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 620 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 4 季 13F 持有人
Rambus Inc 在 2021/12/31 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
- 258
- 較 2021 年第 3 季 +26 家
- 持有股數
- 9,557 萬
- 較 2021 年第 3 季 +232.6 萬 (+2.5%)
- 總市值
- $28.0 億
- 較 2021 年第 3 季 +$7.35 億 (+35.5%)
- 新進機構
- 55
- 另有 84 家加碼
- 清倉機構
- 29
- 另有 77 家減碼
另有 4 家機構在 2021 年第 3 季持有、還沒有申報 2021 年第 4 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 | 620 | $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 4 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 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock Inc. | 17,152,046 | $5.04 億 | 0.01% | +610,638+3.7% | 加碼 |
| Vanguard Group Inc | 11,861,940 | $3.49 億 | 0.01% | +52,720+0.4% | 加碼 |
| Ameriprise Financial Inc | 5,403,078 | $1.59 億 | 0.04% | +83,911+1.6% | 加碼 |
| State Street Corp | 4,834,486 | $1.42 億 | 0.01% | +104,072+2.2% | 加碼 |
| Lynrock Lake LP | 3,998,852 | $1.18 億 | 7.82% | −3,667,814−47.8% | 減碼 |
| Dimensional Fund Advisors LP | 3,631,247 | $1.07 億 | 0.03% | −24,832−0.7% | 減碼 |
| Neuberger Berman Group LLC | 3,519,066 | $1.02 億 | 0.08% | −601,244−14.6% | 減碼 |
| Loomis Sayles & Co L P | 3,075,088 | $9,038 萬 | 0.11% | +32,127+1.1% | 加碼 |
| Westwood Holdings Group Inc. | 2,921,834 | $8,587 萬 | 0.77% | +2,921,834 | 新進 |
| Wellington Management Group LLP | 2,390,212 | $7,025 萬 | 0.01% | −3,979−0.2% | 減碼 |
| Silvercrest Asset Management Group LLC | 2,359,341 | $6,879 萬 | 0.44% | −96,148−3.9% | 減碼 |
| Geode Capital Management, LLC | 1,915,819 | $5,631 萬 | 0.01% | +61,451+3.3% | 加碼 |
| Lord, Abbett & Co. LLC | 1,725,366 | $5,071 萬 | 0.12% | +958,709+125.1% | 加碼 |
| Northern Trust Corp | 1,623,871 | $4,773 萬 | 0.01% | −48,023−2.9% | 減碼 |
| Nuveen Asset Management, LLC | 1,376,964 | $4,047 萬 | 0.01% | −265,873−16.2% | 減碼 |
| D. E. Shaw & Co., Inc. | 1,354,013 | $3,980 萬 | 0.05% | −142,176−9.5% | 減碼 |
| Bank of New York Mellon Corp | 1,189,153 | $3,495 萬 | 0.01% | +180,473+17.9% | 加碼 |
| Norges Bank | 1,089,477 | $3,202 萬 | 0.01% | +26,484+2.5% | 加碼 |
| Invesco Ltd. | 1,030,521 | $3,029 萬 | 0.01% | +167,192+19.4% | 加碼 |
| Shannon River Fund Management LLC | 930,973 | $2,736 萬 | 2.78% | +193,000+26.2% | 加碼 |
| Goldman Sachs Group Inc | 896,190 | $2,634 萬 | 0.01% | +609,340+212.4% | 加碼 |
| Morgan Stanley | 843,492 | $2,479 萬 | 0.00% | +273,517+48.0% | 加碼 |
| JPMorgan Chase & Co | 832,040 | $2,445 萬 | 0.00% | +85,477+11.4% | 加碼 |
| Millennium Management LLC | 778,034 | $2,287 萬 | 0.03% | −82,449−9.6% | 減碼 |
| Charles Schwab Investment Management Inc | 774,459 | $2,276 萬 | 0.01% | +19,083+2.5% | 加碼 |
| Principal Financial Group Inc | 737,958 | $2,169 萬 | 0.01% | −13,883−1.8% | 減碼 |
| Glenmede Trust Co NA | 699,960 | $2,057 萬 | 0.10% | −6,410−0.9% | 減碼 |
| Deutsche Bank AG | 659,623 | $1,939 萬 | 0.01% | +336,380+104.1% | 加碼 |
| Heard Capital LLC | 659,384 | $1,938 萬 | 3.03% | −56,956−8.0% | 減碼 |
| Barington Capital Group, L.P. | 530,100 | $1,558 萬 | 15.57% | 00.0% | 不變 |
| Epoch Investment Partners, Inc. | 526,406 | $1,547 萬 | 0.08% | +7,045+1.4% | 加碼 |
| Two Sigma Advisers, LP | 525,085 | $1,543 萬 | 0.04% | −147,600−21.9% | 減碼 |
| Russell Investments Group, Ltd. | 481,794 | $1,416 萬 | 0.02% | −145,603−23.2% | 減碼 |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 481,191 | $1,414 萬 | 1.56% | −5,995−1.2% | 減碼 |
| Assenagon Asset Management S.A. | 396,911 | $1,167 萬 | 0.04% | +16,786+4.4% | 加碼 |
| New York State Common Retirement Fund | 386,758 | $1,137 萬 | 0.01% | +24,054+6.6% | 加碼 |
| Great Lakes Advisors, LLC | 375,165 | $1,103 萬 | 0.17% | +375,165 | 新進 |
| Credit Suisse AG | 375,120 | $1,103 萬 | 0.01% | −136,022−26.6% | 減碼 |
| Bank of America Corp | 372,611 | $1,095 萬 | 0.00% | +59,681+19.1% | 加碼 |
| Parametric Portfolio Associates LLC | 356,205 | $1,047 萬 | 0.01% | +62,222+21.2% | 加碼 |
| Barclays PLC | 338,629 | $995.2 萬 | 0.01% | −51,681−13.2% | 減碼 |
| Legal & General Group Plc | 318,013 | $934.6 萬 | 0.00% | +8,539+2.8% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 303,533 | $892.1 萬 | 0.02% | +15,334+5.3% | 加碼 |
| Rhumbline Advisers | 300,110 | $882.0 萬 | 0.01% | −10,048−3.2% | 減碼 |
| Renaissance Technologies LLC | 296,486 | $871.4 萬 | 0.01% | +87,626+42.0% | 加碼 |
| Royal Bank of Canada | 284,790 | $836.9 萬 | 0.00% | +5,123+1.8% | 加碼 |
| Primecap Management Co | 267,963 | $787.5 萬 | 0.01% | −18,300−6.4% | 減碼 |
| Penn Capital Management Co Inc | 326,307 | $753.0 萬 | 0.76% | +702+0.2% | 加碼 |
| Swiss National Bank | 239,600 | $704.2 萬 | 0.00% | −9,000−3.6% | 減碼 |
| Public Sector Pension Investment Board | 222,752 | $654.7 萬 | 0.04% | −9,917−4.3% | 減碼 |
| Jacobs Levy Equity Management, Inc | 215,790 | $634.2 萬 | 0.04% | +184,590+591.6% | 加碼 |
| Crestline Management, LP | 206,538 | $607.0 萬 | 0.46% | +45,367+28.1% | 加碼 |
| Captrust Financial Advisors | 205,144 | $602.9 萬 | 0.04% | +69,995+51.8% | 加碼 |
| AXA S.A. | 199,900 | $587.5 萬 | 0.02% | −115,200−36.6% | 減碼 |
| Two Sigma Investments, LP | 183,889 | $540.4 萬 | 0.01% | −111,212−37.7% | 減碼 |
| HighTower Advisors, LLC | 180,402 | $530.2 萬 | 0.01% | +180,402 | 新進 |
| BNP Paribas Arbitrage, SA | 168,596 | $495.5 萬 | 0.01% | −6,084−3.5% | 減碼 |
| Wells Fargo & Company | 168,143 | $494.2 萬 | 0.00% | +27,669+19.7% | 加碼 |
| Alliancebernstein L.P. | 158,454 | $465.7 萬 | 0.00% | −6,304−3.8% | 減碼 |
| Public Employees Retirement System of Ohio | 156,362 | $459.5 萬 | 0.02% | +156,362 | 新進 |
| LPL Financial LLC | 154,838 | $455.1 萬 | 0.00% | +2,494+1.6% | 加碼 |
| Putnam Investments LLC | 152,240 | $447.4 萬 | 0.01% | −500−0.3% | 減碼 |
| California State Teachers Retirement System | 151,345 | $444.8 萬 | 0.01% | +600+0.4% | 加碼 |
| UBS Asset Management Americas Inc | 144,091 | $423.5 萬 | 0.00% | +7,336+5.4% | 加碼 |
| EAM Investors, LLC | 137,360 | $403.7 萬 | 0.66% | +137,360 | 新進 |
| Citigroup Inc | 130,022 | $382.1 萬 | 0.00% | +40,007+44.4% | 加碼 |
| SG Americas Securities, LLC | 126,879 | $372.9 萬 | 0.02% | −81,279−39.0% | 減碼 |
| First Trust Advisors LP | 121,952 | $358.4 萬 | 0.00% | −42,920−26.0% | 減碼 |
| State of Wisconsin Investment Board | 119,300 | $350.6 萬 | 0.01% | +119,300 | 新進 |
| Schroder Investment Management Group | 118,965 | $349.6 萬 | 0.00% | −6,380−5.1% | 減碼 |
| Prudential Financial Inc | 115,531 | $339.5 萬 | 0.00% | −1,170−1.0% | 減碼 |
| Nomura Holdings Inc | 108,028 | $317.5 萬 | 0.02% | +108,028 | 新進 |
| SEI Investments Co | 103,112 | $307.1 萬 | 0.01% | +50,888+97.4% | 加碼 |
| State of New Jersey Common Pension Fund D | 103,145 | $303.1 萬 | 0.01% | −9,417−8.4% | 減碼 |
| Yousif Capital Management, LLC | 102,219 | $300.4 萬 | 0.03% | +102,219 | 新進 |
| China Universal Asset Management Co., Ltd. | 95,000 | $279.2 萬 | 0.66% | +95,000 | 新進 |
| Great West Life Assurance Co | 94,754 | $278.3 萬 | 0.01% | +1,265+1.4% | 加碼 |
| Cambiar Investors LLC | 93,262 | $274.1 萬 | 0.09% | −24,432−20.8% | 減碼 |
| Stifel Financial Corp | 91,330 | $268.4 萬 | 0.00% | +841+0.9% | 加碼 |
| Thrivent Financial for Lutherans | 89,002 | $261.6 萬 | 0.01% | +980+1.1% | 加碼 |
| EAM Global Investors LLC | 88,937 | $261.4 萬 | 0.46% | +50,826+133.4% | 加碼 |
| Group One Trading, L.P. | 88,639 | $260.5 萬 | 0.05% | +88,639 | 新進 |
| Cypress Capital Management LLC (WY) | 84,110 | $247.2 萬 | 2.07% | +84,110 | 新進 |
| State of Tennessee, Treasury Department | 83,081 | $244.2 萬 | 0.01% | 00.0% | 不變 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 82,658 | $242.9 萬 | 0.03% | +91+0.1% | 加碼 |
| Texas Permanent School Fund | 79,194 | $232.8 萬 | 0.03% | −1,361−1.7% | 減碼 |
| Comerica Bank | 95,298 | $231.9 萬 | 0.02% | −3,665−3.7% | 減碼 |
| State of Alaska, Department of Revenue | 77,436 | $227.5 萬 | 0.02% | −1,965−2.5% | 減碼 |
| American International Group, Inc. | 66,033 | $194.1 萬 | 0.01% | −2,086−3.1% | 減碼 |
| Los Angeles Capital Management LLC | 65,647 | $192.9 萬 | 0.01% | +4,715+7.7% | 加碼 |
| New York State Teachers Retirement System | 63,502 | $186.6 萬 | 0.00% | +4,441+7.5% | 加碼 |
| Ziegler Capital Management, LLC | 62,692 | $184.3 萬 | 0.07% | −20,054−24.2% | 減碼 |
| State Board of Administration of Florida Retirement System | 61,733 | $181.4 萬 | 0.00% | −139−0.2% | 減碼 |
| Man Group plc | 60,319 | $177.3 萬 | 0.01% | +48,387+405.5% | 加碼 |
| AQR Capital Management LLC | 60,108 | $176.7 萬 | 0.00% | +11,967+24.9% | 加碼 |
| Martingale Asset Management L P | 57,870 | $170.1 萬 | 0.02% | +11,997+26.2% | 加碼 |
| Manufacturers Life Insurance Company, The | 54,983 | $161.6 萬 | 0.00% | −785−1.4% | 減碼 |
| Stephens Inc | 54,450 | $160.0 萬 | 0.02% | +54,450 | 新進 |
| Raymond James Financial Services Advisors, Inc. | 53,176 | $156.3 萬 | 0.00% | +53,176 | 新進 |
| Louisiana State Employees Retirement System | 52,900 | $155.5 萬 | 0.03% | +400+0.8% | 加碼 |