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 2 季 13F 持有人
Rambus Inc 在 2026/6/30 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
- 621
- 較 2026 年第 1 季 +71 家
- 持有股數
- 1.01 億
- 較 2026 年第 1 季 −185.6 萬 (−1.8%)
- 總市值
- $132.9 億
- 較 2026 年第 1 季 +$45.0 億 (+51.2%)
- 新進機構
- 137
- 另有 190 家加碼
- 清倉機構
- 66
- 另有 229 家減碼
另有 7 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 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 2 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 2026 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Campbell & CO Investment Adviser LLC | 5,740 | $76.2 萬 | 0.04% | +5,740 | 新進 |
| Headlands Technologies LLC | 5,768 | $76.6 萬 | 0.08% | +5,768 | 新進 |
| O'Shaughnessy Asset Management, LLC | 5,779 | $76.7 萬 | 0.00% | +946+19.6% | 加碼 |
| Oak Grove Capital LLC | 5,800 | $77.0 萬 | 0.06% | −800−12.1% | 減碼 |
| Kerr Financial Planning Corp | 5,850 | $77.7 萬 | 0.87% | −200−3.3% | 減碼 |
| Argent Capital Management LLC | 5,875 | $78.0 萬 | 0.02% | −4,126−41.3% | 減碼 |
| Maryland State Retirement & Pension System | 5,875 | $78.0 萬 | 0.01% | +5,875 | 新進 |
| M.E. Allison & Co., Inc. | 5,897 | $78.3 萬 | 0.45% | 00.0% | 不變 |
| AlphaGrep UK Ltd | 5,945 | $78.9 萬 | 0.24% | +3,276+122.7% | 加碼 |
| Securian Asset Management, Inc | 7,935 | $80.5 萬 | 0.03% | 00.0% | 不變 |
| Keebeck Wealth Management, LLC | 6,214 | $82.5 萬 | 0.08% | −1,225−16.5% | 減碼 |
| Vontobel Holding Ltd. | 6,252 | $83.0 萬 | 0.00% | −434−6.5% | 減碼 |
| Vestmark Advisory Solutions, Inc. | 6,293 | $83.5 萬 | 0.01% | +6,293 | 新進 |
| Scotia Capital Inc. | 6,338 | $84.1 萬 | 0.00% | +6,338 | 新進 |
| Mitsubishi UFJ Trust & Banking Corp | 6,354 | $84.3 萬 | 0.00% | +6,354 | 新進 |
| Kestra Private Wealth Services, LLC | 6,426 | $85.3 萬 | 0.01% | +30.0% | 加碼 |
| CIBC Bancorp USA Inc. | 6,465 | $85.8 萬 | 0.00% | +543+9.2% | 加碼 |
| Diametric Capital, LP | 6,504 | $86.3 萬 | 0.09% | +6,504 | 新進 |
| Sanctuary Advisors, LLC | 6,567 | $87.2 萬 | 0.00% | −840−11.3% | 減碼 |
| Crossmark Global Holdings, Inc. | 6,627 | $88.0 萬 | 0.01% | +105+1.6% | 加碼 |
| Blair William & Co | 6,734 | $89.4 萬 | 0.00% | +1,774+35.8% | 加碼 |
| Simplex Trading, LLC | 6,803 | $90.3 萬 | 0.02% | +6,803 | 新進 |
| Independent Financial Group, LLC | 6,816 | $90.5 萬 | 0.02% | +291+4.5% | 加碼 |
| Evergreen Capital Management LLC | 6,854 | $91.0 萬 | 0.02% | −22−0.3% | 減碼 |
| Fox Run Management, L.L.C. | 6,907 | $91.7 萬 | 0.15% | +4,081+144.4% | 加碼 |
| Vise Technologies, Inc. | 6,912 | $91.7 萬 | 0.01% | +3,285+90.6% | 加碼 |
| SG Americas Securities, LLC | 6,939 | $92.1 萬 | 0.00% | −19,023−73.3% | 減碼 |
| CenterBook Partners LP | 6,968 | $92.5 萬 | 0.05% | +1,556+28.8% | 加碼 |
| Lido Advisors, LLC | 7,035 | $93.4 萬 | 0.00% | +793+12.7% | 加碼 |
| IMC-Chicago, LLC | 7,129 | $94.6 萬 | 0.01% | +7,129 | 新進 |
| Wincap Financial LLC | 7,170 | $95.2 萬 | 0.51% | +512+7.7% | 加碼 |
| Swiss Life Asset Management Ltd | 7,215 | $95.8 萬 | 0.00% | +742+11.5% | 加碼 |
| Jennison Associates LLC | 7,295 | $96.8 萬 | 0.00% | +556+8.3% | 加碼 |
| Evolve Private Wealth, LLC | 7,310 | $97.0 萬 | 0.06% | −568−7.2% | 減碼 |
| Ensign Peak Advisors, Inc | 7,482 | $99.3 萬 | 0.00% | −19,998−72.8% | 減碼 |
| Sequoia Financial Advisors, LLC | 7,542 | $100.1 萬 | 0.01% | −336−4.3% | 減碼 |
| Allspring Global Investments Holdings, LLC | 8,197 | $101.5 萬 | 0.00% | −58,334−87.7% | 減碼 |
| Federation des caisses Desjardins du Quebec | 7,784 | $103.3 萬 | 0.00% | +1,120+16.8% | 加碼 |
| Nations Financial Group Inc, | 7,872 | $104.5 萬 | 0.05% | −87−1.1% | 減碼 |
| Portside Wealth Group, LLC | 8,158 | $108.3 萬 | 0.13% | −2,253−21.6% | 減碼 |
| Virtu Financial LLC | 8,204 | $108.9 萬 | 0.03% | +8,204 | 新進 |
| M&T Bank Corp | 8,292 | $110.1 萬 | 0.00% | +1,349+19.4% | 加碼 |
| Profund Advisors LLC | 8,442 | $112.1 萬 | 0.03% | −900−9.6% | 減碼 |
| Global Retirement Partners, LLC | 8,471 | $112.4 萬 | 0.02% | +8,471 | 新進 |
| Marshall Financial Group LLC | 8,583 | $113.9 萬 | 0.17% | +516+6.4% | 加碼 |
| Novem Group | 8,589 | $114.0 萬 | 0.12% | −1,524−15.1% | 減碼 |
| Empowered Funds, LLC | 8,637 | $114.6 萬 | 0.01% | +194+2.3% | 加碼 |
| Jefferies Financial Group Inc. | 8,974 | $119.1 萬 | 0.01% | +8,974 | 新進 |
| Legato Capital Management LLC | 8,999 | $119.5 萬 | 0.10% | +208+2.4% | 加碼 |
| Redhawk Wealth Advisors, Inc. | 9,237 | $122.6 萬 | 0.12% | +9,237 | 新進 |
| Prelude Capital Management, LLC | 9,533 | $126.5 萬 | 0.09% | +1,271+15.4% | 加碼 |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 9,559 | $126.9 萬 | 0.37% | +9,559 | 新進 |
| Discovery Capital Management, LLC | 9,965 | $132.3 萬 | 0.05% | +9,965 | 新進 |
| Sona Asset Management (US) LLC | 10,000 | $132.7 萬 | 0.05% | +10,000 | 新進 |
| BNC Wealth Management, LLC | 10,009 | $132.9 萬 | 0.32% | −59−0.6% | 減碼 |
| Panagora Asset Management Inc | 10,225 | $135.7 萬 | 0.00% | −426,206−97.7% | 減碼 |
| Caitong International Asset Management Co., Ltd | 10,386 | $137.9 萬 | 0.19% | −1,611−13.4% | 減碼 |
| RMB Capital Management, LLC | 10,742 | $142.6 萬 | 0.02% | +10,742 | 新進 |
| Public Employees Retirement Association of Colorado | 10,766 | $142.9 萬 | 0.00% | 00.0% | 不變 |
| Diversified Trust Co | 10,865 | $144.2 萬 | 0.02% | −28,996−72.7% | 減碼 |
| Kornitzer Capital Management Inc | 11,000 | $146.0 萬 | 0.03% | +11,000 | 新進 |
| XTX Topco Ltd | 11,101 | $147.4 萬 | 0.02% | −10,101−47.6% | 減碼 |
| Jones Financial Companies LLLP | 12,945 | $148.5 萬 | 0.00% | +4,512+53.5% | 加碼 |
| Global X Japan Co., Ltd. | 11,261 | $149.5 萬 | 0.05% | +5,216+86.3% | 加碼 |
| Wiley Bros.-Aintree Capital, LLC | 11,271 | $149.7 萬 | 0.01% | +850+8.2% | 加碼 |
| Teacher Retirement System of Texas | 11,397 | $151.3 萬 | 0.00% | −2,614−18.7% | 減碼 |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 11,506 | $152.7 萬 | 0.02% | +2,160+23.1% | 加碼 |
| E Fund Management Co., Ltd. | 11,596 | $153.9 萬 | 0.03% | 00.0% | 不變 |
| ProShare Advisors LLC | 11,669 | $154.9 萬 | 0.00% | −18,175−60.9% | 減碼 |
| Elo Mutual Pension Insurance Co | 11,689 | $155.2 萬 | 0.02% | −14,002−54.5% | 減碼 |
| Bank of Montreal | 11,892 | $157.9 萬 | 0.00% | −5,959−33.4% | 減碼 |
| Sphera Management Technology Funds Ltd | 11,950 | $158.6 萬 | 0.56% | +11,950 | 新進 |
| Kovitz Investment Group Partners, LLC | 12,285 | $163.1 萬 | 0.04% | −504−3.9% | 減碼 |
| Allstate Corp | 12,287 | $163.1 萬 | 0.02% | −173−1.4% | 減碼 |
| Wealth Enhancement Advisory Services, LLC | 14,834 | $166.3 萬 | 0.00% | +4,736+46.9% | 加碼 |
| Walleye Capital LLC | 12,815 | $170.1 萬 | 0.01% | +12,796+67,347.4% | 加碼 |
| Rakuten Investment Management, Inc. | 13,968 | $173.1 萬 | 0.00% | +3,341+31.4% | 加碼 |
| New York Life Investment Management LLC | 13,103 | $173.9 萬 | 0.01% | −418−3.1% | 減碼 |
| Tuttle Tactical Management | 13,260 | $176.0 萬 | 1.19% | +13,260 | 新進 |
| State of Wyoming | 13,749 | $182.5 萬 | 0.18% | +13,092+1,992.7% | 加碼 |
| LMR Partners LLP | 13,852 | $183.9 萬 | 0.01% | +13,852 | 新進 |
| Schonfeld Strategic Advisors LLC | 14,000 | $185.8 萬 | 0.01% | +14,000 | 新進 |
| Worldquant Millennium Advisors LLC | 14,056 | $186.6 萬 | 0.01% | +14,056 | 新進 |
| Twinbeech Capital LP | 14,307 | $189.9 萬 | 0.34% | +14,307 | 新進 |
| Penn Capital Management Co Inc | 14,204 | $190.5 萬 | 0.12% | +1,833+14.8% | 加碼 |
| First Citizens Bank & Trust Co | 14,509 | $192.6 萬 | 0.03% | −227−1.5% | 減碼 |
| Susquehanna Fundamental Investments, LLC | 14,638 | $194.3 萬 | 0.04% | +14,638 | 新進 |
| Amundi | 14,695 | $195.1 萬 | 0.00% | −1,689−10.3% | 減碼 |
| Hussman Strategic Advisors, Inc. | 14,700 | $195.1 萬 | 0.45% | +14,700 | 新進 |
| US Bancorp | 14,743 | $195.7 萬 | 0.00% | −9,503−39.2% | 減碼 |
| Great Lakes Advisors, LLC | 14,884 | $197.6 萬 | 0.02% | −2,867−16.2% | 減碼 |
| Meiji Yasuda Life Insurance Co | 15,300 | $203.1 萬 | 0.07% | 00.0% | 不變 |
| The PNC Financial Services Group, Inc. | 15,329 | $203.5 萬 | 0.00% | +3,001+24.3% | 加碼 |
| Quadrant Capital Group LLC | 15,359 | $203.9 萬 | 0.06% | +455+3.1% | 加碼 |
| Pacer Advisors, Inc. | 15,368 | $204.0 萬 | 0.01% | −21,633−58.5% | 減碼 |
| Gould Capital, LLC | 15,721 | $208.7 萬 | 1.16% | −39−0.2% | 減碼 |
| Aster Capital Management (DIFC) Ltd | 15,898 | $211.0 萬 | 0.45% | +15,898 | 新進 |
| Azzad Asset Management Inc | 16,358 | $217.1 萬 | 0.19% | +137+0.8% | 加碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 16,650 | $221.0 萬 | 0.74% | −9,050−35.2% | 減碼 |
| Cambiar Investors LLC | 16,683 | $221.5 萬 | 0.10% | −1,811−9.8% | 減碼 |