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 |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 30,200 | $193.3 萬 | 0.04% | +300+1.0% | 加碼 |
| Skandinaviska Enskilda Banken AB (publ) | 30,357 | $194.3 萬 | 0.01% | +28,500+1,534.7% | 加碼 |
| Diversified Trust Co | 30,942 | $198.1 萬 | 0.04% | +350+1.1% | 加碼 |
| State Board of Administration of Florida Retirement System | 31,123 | $199.2 萬 | 0.00% | 00.0% | 不變 |
| Arizona State Retirement System | 31,340 | $200.6 萬 | 0.01% | +825+2.7% | 加碼 |
| Cetera Investment Advisers | 31,667 | $202.7 萬 | 0.00% | +4,160+15.1% | 加碼 |
| Ameritas Investment Partners, Inc. | 31,883 | $204.1 萬 | 0.06% | 00.0% | 不變 |
| Ensign Peak Advisors, Inc | 32,526 | $208.2 萬 | 0.00% | −4,950−13.2% | 減碼 |
| Mackenzie Financial Corp | 32,597 | $208.7 萬 | 0.00% | +6,434+24.6% | 加碼 |
| American Century Companies Inc | 32,953 | $211.0 萬 | 0.00% | −1,391,412−97.7% | 減碼 |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 33,150 | $212.2 萬 | 0.85% | −10,500−24.1% | 減碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 33,389 | $213.8 萬 | 0.00% | +4,790+16.7% | 加碼 |
| State of New Jersey Common Pension Fund D | 34,546 | $221.2 萬 | 0.01% | +559+1.6% | 加碼 |
| Yousif Capital Management, LLC | 35,995 | $230.4 萬 | 0.02% | −406−1.1% | 減碼 |
| Teacher Retirement System of Texas | 36,401 | $233.0 萬 | 0.01% | −1,393−3.7% | 減碼 |
| Magnetar Financial LLC | 36,439 | $233.3 萬 | 0.01% | +36,439 | 新進 |
| Victory Capital Management Inc | 37,829 | $242.2 萬 | 0.00% | −16,353−30.2% | 減碼 |
| ProShare Advisors LLC | 39,700 | $254.2 萬 | 0.01% | −618−1.5% | 減碼 |
| PEAK6 LLC | 40,887 | $261.8 萬 | 0.09% | +2,626+6.9% | 加碼 |
| Campbell Newman Asset Management Inc | 41,663 | $266.7 萬 | 0.21% | +2,784+7.2% | 加碼 |
| Meritage Portfolio Management | 41,824 | $267.8 萬 | 0.17% | +680+1.7% | 加碼 |
| Aspetuck Financial Management LLC | 42,275 | $270.6 萬 | 2.04% | 00.0% | 不變 |
| Captrust Financial Advisors | 42,678 | $273.2 萬 | 0.01% | +59+0.1% | 加碼 |
| Jain Global LLC | 43,120 | $276.1 萬 | 0.04% | +43,120 | 新進 |
| Dark Forest Capital Management LP | 43,444 | $278.1 萬 | 0.11% | +38,947+866.1% | 加碼 |
| Public Employees Retirement System of Ohio | 44,551 | $285.2 萬 | 0.01% | +20,424+84.7% | 加碼 |
| State of Tennessee, Treasury Department | 46,266 | $296.2 萬 | 0.01% | +2,188+5.0% | 加碼 |
| B. Metzler seel. Sohn & Co. AG | 46,479 | $297.6 萬 | 0.03% | 00.0% | 不變 |
| Amalgamated Bank | 47,213 | $302.3 萬 | 0.02% | +293+0.6% | 加碼 |
| D. E. Shaw & Co., Inc. | 52,532 | $336.3 萬 | 0.00% | −4,226−7.4% | 減碼 |
| Teachers Retirement System of the State of Kentucky | 53,602 | $343.2 萬 | 0.03% | 00.0% | 不變 |
| Baird Financial Group, Inc. | 54,805 | $350.9 萬 | 0.01% | +54,805 | 新進 |
| Primecap Management Co | 62,300 | $398.8 萬 | 0.00% | −10,600−14.5% | 減碼 |
| Royce & Associates LP | 64,175 | $410.8 萬 | 0.04% | −115,732−64.3% | 減碼 |
| Harbor Capital Advisors, Inc. | 64,440 | $412.5 萬 | 0.17% | −12,179−15.9% | 減碼 |
| Alberta Investment Management Corp | 64,600 | $413.6 萬 | 0.03% | +3,632+6.0% | 加碼 |
| New York State Teachers Retirement System | 65,161 | $417.2 萬 | 0.01% | 00.0% | 不變 |
| Globeflex Capital L P | 65,570 | $419.8 萬 | 0.35% | +31,581+92.9% | 加碼 |
| Cinctive Capital Management LP | 65,677 | $420.5 萬 | 0.23% | +65,677 | 新進 |
| Acadian Asset Management LLC | 68,056 | $435.1 萬 | 0.01% | +63,817+1,505.5% | 加碼 |
| Allspring Global Investments Holdings, LLC | 68,156 | $437.2 萬 | 0.01% | +57,554+542.9% | 加碼 |
| Nordea Investment Management AB | 69,116 | $438.1 萬 | 0.00% | +63,864+1,216.0% | 加碼 |
| Rice Hall James & Associates, LLC | 68,786 | $440.4 萬 | 0.24% | +117+0.2% | 加碼 |
| Intech Investment Management LLC | 69,410 | $444.4 萬 | 0.04% | −11,063−13.7% | 減碼 |
| Creative Planning | 70,225 | $449.6 萬 | 0.00% | +14,605+26.3% | 加碼 |
| Squarepoint Ops LLC | 71,404 | $457.1 萬 | 0.01% | +43,404+155.0% | 加碼 |
| Vident Advisory, LLC | 75,506 | $483.4 萬 | 0.05% | +2,238+3.1% | 加碼 |
| Moody Aldrich Partners LLC | 79,150 | $506.7 萬 | 0.98% | +34,112+75.7% | 加碼 |
| HSBC Holdings PLC | 81,934 | $521.2 萬 | 0.00% | +59,742+269.2% | 加碼 |
| Great West Life Assurance Co | 82,307 | $526.8 萬 | 0.01% | −1,248−1.5% | 減碼 |
| Comerica Bank | 83,759 | $536.2 萬 | 0.02% | −17,253−17.1% | 減碼 |
| Thornburg Investment Management Inc | 86,748 | $555.4 萬 | 0.07% | +5,628+6.9% | 加碼 |
| LPL Financial LLC | 87,183 | $558.1 萬 | 0.00% | +7,167+9.0% | 加碼 |
| Fred Alger Management, LLC | 93,784 | $600.4 萬 | 0.03% | −6,036−6.0% | 減碼 |
| Jump Financial, LLC | 99,200 | $635.1 萬 | 0.08% | +99,200 | 新進 |
| Envestnet Asset Management Inc | 99,481 | $636.9 萬 | 0.00% | +15,218+18.1% | 加碼 |
| California State Teachers Retirement System | 99,552 | $637.3 萬 | 0.01% | +370.0% | 加碼 |
| Polar Asset Management Partners Inc. | 100,170 | $641.3 萬 | 0.16% | +100,170 | 新進 |
| State of Wisconsin Investment Board | 100,995 | $646.6 萬 | 0.02% | −1,876−1.8% | 減碼 |
| Stanley-Laman Group, Ltd. | 103,312 | $661.4 萬 | 0.98% | +103,312 | 新進 |
| Hillsdale Investment Management Inc. | 103,630 | $663.4 萬 | 0.24% | +39,030+60.4% | 加碼 |
| Los Angeles Capital Management LLC | 104,146 | $666.7 萬 | 0.02% | +84,509+430.4% | 加碼 |
| Jane Street Group, LLC | 108,921 | $697.3 萬 | 0.01% | −239,370−68.7% | 減碼 |
| Apis Capital Advisors, LLC | 112,000 | $717.0 萬 | 2.55% | +18,000+19.1% | 加碼 |
| Van Eck Associates Corp | 113,364 | $725.8 萬 | 0.01% | −14,939−11.6% | 減碼 |
| Castleark Management LLC | 114,700 | $734.3 萬 | 0.22% | −3,400−2.9% | 減碼 |
| Manufacturers Life Insurance Company, The | 121,209 | $776.0 萬 | 0.01% | −4,844−3.8% | 減碼 |
| Renaissance Group LLC | 121,593 | $778.4 萬 | 0.30% | +27,928+29.8% | 加碼 |
| Assetmark, Inc | 125,556 | $803.8 萬 | 0.02% | +11,100+9.7% | 加碼 |
| Deutsche Bank AG | 127,806 | $818.2 萬 | 0.00% | −65,020−33.7% | 減碼 |
| Two Sigma Advisers, LP | 129,300 | $827.8 萬 | 0.02% | −164,500−56.0% | 減碼 |
| Granahan Investment Management Inc | 130,081 | $832.8 萬 | 0.34% | +1,399+1.1% | 加碼 |
| Schroder Investment Management Group | 130,621 | $836.2 萬 | 0.01% | +130,621 | 新進 |
| Russell Investments Group, Ltd. | 131,178 | $839.8 萬 | 0.01% | −8,979−6.4% | 減碼 |
| Retirement Systems of Alabama | 131,283 | $840.5 萬 | 0.03% | +1,568+1.2% | 加碼 |
| Two Sigma Investments, LP | 131,653 | $842.8 萬 | 0.02% | −181,521−58.0% | 減碼 |
| UBS Group AG | 140,441 | $899.1 萬 | 0.00% | +17,765+14.5% | 加碼 |
| Man Group plc | 141,292 | $904.6 萬 | 0.02% | +113,144+402.0% | 加碼 |
| Canada Pension Plan Investment Board | 141,500 | $905.9 萬 | 0.01% | +800+0.6% | 加碼 |
| Susquehanna International Group, LLP | 143,716 | $920.1 萬 | 0.01% | +12,219+9.3% | 加碼 |
| First Trust Advisors LP | 149,330 | $956.0 萬 | 0.01% | +20,601+16.0% | 加碼 |
| Citigroup Inc | 150,134 | $961.2 萬 | 0.01% | +38,180+34.1% | 加碼 |
| Mutual of America Capital Management LLC | 151,854 | $972.2 萬 | 0.10% | +6,932+4.8% | 加碼 |
| Citadel Advisors LLC | 152,404 | $975.7 萬 | 0.01% | +134,132+734.1% | 加碼 |
| DekaBank Deutsche Girozentrale | 154,173 | $999.7 萬 | 0.02% | 00.0% | 不變 |
| Wells Fargo & Company | 170,639 | $1,092 萬 | 0.00% | +61,297+56.1% | 加碼 |
| Algert Global LLC | 170,844 | $1,094 萬 | 0.23% | −452−0.3% | 減碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 174,218 | $1,115 萬 | 0.02% | −8,722−4.8% | 減碼 |
| California Public Employees Retirement System | 185,883 | $1,190 萬 | 0.01% | +13,499+7.8% | 加碼 |
| Congress Wealth Management LLC | 191,225 | $1,224 萬 | 0.12% | +8,569+4.7% | 加碼 |
| Stephens Investment Management Group LLC | 195,123 | $1,249 萬 | 0.16% | +1,462+0.8% | 加碼 |
| Swiss National Bank | 205,200 | $1,314 萬 | 0.01% | −1,200−0.6% | 減碼 |
| New York State Common Retirement Fund | 207,239 | $1,327 萬 | 0.02% | −145,073−41.2% | 減碼 |
| BNP Paribas Arbitrage, SA | 209,330 | $1,340 萬 | 0.01% | +128,660+159.5% | 加碼 |
| Janus Henderson Group PLC | 213,403 | $1,366 萬 | 0.01% | +23,085+12.1% | 加碼 |
| Lazard Asset Management LLC | 214,437 | $1,373 萬 | 0.02% | +105,860+97.5% | 加碼 |
| HighTower Advisors, LLC | 218,320 | $1,398 萬 | 0.02% | +24,776+12.8% | 加碼 |
| Loomis Sayles & Co L P | 220,228 | $1,410 萬 | 0.02% | +220,228 | 新進 |
| Bridgewater Associates, LP | 226,869 | $1,452 萬 | 0.06% | +148,790+190.6% | 加碼 |
| Legal & General Group Plc | 230,197 | $1,474 萬 | 0.00% | +270+0.1% | 加碼 |