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。
2023 年第 1 季 13F 持有人
Rambus Inc 在 2023/3/31 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
- 337
- 較 2022 年第 4 季 +36 家
- 持有股數
- 9,368 萬
- 較 2022 年第 4 季 +210.2 萬 (+2.3%)
- 總市值
- $48.1 億
- 較 2022 年第 4 季 +$15.5 億 (+47.4%)
- 新進機構
- 71
- 另有 91 家加碼
- 清倉機構
- 35
- 另有 136 家減碼
另有 2 家機構在 2022 年第 4 季持有、還沒有申報 2023 年第 1 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 |
2023 年第 1 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 2022 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Emerald Mutual Fund Advisers Trust | 36,386 | $186.5 萬 | 0.11% | +36,386 | 新進 |
| AQR Capital Management LLC | 36,435 | $186.8 萬 | 0.00% | −5,912−14.0% | 減碼 |
| China Universal Asset Management Co., Ltd. | 39,000 | $199.9 萬 | 0.68% | −54,000−58.1% | 減碼 |
| EAM Investors, LLC | 39,177 | $200.8 萬 | 0.39% | −11,754−23.1% | 減碼 |
| Teacher Retirement System of Texas | 39,638 | $203.2 萬 | 0.01% | −3,918−9.0% | 減碼 |
| Allspring Global Investments Holdings, LLC | 40,069 | $205.4 萬 | 0.00% | +24,770+161.9% | 加碼 |
| Virtus Investment Advisers, Inc. | 40,726 | $208.8 萬 | 1.46% | −2,405−5.6% | 減碼 |
| Boston Partners | 41,763 | $214.1 萬 | 0.00% | −56,626−57.6% | 減碼 |
| AE Wealth Management LLC | 41,769 | $214.1 萬 | 0.01% | −4,981−10.7% | 減碼 |
| Royal Bank of Canada | 42,104 | $215.9 萬 | 0.00% | −50,241−54.4% | 減碼 |
| Prudential Financial Inc | 105,673 | $217.6 萬 | 0.00% | −3,233−3.0% | 減碼 |
| HRT Financial LP | 42,737 | $219.0 萬 | 0.03% | −17,389−28.9% | 減碼 |
| Value Aligned Research Advisors, LLC | 42,790 | $219.3 萬 | 0.78% | 00.0% | 不變 |
| Maryland State Retirement & Pension System | 43,284 | $221.9 萬 | 0.05% | −960−2.2% | 減碼 |
| Envestnet Asset Management Inc | 164,950 | $222.0 萬 | 0.00% | +117,742+249.4% | 加碼 |
| Manufacturers Life Insurance Company, The | 43,629 | $223.6 萬 | 0.00% | +660+1.5% | 加碼 |
| Jump Financial, LLC | 44,784 | $229.6 萬 | 0.09% | +44,784 | 新進 |
| Amalgamated Bank | 48,508 | $248.7 萬 | 0.02% | −3,337−6.4% | 減碼 |
| Janus Henderson Group PLC | 48,692 | $249.5 萬 | 0.00% | +26,480+119.2% | 加碼 |
| Vident Investment Advisory, LLC | 49,676 | $254.6 萬 | 0.08% | +49,676 | 新進 |
| Louisiana State Employees Retirement System | 50,100 | $256.8 萬 | 0.06% | −900−1.8% | 減碼 |
| Emerald Advisers, LLC | 51,463 | $263.8 萬 | 0.13% | +51,463 | 新進 |
| Concentric Capital Strategies, LP | 52,372 | $268.5 萬 | 0.90% | +52,372 | 新進 |
| Cambiar Investors LLC | 54,469 | $279.2 萬 | 0.12% | −18,584−25.4% | 減碼 |
| Squarepoint Ops LLC | 54,751 | $280.7 萬 | 0.02% | +13,836+33.8% | 加碼 |
| State of New Jersey Common Pension Fund D | 55,729 | $285.7 萬 | 0.01% | −5,975−9.7% | 減碼 |
| Price T Rowe Associates Inc | 55,752 | $285.8 萬 | 0.00% | +1,660+3.1% | 加碼 |
| MetLife Investment Management | 56,019 | $287.2 萬 | 0.02% | 00.0% | 不變 |
| Tudor Investment Corp Et Al | 58,387 | $299.3 萬 | 0.06% | +58,387 | 新進 |
| American International Group, Inc. | 58,394 | $299.3 萬 | 0.02% | +255+0.4% | 加碼 |
| Teachers Retirement System of the State of Kentucky | 61,351 | $314.4 萬 | 0.03% | +27,042+78.8% | 加碼 |
| Jane Street Group, LLC | 61,676 | $316.2 萬 | 0.01% | −31,610−33.9% | 減碼 |
| Susquehanna International Group, LLP | 61,678 | $316.2 萬 | 0.00% | −28,539−31.6% | 減碼 |
| Twin Tree Management, LP | 62,034 | $318.0 萬 | 0.09% | +62,034 | 新進 |
| New York State Teachers Retirement System | 62,313 | $319.4 萬 | 0.01% | −1,942−3.0% | 減碼 |
| Yousif Capital Management, LLC | 62,936 | $322.6 萬 | 0.04% | −8,020−11.3% | 減碼 |
| Empowered Funds, LLC | 63,409 | $325.0 萬 | 0.19% | +63,409 | 新進 |
| Voya Investment Management LLC | 63,754 | $326.8 萬 | 0.00% | +14,461+29.3% | 加碼 |
| Advisor Group Holdings, Inc. | 64,878 | $332.5 萬 | 0.01% | +50,620+355.0% | 加碼 |
| Castleark Management LLC | 66,270 | $339.7 萬 | 0.17% | +66,270 | 新進 |
| Winton Group Ltd | 70,722 | $362.5 萬 | 0.22% | −16,476−18.9% | 減碼 |
| Public Employees Retirement System of Ohio | 72,162 | $369.9 萬 | 0.02% | −23,299−24.4% | 減碼 |
| Citigroup Inc | 73,264 | $375.6 萬 | 0.01% | −15,323−17.3% | 減碼 |
| State of Alaska, Department of Revenue | 73,618 | $377.3 萬 | 0.04% | −1,226−1.6% | 減碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 82,400 | $416.4 萬 | 2.42% | +29,400+55.5% | 加碼 |
| Deutsche Bank AG | 83,107 | $426.0 萬 | 0.00% | +10,767+14.9% | 加碼 |
| State of Tennessee, Treasury Department | 85,083 | $436.1 萬 | 0.02% | −24,586−22.4% | 減碼 |
| Two Sigma Advisers, LP | 87,785 | $450.0 萬 | 0.01% | −112,700−56.2% | 減碼 |
| Schroder Investment Management Group | 87,925 | $450.7 萬 | 0.01% | −12,466−12.4% | 減碼 |
| LPL Financial LLC | 90,770 | $465.3 萬 | 0.00% | −25,115−21.7% | 減碼 |
| Barclays PLC | 91,095 | $467.0 萬 | 0.00% | +10,122+12.5% | 加碼 |
| Bridgeway Capital Management, LLC | 92,200 | $472.6 萬 | 0.13% | +92,200 | 新進 |
| Stifel Financial Corp | 92,323 | $473.2 萬 | 0.01% | −1,146−1.2% | 減碼 |
| Jackson Square Partners, LLC | 93,078 | $477.1 萬 | 0.13% | 00.0% | 不變 |
| Texas Permanent School Fund | 96,390 | $494.1 萬 | 0.05% | +24,131+33.4% | 加碼 |
| Great West Life Assurance Co | 102,248 | $523.9 萬 | 0.01% | −40,882−28.6% | 減碼 |
| State of Wisconsin Investment Board | 108,613 | $556.8 萬 | 0.02% | −3,265−2.9% | 減碼 |
| Los Angeles Capital Management LLC | 108,811 | $557.8 萬 | 0.02% | −14,311−11.6% | 減碼 |
| Walleye Trading LLC | 109,895 | $563.3 萬 | 0.20% | +109,895 | 新進 |
| UBS Group AG | 110,454 | $566.2 萬 | 0.00% | +24,494+28.5% | 加碼 |
| Wells Fargo & Company | 111,146 | $569.7 萬 | 0.00% | +14,502+15.0% | 加碼 |
| California Public Employees Retirement System | 113,749 | $583.1 萬 | 0.01% | +113,749 | 新進 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 113,805 | $583.4 萬 | 0.05% | −1,225−1.1% | 減碼 |
| EAM Global Investors LLC | 116,615 | $597.8 萬 | 1.68% | +64,401+123.3% | 加碼 |
| First Trust Advisors LP | 117,282 | $601.2 萬 | 0.01% | −10,764−8.4% | 減碼 |
| BNP Paribas Arbitrage, SA | 118,278 | $606.3 萬 | 0.01% | +26,938+29.5% | 加碼 |
| Hillsdale Investment Management Inc. | 126,100 | $646.4 萬 | 0.55% | −4,300−3.3% | 減碼 |
| California State Teachers Retirement System | 134,194 | $687.9 萬 | 0.01% | −4,647−3.3% | 減碼 |
| UBS Asset Management Americas Inc | 134,395 | $688.9 萬 | 0.00% | +4,424+3.4% | 加碼 |
| Alliancebernstein L.P. | 146,932 | $753.2 萬 | 0.00% | −20,348−12.2% | 減碼 |
| Cinctive Capital Management LP | 149,230 | $765.0 萬 | 0.28% | +149,230 | 新進 |
| Rice Hall James & Associates, LLC | 149,236 | $765.0 萬 | 0.43% | −3,042−2.0% | 減碼 |
| SEI Investments Co | 167,936 | $860.9 萬 | 0.02% | −50,580−23.1% | 減碼 |
| Eagle Asset Management Inc | 181,689 | $931.3 萬 | 0.05% | −9,620−5.0% | 減碼 |
| HighTower Advisors, LLC | 181,864 | $932.2 萬 | 0.02% | −270.0% | 減碼 |
| Public Sector Pension Investment Board | 189,036 | $969.0 萬 | 0.07% | −6,504−3.3% | 減碼 |
| Mesirow Institutional Investment Management, Inc. | 197,731 | $1,014 萬 | 1.10% | −15,565−7.3% | 減碼 |
| Royce & Associates LP | 201,652 | $1,034 萬 | 0.10% | −20,638−9.3% | 減碼 |
| Jacobs Levy Equity Management, Inc | 203,026 | $1,041 萬 | 0.06% | +86,222+73.8% | 加碼 |
| Credit Suisse AG | 208,955 | $1,071 萬 | 0.01% | +49,280+30.9% | 加碼 |
| Voloridge Investment Management, LLC | 216,563 | $1,110 萬 | 0.06% | +158,040+270.0% | 加碼 |
| Glenmede Trust Co NA | 217,998 | $1,117 萬 | 0.06% | −278,243−56.1% | 減碼 |
| Putnam Investments LLC | 220,445 | $1,130 萬 | 0.02% | +154,279+233.2% | 加碼 |
| Thrivent Financial for Lutherans | 230,218 | $1,180 萬 | 0.03% | −6,101−2.6% | 減碼 |
| Swiss National Bank | 232,000 | $1,189 萬 | 0.01% | −34,900−13.1% | 減碼 |
| Natixis Advisors, L.P. | 232,360 | $1,191 萬 | 0.04% | −66,720−22.3% | 減碼 |
| Primecap Management Co | 238,663 | $1,223 萬 | 0.01% | 00.0% | 不變 |
| Bank of America Corp | 243,392 | $1,248 萬 | 0.00% | −78,152−24.3% | 減碼 |
| Crestline Management, LP | 245,152 | $1,257 萬 | 1.54% | +96,072+64.4% | 加碼 |
| Renaissance Technologies LLC | 257,986 | $1,322 萬 | 0.02% | +206,486+400.9% | 加碼 |
| Penn Capital Management Co Inc | 259,806 | $1,332 萬 | 1.34% | −56,383−17.8% | 減碼 |
| Summit Partners Public Asset Management, LLC | 261,818 | $1,342 萬 | 0.75% | +261,818 | 新進 |
| Mirae Asset Global Investments Co., Ltd. | 265,346 | $1,360 萬 | 0.03% | +2,730+1.0% | 加碼 |
| AXA S.A. | 266,958 | $1,368 萬 | 0.05% | +9,689+3.8% | 加碼 |
| CloudAlpha Capital Management Limited/Hong Kong | 272,700 | $1,398 萬 | 2.52% | +272,700 | 新進 |
| Russell Investments Group, Ltd. | 273,584 | $1,402 萬 | 0.03% | −268,815−49.6% | 減碼 |
| New York State Common Retirement Fund | 282,485 | $1,448 萬 | 0.02% | −17,185−5.7% | 減碼 |
| Swedbank AB | 300,000 | $1,538 萬 | 0.03% | +300,000 | 新進 |
| Legal & General Group Plc | 314,421 | $1,612 萬 | 0.01% | +615+0.2% | 加碼 |
| Rhumbline Advisers | 316,089 | $1,620 萬 | 0.02% | +11,587+3.8% | 加碼 |