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。
2025 年第 4 季 13F 持有人
Rambus Inc 在 2025/12/31 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
- 554
- 較 2025 年第 3 季 +50 家
- 持有股數
- 9,984 萬
- 較 2025 年第 3 季 +142.3 萬 (+1.4%)
- 總市值
- $91.8 億
- 較 2025 年第 3 季 −$10.8 億 (−10.5%)
- 新進機構
- 103
- 另有 190 家加碼
- 清倉機構
- 53
- 另有 195 家減碼
另有 9 家機構在 2025 年第 3 季持有、還沒有申報 2025 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 | 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 |
2025 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 2025 年第 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 101,025 | $928.3 萬 | 0.01% | −94−0.1% | 減碼 |
| SummitTX Capital, L.P. | 97,372 | $894.8 萬 | 0.27% | +29,984+44.5% | 加碼 |
| Deutsche Bank AG | 97,196 | $893.1 萬 | 0.00% | −28,748−22.8% | 減碼 |
| Castleark Management LLC | 95,578 | $878.3 萬 | 0.26% | −15,260−13.8% | 減碼 |
| Ranger Investment Management, L.P. | 95,490 | $877.5 萬 | 0.60% | +95,490 | 新進 |
| AMJ Financial Wealth Management | 94,946 | $872.5 萬 | 2.10% | +67,973+252.0% | 加碼 |
| Thrivent Financial for Lutherans | 94,495 | $868.3 萬 | 0.02% | +69,776+282.3% | 加碼 |
| Bessemer Group Inc | 93,728 | $861.2 萬 | 0.01% | +90.0% | 加碼 |
| Creative Planning | 91,313 | $839.1 萬 | 0.01% | +4,715+5.4% | 加碼 |
| Osterweis Capital Management Inc | 89,065 | $818.4 萬 | 0.35% | −62,495−41.2% | 減碼 |
| Hillsdale Investment Management Inc. | 88,990 | $817.7 萬 | 0.23% | −23,710−21.0% | 減碼 |
| LPL Financial LLC | 84,535 | $776.8 萬 | 0.00% | −16,066−16.0% | 減碼 |
| Los Angeles Capital Management LLC | 70,746 | $762.3 萬 | 0.03% | −7,286−9.3% | 減碼 |
| Danske Bank A/S | 77,728 | $714.2 萬 | 0.02% | −23,330−23.1% | 減碼 |
| New York State Teachers Retirement System | 76,926 | $706.9 萬 | 0.01% | +4,065+5.6% | 加碼 |
| Trexquant Investment LP | 74,943 | $688.7 萬 | 0.06% | +74,943 | 新進 |
| Envestnet Asset Management Inc | 69,387 | $637.6 萬 | 0.00% | −23,737−25.5% | 減碼 |
| Fred Alger Management, LLC | 67,203 | $617.5 萬 | 0.02% | −90−0.1% | 減碼 |
| Victory Capital Management Inc | 66,985 | $615.5 萬 | 0.00% | −2,512−3.6% | 減碼 |
| Vident Advisory, LLC | 66,071 | $607.1 萬 | 0.06% | +8,984+15.7% | 加碼 |
| SG Americas Securities, LLC | 63,652 | $584.9 萬 | 0.01% | +19,772+45.1% | 加碼 |
| Great West Life Assurance Co | 61,971 | $569.2 萬 | 0.01% | −20,272−24.6% | 減碼 |
| EAM Investors, LLC | 60,957 | $560.1 萬 | 0.62% | −28,244−31.7% | 減碼 |
| Globeflex Capital L P | 59,103 | $543.1 萬 | 0.83% | −4,715−7.4% | 減碼 |
| American Century Companies Inc | 58,302 | $535.7 萬 | 0.00% | +23,311+66.6% | 加碼 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 57,799 | $531.3 萬 | 0.01% | +56,699+5,154.5% | 加碼 |
| Thornburg Investment Management Inc | 57,554 | $528.9 萬 | 0.07% | −11,037−16.1% | 減碼 |
| Erste Asset Management GmbH | 55,600 | $523.3 萬 | 0.04% | +5,600+11.2% | 加碼 |
| State of Tennessee, Treasury Department | 42,268 | $481.1 萬 | 0.02% | −1,810−4.1% | 減碼 |
| M37 Management LP | 50,000 | $459.4 萬 | 3.16% | +50,000 | 新進 |
| Teachers Retirement System of the State of Kentucky | 49,360 | $453.6 萬 | 0.03% | 00.0% | 不變 |
| Nicholas Investment Partners, LP | 47,803 | $439.3 萬 | 0.32% | +31,173+187.5% | 加碼 |
| Primecap Management Co | 47,500 | $436.5 萬 | 0.00% | −11,500−19.5% | 減碼 |
| Two Sigma Advisers, LP | 46,700 | $429.1 萬 | 0.01% | +6,600+16.5% | 加碼 |
| Assenagon Asset Management S.A. | 46,357 | $426.0 萬 | 0.01% | −48,297−51.0% | 減碼 |
| Amalgamated Bank | 45,339 | $416.6 萬 | 0.03% | −1,885−4.0% | 減碼 |
| Rice Hall James & Associates, LLC | 44,945 | $413.0 萬 | 0.23% | −3,834−7.9% | 減碼 |
| Toroso Investments, LLC | 42,502 | $390.6 萬 | 0.02% | +26,168+160.2% | 加碼 |
| New York State Common Retirement Fund | 41,938 | $385.4 萬 | 0.01% | −83,775−66.6% | 減碼 |
| Captrust Financial Advisors | 40,876 | $375.6 萬 | 0.01% | −1,158−2.8% | 減碼 |
| Pictet Asset Management Holding SA | 40,751 | $374.5 萬 | 0.00% | +25,846+173.4% | 加碼 |
| Campbell Newman Asset Management Inc | 40,346 | $370.7 萬 | 0.27% | −1,505−3.6% | 減碼 |
| Yousif Capital Management, LLC | 33,317 | $366.8 萬 | 0.04% | −518−1.5% | 減碼 |
| Baird Financial Group, Inc. | 38,441 | $353.2 萬 | 0.01% | −18,113−32.0% | 減碼 |
| Aspetuck Financial Management LLC | 38,175 | $350.8 萬 | 2.36% | −4,100−9.7% | 減碼 |
| ProShare Advisors LLC | 37,770 | $347.1 萬 | 0.01% | +4,812+14.6% | 加碼 |
| EFG International AG | 37,531 | $344.9 萬 | 0.07% | +37,531 | 新進 |
| State of New Jersey Common Pension Fund D | 36,975 | $339.8 萬 | 0.01% | +648+1.8% | 加碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 36,802 | $338.2 萬 | 0.01% | +360+1.0% | 加碼 |
| Moody Aldrich Partners LLC | 36,432 | $334.8 萬 | 0.62% | −11,371−23.8% | 減碼 |
| Weiss Asset Management LP | 36,300 | $333.6 萬 | 0.05% | +36,300 | 新進 |
| Royal Bank of Canada | 34,004 | $312.4 萬 | 0.00% | −42,307−55.4% | 減碼 |
| Susquehanna Portfolio Strategies, LLC | 32,526 | $298.9 萬 | 0.05% | 00.0% | 不變 |
| Handelsbanken Fonder AB | 31,797 | $292.2 萬 | 0.01% | −2,000−5.9% | 減碼 |
| Comerica Bank | 30,625 | $281.4 萬 | 0.01% | −25,265−45.2% | 減碼 |
| Hancock Whitney Corp | 30,528 | $280.5 萬 | 0.05% | +693+2.3% | 加碼 |
| Cerity Partners LLC | 30,476 | $280.0 萬 | 0.00% | −2,307−7.0% | 減碼 |
| Point72 Asset Management, L.P. | 30,021 | $275.9 萬 | 0.00% | −136,646−82.0% | 減碼 |
| Stephens Inc | 29,936 | $275.1 萬 | 0.03% | −6,206−17.2% | 減碼 |
| Louisiana State Employees Retirement System | 29,800 | $273.8 萬 | 0.05% | −200−0.7% | 減碼 |
| Arizona State Retirement System | 29,760 | $273.5 萬 | 0.01% | −1,999−6.3% | 減碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 29,750 | $273.4 萬 | 1.04% | 00.0% | 不變 |
| Stifel Financial Corp | 29,473 | $270.8 萬 | 0.00% | +8,879+43.1% | 加碼 |
| Y-Intercept (Hong Kong) Ltd | 29,450 | $270.6 萬 | 0.06% | +29,450 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 28,951 | $266.0 萬 | 0.02% | −1,183−3.9% | 減碼 |
| New Age Alpha Advisors, LLC | 28,668 | $263.4 萬 | 0.11% | +28,668 | 新進 |
| Ameritas Investment Partners, Inc. | 28,644 | $263.2 萬 | 0.08% | −643−2.2% | 減碼 |
| South Dakota Investment Council | 28,613 | $262.9 萬 | 0.05% | −10,200−26.3% | 減碼 |
| Ensign Peak Advisors, Inc | 28,440 | $261.3 萬 | 0.00% | −9,881−25.8% | 減碼 |
| Cetera Investment Advisers | 28,391 | $260.9 萬 | 0.00% | +7,528+36.1% | 加碼 |
| Natixis Advisors, L.P. | 28,366 | $260.7 萬 | 0.00% | +2,308+8.9% | 加碼 |
| Diversified Trust Co | 28,355 | $260.6 萬 | 0.05% | −1,267−4.3% | 減碼 |
| Meritage Portfolio Management | 27,432 | $252.1 萬 | 0.17% | −1,357−4.7% | 減碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,938 | $247.5 萬 | 0.01% | −676−2.4% | 減碼 |
| F/M Investments LLC | 26,710 | $245.4 萬 | 0.09% | +26,710 | 新進 |
| State Board of Administration of Florida Retirement System | 26,583 | $244.3 萬 | 0.00% | −2,027−7.1% | 減碼 |
| Pathstone Holdings, LLC | 26,549 | $244.0 萬 | 0.01% | +6,544+32.7% | 加碼 |
| Linden Thomas Advisory Services, LLC | 26,259 | $241.3 萬 | 0.24% | −143−0.5% | 減碼 |
| Nissay Asset Management Corp | 26,105 | $239.9 萬 | 0.01% | +3,848+17.3% | 加碼 |
| Truist Financial Corp | 26,033 | $239.2 萬 | 0.00% | +23,127+795.8% | 加碼 |
| Hennion & Walsh Asset Management, Inc. | 25,979 | $238.7 萬 | 0.08% | −516−1.9% | 減碼 |
| State of Michigan Retirement System | 25,400 | $233.4 萬 | 0.01% | −200−0.8% | 減碼 |
| Mackenzie Financial Corp | 24,149 | $228.2 萬 | 0.00% | +5,736+31.2% | 加碼 |
| Tower Research Capital LLC (TRC) | 24,705 | $227.0 萬 | 0.05% | +20,930+554.4% | 加碼 |
| STRS Ohio | 24,600 | $226.0 萬 | 0.01% | 00.0% | 不變 |
| Illinois Municipal Retirement Fund | 24,340 | $223.7 萬 | 0.03% | +5,845+31.6% | 加碼 |
| Elo Mutual Pension Insurance Co | 24,212 | $222.5 萬 | 0.03% | +7,750+47.1% | 加碼 |
| Azzad Asset Management Inc | 24,187 | $222.3 萬 | 0.22% | −638−2.6% | 減碼 |
| Skandinaviska Enskilda Banken AB (publ) | 24,177 | $222.1 萬 | 0.01% | +980+4.2% | 加碼 |
| Northwestern Mutual Investment Management Company, LLC | 24,085 | $221.3 萬 | 0.03% | +103+0.4% | 加碼 |
| TD Asset Management Inc | 24,010 | $220.6 萬 | 0.00% | −1,296−5.1% | 減碼 |
| Guggenheim Capital LLC | 23,505 | $216.0 萬 | 0.02% | +9,154+63.8% | 加碼 |
| Quantinno Capital Management LP | 23,402 | $215.0 萬 | 0.00% | +3,430+17.2% | 加碼 |
| KLP Kapitalforvaltning AS | 23,000 | $211.3 萬 | 0.01% | +600+2.7% | 加碼 |
| Teacher Retirement System of Texas | 22,771 | $209.2 萬 | 0.01% | −14,265−38.5% | 減碼 |
| New Mexico Educational Retirement Board | 22,100 | $203.1 萬 | 0.06% | 00.0% | 不變 |
| JustInvest LLC | 21,720 | $199.6 萬 | 0.02% | −99−0.5% | 減碼 |
| Oregon Public Employees Retirement Fund | 21,516 | $197.7 萬 | 0.03% | −200−0.9% | 減碼 |
| US Bancorp | 21,132 | $194.2 萬 | 0.00% | +8,381+65.7% | 加碼 |
| Walleye Capital LLC | 20,794 | $191.1 萬 | 0.01% | +20,794 | 新進 |