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。
2021 年第 3 季 13F 持有人
Rambus Inc 在 2021/9/30 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
- 236
- 較 2021 年第 2 季 +20 家
- 持有股數
- 9,344 萬
- 較 2021 年第 2 季 −315.5 萬 (−3.3%)
- 總市值
- $20.7 億
- 較 2021 年第 2 季 −$2.16 億 (−9.4%)
- 新進機構
- 35
- 另有 65 家加碼
- 清倉機構
- 15
- 另有 83 家減碼
另有 3 家機構在 2021 年第 2 季持有、還沒有申報 2021 年第 3 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 |
2021 年第 3 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 2021 年第 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Aigen Investment Management, LP | 17,041 | $37.8 萬 | 0.07% | +17,041 | 新進 |
| Capital Fund Management S.A. | 17,039 | $37.8 萬 | 0.01% | +1,853+12.2% | 加碼 |
| Natixis Advisors, L.P. | 17,155 | $38.1 萬 | 0.00% | +568+3.4% | 加碼 |
| Wolverine Trading, LLC | 17,385 | $38.8 萬 | 0.01% | +232+1.4% | 加碼 |
| Teacher Retirement System of Texas | 18,360 | $40.8 萬 | 0.00% | +3,500+23.6% | 加碼 |
| Quantinno Capital Management LP | 19,148 | $42.5 萬 | 0.47% | 00.0% | 不變 |
| Yorktown Management & Research Co Inc | 19,600 | $43.5 萬 | 0.33% | 00.0% | 不變 |
| Public Employees Retirement Association of Colorado | 19,581 | $43.5 萬 | 0.00% | 00.0% | 不變 |
| Schonfeld Strategic Advisors LLC | 19,700 | $43.7 萬 | 0.00% | −547,086−96.5% | 減碼 |
| Jaffetilchin Investment Partners, LLC | 20,443 | $45.4 萬 | 0.05% | +20,443 | 新進 |
| AMP Capital Investors Ltd | 20,800 | $46.2 萬 | 0.00% | +20,800 | 新進 |
| IndexIQ Advisors LLC | 23,128 | $51.3 萬 | 0.02% | +2,317+11.1% | 加碼 |
| Tudor Investment Corp Et Al | 25,359 | $56.3 萬 | 0.01% | +25,359 | 新進 |
| Handelsbanken Fonder AB | 26,297 | $58.4 萬 | 0.00% | 00.0% | 不變 |
| Metropolitan Life Insurance Co | 28,431 | $63.1 萬 | 0.01% | −3,001−9.5% | 減碼 |
| Arizona State Retirement System | 30,646 | $68.0 萬 | 0.01% | −321−1.0% | 減碼 |
| Gotham Asset Management, LLC | 30,720 | $68.2 萬 | 0.03% | +11,174+57.2% | 加碼 |
| Jacobs Levy Equity Management, Inc | 31,200 | $69.3 萬 | 0.00% | +31,200 | 新進 |
| Boothbay Fund Management, LLC | 31,297 | $69.5 萬 | 0.03% | +5,607+21.8% | 加碼 |
| Ergoteles LLC | 31,500 | $69.9 萬 | 0.03% | +31,500 | 新進 |
| Teachers Retirement System of the State of Kentucky | 32,312 | $71.7 萬 | 0.01% | 00.0% | 不變 |
| Marshall Wace, LLP | 32,482 | $72.1 萬 | 0.00% | +32,482 | 新進 |
| ETF Managers Group, LLC | 33,476 | $74.6 萬 | 0.01% | +2,570+8.3% | 加碼 |
| Boston Partners | 34,644 | $76.9 萬 | 0.00% | −3,995−10.3% | 減碼 |
| Price T Rowe Associates Inc | 35,092 | $77.9 萬 | 0.00% | +7,117+25.4% | 加碼 |
| Bank of Montreal | 35,784 | $80.9 萬 | 0.00% | −2,165−5.7% | 減碼 |
| MetLife Investment Management | 37,951 | $84.3 萬 | 0.01% | 00.0% | 不變 |
| EAM Global Investors LLC | 38,111 | $84.6 萬 | 0.20% | −63,023−62.3% | 減碼 |
| Robeco Institutional Asset Management B.V. | 38,401 | $85.2 萬 | 0.00% | +23,796+162.9% | 加碼 |
| Jane Street Group, LLC | 40,805 | $90.6 萬 | 0.00% | −5,152−11.2% | 減碼 |
| Maryland State Retirement & Pension System | 42,848 | $96.0 萬 | 0.03% | +42,848 | 新進 |
| Oregon Public Employees Retirement Fund | 45,362 | $100.7 萬 | 0.01% | −200−0.4% | 減碼 |
| Martingale Asset Management L P | 45,873 | $101.9 萬 | 0.01% | +24,999+119.8% | 加碼 |
| Gyon Technologies Capital Management, LP | 46,114 | $102.4 萬 | 0.28% | +29,836+183.3% | 加碼 |
| AQR Capital Management LLC | 48,141 | $106.9 萬 | 0.00% | −23,763−33.0% | 減碼 |
| Shelter Haven Capital Management, L.P. | 50,000 | $111.0 萬 | 0.35% | −549,302−91.7% | 減碼 |
| Truist Financial Corp | 50,600 | $112.3 萬 | 0.00% | −3,692−6.8% | 減碼 |
| SEI Investments Co | 52,224 | $115.9 萬 | 0.00% | −24,722−32.1% | 減碼 |
| Amalgamated Bank | 52,194 | $115.9 萬 | 0.01% | −2,288−4.2% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 52,388 | $116.3 萬 | 0.01% | +52,388 | 新進 |
| Louisiana State Employees Retirement System | 52,500 | $116.6 萬 | 0.03% | +1,800+3.6% | 加碼 |
| STRS Ohio | 53,000 | $117.6 萬 | 0.00% | −3,700−6.5% | 減碼 |
| Qube Research & Technologies Ltd | 54,423 | $120.8 萬 | 0.02% | +54,423 | 新進 |
| Manufacturers Life Insurance Company, The | 55,768 | $123.8 萬 | 0.00% | −7,347−11.6% | 減碼 |
| Victory Capital Management Inc | 58,283 | $129.4 萬 | 0.00% | −4,320−6.9% | 減碼 |
| New York State Teachers Retirement System | 59,061 | $131.1 萬 | 0.00% | +2,882+5.1% | 加碼 |
| Los Angeles Capital Management LLC | 60,932 | $135.3 萬 | 0.01% | +2,172+3.7% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 61,600 | $136.8 萬 | 0.00% | +61,600 | 新進 |
| State Board of Administration of Florida Retirement System | 61,872 | $137.4 萬 | 0.00% | −14,292−18.8% | 減碼 |
| Richard Bernstein Advisors LLC | 61,899 | $137.4 萬 | 0.03% | +11,948+23.9% | 加碼 |
| Canada Pension Plan Investment Board | 66,000 | $146.5 萬 | 0.00% | +66,000 | 新進 |
| American International Group, Inc. | 68,119 | $151.2 萬 | 0.01% | −4,701−6.5% | 減碼 |
| Guggenheim Capital LLC | 70,587 | $156.7 萬 | 0.01% | +26,889+61.5% | 加碼 |
| Voya Investment Management LLC | 73,901 | $164.1 萬 | 0.00% | −674−0.9% | 減碼 |
| State of Alaska, Department of Revenue | 79,401 | $176.2 萬 | 0.02% | +1,579+2.0% | 加碼 |
| Texas Permanent School Fund | 80,555 | $178.8 萬 | 0.02% | −3,287−3.9% | 減碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 82,567 | $183.3 萬 | 0.02% | −3,771−4.4% | 減碼 |
| Ziegler Capital Management, LLC | 82,746 | $183.7 萬 | 0.07% | +174+0.2% | 加碼 |
| State of Tennessee, Treasury Department | 83,081 | $184.5 萬 | 0.01% | −10,635−11.3% | 減碼 |
| Skandinaviska Enskilda Banken AB (publ) | 87,500 | $194.3 萬 | 0.01% | +29,000+49.6% | 加碼 |
| Thrivent Financial for Lutherans | 88,022 | $195.4 萬 | 0.00% | −3,951−4.3% | 減碼 |
| Citigroup Inc | 90,015 | $199.9 萬 | 0.00% | −19,068−17.5% | 減碼 |
| Stifel Financial Corp | 90,489 | $200.9 萬 | 0.00% | +741+0.8% | 加碼 |
| Great West Life Assurance Co | 93,489 | $209.2 萬 | 0.00% | −3,341−3.5% | 減碼 |
| Verition Fund Management LLC | 100,424 | $222.9 萬 | 0.03% | −49,576−33.1% | 減碼 |
| Comerica Bank | 98,963 | $225.1 萬 | 0.01% | −6,573−6.2% | 減碼 |
| Ensign Peak Advisors, Inc | 102,357 | $227.2 萬 | 0.00% | 00.0% | 不變 |
| State of New Jersey Common Pension Fund D | 112,562 | $249.9 萬 | 0.01% | −22,490−16.7% | 減碼 |
| Prudential Financial Inc | 116,701 | $259.1 萬 | 0.00% | −6,011−4.9% | 減碼 |
| Cambiar Investors LLC | 117,694 | $261.3 萬 | 0.09% | −31,104−20.9% | 減碼 |
| Cubist Systematic Strategies, LLC | 121,970 | $270.8 萬 | 0.03% | +45,361+59.2% | 加碼 |
| Schroder Investment Management Group | 125,345 | $278.3 萬 | 0.00% | −3,679−2.9% | 減碼 |
| Captrust Financial Advisors | 135,149 | $300.0 萬 | 0.02% | +127,970+1,782.6% | 加碼 |
| UBS Asset Management Americas Inc | 136,755 | $303.6 萬 | 0.00% | +3,633+2.7% | 加碼 |
| AlphaCrest Capital Management LLC | 139,778 | $310.3 萬 | 0.16% | +124,690+826.4% | 加碼 |
| Wells Fargo & Company | 140,474 | $311.8 萬 | 0.00% | −22,181−13.6% | 減碼 |
| California State Teachers Retirement System | 150,745 | $334.7 萬 | 0.00% | −3,691−2.4% | 減碼 |
| LPL Financial LLC | 152,344 | $338.2 萬 | 0.00% | −12,004−7.3% | 減碼 |
| Putnam Investments LLC | 152,740 | $339.1 萬 | 0.01% | −35,960−19.1% | 減碼 |
| Crestline Management, LP | 161,171 | $357.8 萬 | 0.34% | +24,568+18.0% | 加碼 |
| Alliancebernstein L.P. | 164,758 | $365.8 萬 | 0.00% | −11,970−6.8% | 減碼 |
| First Trust Advisors LP | 164,872 | $366.0 萬 | 0.00% | +73,588+80.6% | 加碼 |
| BNP Paribas Arbitrage, SA | 174,680 | $387.8 萬 | 0.01% | +15,566+9.8% | 加碼 |
| Alexandria Capital, LLC | 180,000 | $399.6 萬 | 0.37% | 00.0% | 不變 |
| HRT Financial LP | 191,961 | $426.1 萬 | 0.03% | +154,925+418.3% | 加碼 |
| SG Americas Securities, LLC | 208,158 | $462.1 萬 | 0.03% | +199,385+2,272.7% | 加碼 |
| Renaissance Technologies LLC | 208,860 | $463.7 萬 | 0.01% | −760,200−78.4% | 減碼 |
| Public Sector Pension Investment Board | 232,669 | $516.5 萬 | 0.03% | −1,143−0.5% | 減碼 |
| Swiss National Bank | 248,600 | $551.9 萬 | 0.00% | −2,500−1.0% | 減碼 |
| Royal Bank of Canada | 279,667 | $620.9 萬 | 0.00% | +9,338+3.5% | 加碼 |
| Primecap Management Co | 286,263 | $635.5 萬 | 0.00% | −9,026−3.1% | 減碼 |
| Goldman Sachs Group Inc | 286,850 | $636.8 萬 | 0.00% | −38,093−11.7% | 減碼 |
| Mirae Asset Global Investments Co., Ltd. | 288,199 | $639.8 萬 | 0.02% | −6,142−2.1% | 減碼 |
| Parametric Portfolio Associates LLC | 293,983 | $652.6 萬 | 0.00% | −101,424−25.7% | 減碼 |
| Two Sigma Investments, LP | 295,101 | $655.1 萬 | 0.02% | −59,002−16.7% | 減碼 |
| Legal & General Group Plc | 309,474 | $687.0 萬 | 0.00% | +15,688+5.3% | 加碼 |
| Rhumbline Advisers | 310,158 | $688.6 萬 | 0.01% | −50,213−13.9% | 減碼 |
| Bank of America Corp | 312,930 | $694.6 萬 | 0.00% | +177,003+130.2% | 加碼 |
| AXA S.A. | 315,100 | $699.5 萬 | 0.02% | 00.0% | 不變 |
| Deutsche Bank AG | 323,243 | $717.6 萬 | 0.00% | +202,910+168.6% | 加碼 |