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 2 季 13F 持有人
Rambus Inc 在 2025/6/30 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
- 459
- 較 2025 年第 1 季 +49 家
- 持有股數
- 9,713 萬
- 較 2025 年第 1 季 +71.5 萬 (+0.7%)
- 總市值
- $62.2 億
- 較 2025 年第 1 季 +$12.3 億 (+24.5%)
- 新進機構
- 88
- 另有 191 家加碼
- 清倉機構
- 39
- 另有 131 家減碼
另有 3 家機構在 2025 年第 1 季持有、還沒有申報 2025 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 |
2025 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 2025 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 100,995 | $646.6 萬 | 0.02% | −1,876−1.8% | 減碼 |
| Polar Asset Management Partners Inc. | 100,170 | $641.3 萬 | 0.16% | +100,170 | 新進 |
| California State Teachers Retirement System | 99,552 | $637.3 萬 | 0.01% | +370.0% | 加碼 |
| Envestnet Asset Management Inc | 99,481 | $636.9 萬 | 0.00% | +15,218+18.1% | 加碼 |
| Jump Financial, LLC | 99,200 | $635.1 萬 | 0.08% | +99,200 | 新進 |
| Fred Alger Management, LLC | 93,784 | $600.4 萬 | 0.03% | −6,036−6.0% | 減碼 |
| LPL Financial LLC | 87,183 | $558.1 萬 | 0.00% | +7,167+9.0% | 加碼 |
| Thornburg Investment Management Inc | 86,748 | $555.4 萬 | 0.07% | +5,628+6.9% | 加碼 |
| Comerica Bank | 83,759 | $536.2 萬 | 0.02% | −17,253−17.1% | 減碼 |
| Great West Life Assurance Co | 82,307 | $526.8 萬 | 0.01% | −1,248−1.5% | 減碼 |
| HSBC Holdings PLC | 81,934 | $521.2 萬 | 0.00% | +59,742+269.2% | 加碼 |
| Moody Aldrich Partners LLC | 79,150 | $506.7 萬 | 0.98% | +34,112+75.7% | 加碼 |
| Vident Advisory, LLC | 75,506 | $483.4 萬 | 0.05% | +2,238+3.1% | 加碼 |
| Squarepoint Ops LLC | 71,404 | $457.1 萬 | 0.01% | +43,404+155.0% | 加碼 |
| Creative Planning | 70,225 | $449.6 萬 | 0.00% | +14,605+26.3% | 加碼 |
| Intech Investment Management LLC | 69,410 | $444.4 萬 | 0.04% | −11,063−13.7% | 減碼 |
| Rice Hall James & Associates, LLC | 68,786 | $440.4 萬 | 0.24% | +117+0.2% | 加碼 |
| Nordea Investment Management AB | 69,116 | $438.1 萬 | 0.00% | +63,864+1,216.0% | 加碼 |
| Allspring Global Investments Holdings, LLC | 68,156 | $437.2 萬 | 0.01% | +57,554+542.9% | 加碼 |
| Acadian Asset Management LLC | 68,056 | $435.1 萬 | 0.01% | +63,817+1,505.5% | 加碼 |
| Cinctive Capital Management LP | 65,677 | $420.5 萬 | 0.23% | +65,677 | 新進 |
| Globeflex Capital L P | 65,570 | $419.8 萬 | 0.35% | +31,581+92.9% | 加碼 |
| New York State Teachers Retirement System | 65,161 | $417.2 萬 | 0.01% | 00.0% | 不變 |
| Alberta Investment Management Corp | 64,600 | $413.6 萬 | 0.03% | +3,632+6.0% | 加碼 |
| Harbor Capital Advisors, Inc. | 64,440 | $412.5 萬 | 0.17% | −12,179−15.9% | 減碼 |
| Royce & Associates LP | 64,175 | $410.8 萬 | 0.04% | −115,732−64.3% | 減碼 |
| Primecap Management Co | 62,300 | $398.8 萬 | 0.00% | −10,600−14.5% | 減碼 |
| Baird Financial Group, Inc. | 54,805 | $350.9 萬 | 0.01% | +54,805 | 新進 |
| Teachers Retirement System of the State of Kentucky | 53,602 | $343.2 萬 | 0.03% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 52,532 | $336.3 萬 | 0.00% | −4,226−7.4% | 減碼 |
| Amalgamated Bank | 47,213 | $302.3 萬 | 0.02% | +293+0.6% | 加碼 |
| B. Metzler seel. Sohn & Co. AG | 46,479 | $297.6 萬 | 0.03% | 00.0% | 不變 |
| State of Tennessee, Treasury Department | 46,266 | $296.2 萬 | 0.01% | +2,188+5.0% | 加碼 |
| Public Employees Retirement System of Ohio | 44,551 | $285.2 萬 | 0.01% | +20,424+84.7% | 加碼 |
| Dark Forest Capital Management LP | 43,444 | $278.1 萬 | 0.11% | +38,947+866.1% | 加碼 |
| Jain Global LLC | 43,120 | $276.1 萬 | 0.04% | +43,120 | 新進 |
| Captrust Financial Advisors | 42,678 | $273.2 萬 | 0.01% | +59+0.1% | 加碼 |
| Aspetuck Financial Management LLC | 42,275 | $270.6 萬 | 2.04% | 00.0% | 不變 |
| Meritage Portfolio Management | 41,824 | $267.8 萬 | 0.17% | +680+1.7% | 加碼 |
| Campbell Newman Asset Management Inc | 41,663 | $266.7 萬 | 0.21% | +2,784+7.2% | 加碼 |
| PEAK6 LLC | 40,887 | $261.8 萬 | 0.09% | +2,626+6.9% | 加碼 |
| ProShare Advisors LLC | 39,700 | $254.2 萬 | 0.01% | −618−1.5% | 減碼 |
| Victory Capital Management Inc | 37,829 | $242.2 萬 | 0.00% | −16,353−30.2% | 減碼 |
| Magnetar Financial LLC | 36,439 | $233.3 萬 | 0.01% | +36,439 | 新進 |
| Teacher Retirement System of Texas | 36,401 | $233.0 萬 | 0.01% | −1,393−3.7% | 減碼 |
| Yousif Capital Management, LLC | 35,995 | $230.4 萬 | 0.02% | −406−1.1% | 減碼 |
| State of New Jersey Common Pension Fund D | 34,546 | $221.2 萬 | 0.01% | +559+1.6% | 加碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 33,389 | $213.8 萬 | 0.00% | +4,790+16.7% | 加碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 33,150 | $212.2 萬 | 0.85% | −10,500−24.1% | 減碼 |
| American Century Companies Inc | 32,953 | $211.0 萬 | 0.00% | −1,391,412−97.7% | 減碼 |
| Mackenzie Financial Corp | 32,597 | $208.7 萬 | 0.00% | +6,434+24.6% | 加碼 |
| Ensign Peak Advisors, Inc | 32,526 | $208.2 萬 | 0.00% | −4,950−13.2% | 減碼 |
| Ameritas Investment Partners, Inc. | 31,883 | $204.1 萬 | 0.06% | 00.0% | 不變 |
| Cetera Investment Advisers | 31,667 | $202.7 萬 | 0.00% | +4,160+15.1% | 加碼 |
| Arizona State Retirement System | 31,340 | $200.6 萬 | 0.01% | +825+2.7% | 加碼 |
| State Board of Administration of Florida Retirement System | 31,123 | $199.2 萬 | 0.00% | 00.0% | 不變 |
| Diversified Trust Co | 30,942 | $198.1 萬 | 0.04% | +350+1.1% | 加碼 |
| Skandinaviska Enskilda Banken AB (publ) | 30,357 | $194.3 萬 | 0.01% | +28,500+1,534.7% | 加碼 |
| Louisiana State Employees Retirement System | 30,200 | $193.3 萬 | 0.04% | +300+1.0% | 加碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,098 | $192.7 萬 | 0.00% | +969+3.3% | 加碼 |
| Danske Bank A/S | 29,859 | $191.2 萬 | 0.00% | −4,534−13.2% | 減碼 |
| Handelsbanken Fonder AB | 29,697 | $190.1 萬 | 0.01% | −2,500−7.8% | 減碼 |
| Cerity Partners LLC | 29,170 | $186.7 萬 | 0.00% | +3,727+14.6% | 加碼 |
| Cambiar Investors LLC | 28,824 | $184.5 萬 | 0.08% | −100.0% | 減碼 |
| Nebula Research & Development LLC | 28,720 | $183.9 萬 | 0.16% | +13,677+90.9% | 加碼 |
| South Dakota Investment Council | 28,613 | $183.2 萬 | 0.04% | 00.0% | 不變 |
| Wesbanco Bank Inc | 27,984 | $179.2 萬 | 0.05% | +17,000+154.8% | 加碼 |
| STRS Ohio | 27,600 | $176.7 萬 | 0.01% | +300+1.1% | 加碼 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,597 | $176.7 萬 | 0.01% | +2,121+8.3% | 加碼 |
| Linden Thomas Advisory Services, LLC | 26,558 | $170.0 萬 | 0.19% | −288−1.1% | 減碼 |
| State of Michigan Retirement System | 25,800 | $165.2 萬 | 0.01% | +300+1.2% | 加碼 |
| Capital Fund Management S.A. | 25,716 | $164.6 萬 | 0.02% | −55,595−68.4% | 減碼 |
| Thrivent Financial for Lutherans | 25,291 | $161.9 萬 | 0.00% | +303+1.2% | 加碼 |
| AXA S.A. | 25,227 | $161.5 萬 | 0.00% | +25,227 | 新進 |
| Natixis Advisors, L.P. | 24,397 | $156.2 萬 | 0.00% | −98,082−80.1% | 減碼 |
| Police & Firemen's Retirement System of New Jersey | 24,357 | $155.9 萬 | 0.01% | +1,250+5.4% | 加碼 |
| Brevan Howard Capital Management LP | 24,086 | $154.2 萬 | 0.02% | +12,050+100.1% | 加碼 |
| Northwestern Mutual Investment Management Company, LLC | 23,982 | $153.5 萬 | 0.02% | +286+1.2% | 加碼 |
| Aurora Investment Counsel | 23,311 | $149.2 萬 | 0.79% | +23,311 | 新進 |
| DnB Asset Management AS | 23,063 | $147.6 萬 | 0.01% | +23,063 | 新進 |
| Bailard, Inc. | 22,608 | $144.7 萬 | 0.03% | −9,838−30.3% | 減碼 |
| KLP Kapitalforvaltning AS | 22,200 | $142.1 萬 | 0.01% | +900+4.2% | 加碼 |
| New Mexico Educational Retirement Board | 22,100 | $141.5 萬 | 0.05% | 00.0% | 不變 |
| Quest Partners LLC | 22,057 | $141.2 萬 | 0.14% | +21,409+3,303.9% | 加碼 |
| Oregon Public Employees Retirement Fund | 22,016 | $140.9 萬 | 0.02% | +416+1.9% | 加碼 |
| Park Avenue Securities LLC | 21,897 | $140.2 萬 | 0.01% | +557+2.6% | 加碼 |
| JustInvest LLC | 21,514 | $137.7 萬 | 0.02% | +825+4.0% | 加碼 |
| Hennion & Walsh Asset Management, Inc. | 21,166 | $135.5 萬 | 0.05% | +4,373+26.0% | 加碼 |
| Tealwood Asset Management Inc | 20,460 | $131.0 萬 | 0.58% | +150+0.7% | 加碼 |
| Scott Marsh Financial, LLC | 20,362 | $130.4 萬 | 0.48% | +20,362 | 新進 |
| Polen Capital Management LLC | 20,135 | $128.9 萬 | 0.00% | −88,982−81.5% | 減碼 |
| Centiva Capital, LP | 19,796 | $126.7 萬 | 0.08% | +19,796 | 新進 |
| Diversify Wealth Management, LLC | 16,279 | $124.4 萬 | 0.08% | +2,840+21.1% | 加碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 19,142 | $122.5 萬 | 0.00% | +19,142 | 新進 |
| Great Lakes Advisors, LLC | 18,928 | $121.2 萬 | 0.01% | −1,633−7.9% | 減碼 |
| Epoch Investment Partners, Inc. | 18,289 | $117.1 萬 | 0.01% | +2,903+18.9% | 加碼 |
| Pathstone Holdings, LLC | 18,230 | $116.7 萬 | 0.00% | −6,140−25.2% | 減碼 |
| Zacks Investment Management | 17,928 | $114.8 萬 | 0.01% | +17,928 | 新進 |
| Mariner, LLC | 17,911 | $114.7 萬 | 0.00% | +1,448+8.8% | 加碼 |
| Pictet Asset Management Holding SA | 17,748 | $113.6 萬 | 0.00% | −452−2.5% | 減碼 |