3 萬 | 0.10% | −695−4.4% | 減碼 |
| Meiji Yasuda Life Insurance Co | 15,300 | $131.6 萬 | 0.04% | +15,300 | 新進 |
| Xponance, Inc. | 15,331 | $131.9 萬 | 0.01% | +2,119+16.0% | 加碼 |
| Gould Capital, LLC | 15,760 | $135.6 萬 | 0.82% | −2,627−14.3% | 減碼 |
| CWM, LLC | 15,769 | $135.7 萬 | 0.00% | −416−2.6% | 減碼 |
| Moody National Bank Trust Division | 16,170 | $139.1 萬 | 0.13% | +2,385+17.3% | 加碼 |
| Azzad Asset Management Inc | 16,221 | $139.5 萬 | 0.14% | −7,966−32.9% | 減碼 |
| Amundi | 16,384 | $141.0 萬 | 0.00% | +4,013+32.4% | 加碼 |
| Citadel Advisors LLC | 16,495 | $141.9 萬 | 0.00% | −153,407−90.3% | 減碼 |
| Envestnet Portfolio Solutions, Inc. | 16,590 | $142.7 萬 | 0.01% | −485−2.8% | 減碼 |
| Cambridge Investment Research Advisors, Inc. | 16,682 | $143.5 萬 | 0.00% | −339−2.0% | 減碼 |
| Acadian Asset Management LLC | 17,096 | $146.9 萬 | 0.00% | −152,325−89.9% | 減碼 |
| Cookson Peirce & Co Inc | 17,328 | $149.1 萬 | 0.06% | +3,721+27.3% | 加碼 |
| Great Lakes Advisors, LLC | 17,751 | $152.7 萬 | 0.01% | −473−2.6% | 減碼 |
| Bank of Montreal | 17,851 | $153.6 萬 | 0.00% | +5,959+50.1% | 加碼 |
| Gibbs Wealth Management | 18,234 | $156.9 萬 | 0.21% | +7,121+64.1% | 加碼 |
| Cambiar Investors LLC | 18,494 | $159.1 萬 | 0.07% | 00.0% | 不變 |
| State of Alaska, Department of Revenue | 18,621 | $160.1 萬 | 0.02% | +145+0.8% | 加碼 |
| B. Metzler seel. Sohn & Co. AG | 18,658 | $160.5 萬 | 0.01% | 00.0% | 不變 |
| Tealwood Asset Management Inc | 18,979 | $163.3 萬 | 0.74% | −35−0.2% | 減碼 |
| Park Avenue Securities LLC | 18,997 | $163.4 萬 | 0.01% | +137+0.7% | 加碼 |
| Mariner, LLC | 19,275 | $165.8 萬 | 0.00% | −83−0.4% | 減碼 |
| Virginia Retirement Systems Et Al | 20,210 | $173.9 萬 | 0.01% | +5,500+37.4% | 加碼 |
| Equitable Holdings, Inc. | 19,563 | $179.8 萬 | 0.01% | +12,630+182.2% | 加碼 |
| XTX Topco Ltd | 21,202 | $182.4 萬 | 0.03% | +21,202 | 新進 |
| Oregon Public Employees Retirement Fund | 22,069 | $189.9 萬 | 0.03% | +553+2.6% | 加碼 |
| New Mexico Educational Retirement Board | 22,100 | $190.1 萬 | 0.06% | 00.0% | 不變 |
| JustInvest LLC | 22,144 | $190.5 萬 | 0.02% | +424+2.0% | 加碼 |
| Independent Solutions Wealth Management, LLC | 22,574 | $194.2 萬 | 0.29% | +22,574 | 新進 |
| Capstone Capital Management Ltd | 23,326 | $200.7 萬 | 2.02% | +23,326 | 新進 |
| Element Squared LLC | 23,567 | $202.7 萬 | 1.14% | +23,567 | 新進 |
| KLP Kapitalforvaltning AS | 23,800 | $204.8 萬 | 0.01% | +800+3.5% | 加碼 |
| CWA Asset Management Group, LLC | 23,967 | $206.2 萬 | 0.07% | +23,967 | 新進 |
| Baird Financial Group, Inc. | 24,090 | $207.2 萬 | 0.00% | −14,351−37.3% | 減碼 |
| Northwestern Mutual Investment Management Company, LLC | 24,116 | $207.5 萬 | 0.03% | +31+0.1% | 加碼 |
| US Bancorp | 24,246 | $208.6 萬 | 0.00% | +3,114+14.7% | 加碼 |
| STRS Ohio | 24,300 | $209.1 萬 | 0.01% | −300−1.2% | 減碼 |
| Silvercrest Asset Management Group LLC | 25,451 | $219.0 萬 | 0.02% | −224,535−89.8% | 減碼 |
| Quantinno Capital Management LP | 25,621 | $220.4 萬 | 0.00% | +2,219+9.5% | 加碼 |
| Cerity Partners LLC | 25,687 | $221.0 萬 | 0.00% | −4,789−15.7% | 減碼 |
| Elo Mutual Pension Insurance Co | 25,691 | $221.0 萬 | 0.04% | +1,479+6.1% | 加碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 25,700 | $221.1 萬 | 0.91% | −4,050−13.6% | 減碼 |
| Hennion & Walsh Asset Management, Inc. | 25,727 | $221.3 萬 | 0.07% | −252−1.0% | 減碼 |
| State of Michigan Retirement System | 25,900 | $222.8 萬 | 0.01% | +500+2.0% | 加碼 |
| Stifel Financial Corp | 25,943 | $223.2 萬 | 0.00% | −3,530−12.0% | 減碼 |
| SG Americas Securities, LLC | 25,962 | $223.4 萬 | 0.00% | −37,690−59.2% | 減碼 |
| Linden Thomas Advisory Services, LLC | 26,221 | $225.6 萬 | 0.22% | −38−0.1% | 減碼 |
| Nissay Asset Management Corp | 26,374 | $226.9 萬 | 0.01% | +269+1.0% | 加碼 |
| State Board of Administration of Florida Retirement System | 26,583 | $228.7 萬 | 0.00% | 00.0% | 不變 |
| Vanguard Investments Australia, Ltd. | 26,807 | $230.6 萬 | 0.01% | +26,807 | 新進 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,972 | $232.0 萬 | 0.01% | +34+0.1% | 加碼 |
| Illinois Municipal Retirement Fund | 27,314 | $235.0 萬 | 0.03% | +2,974+12.2% | 加碼 |
| Fifth Third Bancorp | 27,361 | $235.4 萬 | 0.00% | +25,820+1,675.5% | 加碼 |
| Ensign Peak Advisors, Inc | 27,480 | $236.4 萬 | 0.00% | −960−3.4% | 減碼 |
| New Age Alpha Advisors, LLC | 27,979 | $240.7 萬 | 0.11% | −689−2.4% | 減碼 |
| Emerald Investment Advisers, LLC | 28,090 | $241.7 萬 | 0.22% | +28,090 | 新進 |
| South Dakota Investment Council | 28,613 | $246.2 萬 | 0.05% | 00.0% | 不變 |
| Cetera Investment Advisers | 28,692 | $246.8 萬 | 0.00% | +301+1.1% | 加碼 |
| Ameritas Investment Partners, Inc. | 28,746 | $247.3 萬 | 0.08% | +102+0.4% | 加碼 |
| Police & Firemen's Retirement System of New Jersey | 29,310 | $252.2 萬 | 0.02% | +359+1.2% | 加碼 |
| Royal Bank of Canada | 29,542 | $254.2 萬 | 0.00% | −4,462−13.1% | 減碼 |
| Arizona State Retirement System | 29,569 | $254.4 萬 | 0.01% | −191−0.6% | 減碼 |
| ProShare Advisors LLC | 29,844 | $256.7 萬 | 0.00% | −7,926−21.0% | 減碼 |
| Natixis Advisors, L.P. | 30,567 | $263.0 萬 | 0.00% | +2,201+7.8% | 加碼 |
| Susquehanna Portfolio Strategies, LLC | 30,578 | $263.1 萬 | 0.04% | −1,948−6.0% | 減碼 |
| Louisiana State Employees Retirement System | 31,200 | $268.4 萬 | 0.05% | +1,400+4.7% | 加碼 |
| Yousif Capital Management, LLC | 31,695 | $272.7 萬 | 0.03% | −1,622−4.9% | 減碼 |
| Stephens Inc | 32,981 | $283.7 萬 | 0.04% | +3,045+10.2% | 加碼 |
| Future Fund LLC | 34,386 | $295.8 萬 | 1.04% | +34,386 | 新進 |
| Pathstone Holdings, LLC | 36,183 | $311.3 萬 | 0.01% | +9,634+36.3% | 加碼 |
| Y-Intercept (Hong Kong) Ltd | 36,901 | $317.5 萬 | 0.06% | +7,451+25.3% | 加碼 |
| State of New Jersey Common Pension Fund D | 36,975 | $318.1 萬 | 0.01% | 00.0% | 不變 |
| Pacer Advisors, Inc. | 37,001 | $318.3 萬 | 0.01% | +16,542+80.9% | 加碼 |
| Rice Hall James & Associates, LLC | 37,059 | $318.8 萬 | 0.18% | −7,886−17.5% | 減碼 |
| Moody Aldrich Partners LLC | 37,335 | $321.2 萬 | 0.58% | +903+2.5% | 加碼 |