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。
2025 年第 1 季 13F 持有人
Rambus Inc 在 2025/3/31 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
- 413
- 較 2024 年第 4 季 +24 家
- 持有股數
- 9,672 萬
- 較 2024 年第 4 季 +472.5 萬 (+5.1%)
- 總市值
- $50.1 億
- 較 2024 年第 4 季 +$1.46 億 (+3.0%)
- 新進機構
- 78
- 另有 159 家加碼
- 清倉機構
- 54
- 另有 131 家減碼
另有 6 家機構在 2024 年第 4 季持有、還沒有申報 2025 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 |
2025 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 2024 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14,236,566 | $7.37 億 | 0.02% | +97,504+0.7% | 加碼 |
| Vanguard Group Inc | 12,442,412 | $6.44 億 | 0.01% | −152,567−1.2% | 減碼 |
| Price T Rowe Associates Inc | 8,746,856 | $4.53 億 | 0.06% | +3,297,728+60.5% | 加碼 |
| State Street Corp | 4,580,557 | $2.37 億 | 0.01% | −156,858−3.3% | 減碼 |
| Invesco Ltd. | 4,532,026 | $2.35 億 | 0.04% | −467,722−9.4% | 減碼 |
| JPMorgan Chase & Co | 3,647,406 | $1.89 億 | 0.01% | −536,964−12.8% | 減碼 |
| Geode Capital Management, LLC | 2,651,947 | $1.37 億 | 0.01% | +74,762+2.9% | 加碼 |
| Norges Bank | 2,009,726 | $1.04 億 | 0.01% | +224,484+12.6% | 加碼 |
| Dimensional Fund Advisors LP | 1,868,434 | $9,674 萬 | 0.02% | +134,246+7.7% | 加碼 |
| Bank of New York Mellon Corp | 1,784,251 | $9,238 萬 | 0.02% | −311,723−14.9% | 減碼 |
| American Century Companies Inc | 1,424,365 | $7,375 萬 | 0.05% | +248,013+21.1% | 加碼 |
| Northern Trust Corp | 1,420,613 | $7,355 萬 | 0.01% | −42,725−2.9% | 減碼 |
| Neuberger Berman Group LLC | 1,282,168 | $6,666 萬 | 0.06% | −376,196−22.7% | 減碼 |
| Charles Schwab Investment Management Inc | 1,256,346 | $6,505 萬 | 0.01% | +6,600+0.5% | 加碼 |
| Westwood Holdings Group Inc. | 1,232,210 | $6,380 萬 | 0.48% | +104,356+9.3% | 加碼 |
| Congress Asset Management Co | 1,199,564 | $6,211 萬 | 0.46% | +333,538+38.5% | 加碼 |
| Wellington Management Group LLP | 1,194,046 | $6,182 萬 | 0.01% | −54,399−4.4% | 減碼 |
| EdgePoint Investment Group Inc. | 1,169,194 | $6,054 萬 | 0.49% | +1,169,194 | 新進 |
| Voya Investment Management LLC | 1,109,115 | $5,742 萬 | 0.06% | −15,326−1.4% | 減碼 |
| Nuveen, LLC | 1,102,549 | $5,708 萬 | 0.02% | +1,102,549 | 新進 |
| Westfield Capital Management Co LP | 1,089,081 | $5,639 萬 | 0.27% | −300,457−21.6% | 減碼 |
| Hood River Capital Management LLC | 944,894 | $4,892 萬 | 0.83% | +944,894 | 新進 |
| Raymond James Financial Inc | 939,712 | $4,865 萬 | 0.02% | −34,572−3.5% | 減碼 |
| Morgan Stanley | 938,032 | $4,857 萬 | 0.00% | +23,282+2.5% | 加碼 |
| Analog Century Management LP | 680,113 | $3,521 萬 | 2.85% | −145,175−17.6% | 減碼 |
| Goldman Sachs Group Inc | 672,978 | $3,484 萬 | 0.01% | −375,862−35.8% | 減碼 |
| Park West Asset Management LLC | 589,150 | $3,050 萬 | 2.49% | +589,150 | 新進 |
| Vaughan Nelson Investment Management, L.P. | 562,813 | $2,914 萬 | 0.29% | −172,975−23.5% | 減碼 |
| Emerald Advisers, LLC | 530,702 | $2,748 萬 | 1.24% | −13,127−2.4% | 減碼 |
| Silvercrest Asset Management Group LLC | 513,928 | $2,661 萬 | 0.19% | −2,205−0.4% | 減碼 |
| Oberweis Asset Management Inc | 507,350 | $2,627 萬 | 1.31% | +97,950+23.9% | 加碼 |
| Principal Financial Group Inc | 506,713 | $2,624 萬 | 0.01% | +176,579+53.5% | 加碼 |
| SG Americas Securities, LLC | 490,547 | $2,540 萬 | 0.09% | −61,626−11.2% | 減碼 |
| Panagora Asset Management Inc | 460,438 | $2,384 萬 | 0.12% | +22,759+5.2% | 加碼 |
| WCM Investment Management, LLC | 388,655 | $2,087 萬 | 0.05% | +2,128+0.6% | 加碼 |
| Bank of America Corp | 396,717 | $2,054 萬 | 0.00% | −18,600−4.5% | 減碼 |
| Schwartz Investment Counsel Inc | 380,337 | $1,969 萬 | 0.68% | +380,337 | 新進 |
| Franklin Resources Inc | 374,380 | $1,938 萬 | 0.01% | −31,883−7.8% | 減碼 |
| MetLife Investment Management | 360,635 | $1,867 萬 | 0.10% | +238,340+194.9% | 加碼 |
| New York State Common Retirement Fund | 352,312 | $1,824 萬 | 0.03% | +169,852+93.1% | 加碼 |
| Jane Street Group, LLC | 348,291 | $1,803 萬 | 0.03% | +123,670+55.1% | 加碼 |
| Lord, Abbett & Co. LLC | 341,986 | $1,771 萬 | 0.06% | +341,986 | 新進 |
| SEI Investments Co | 337,225 | $1,746 萬 | 0.02% | +31,153+10.2% | 加碼 |
| Rhumbline Advisers | 333,069 | $1,724 萬 | 0.02% | +1,103+0.3% | 加碼 |
| Two Sigma Investments, LP | 313,174 | $1,621 萬 | 0.04% | −216,800−40.9% | 減碼 |
| UBS Asset Management Americas Inc | 309,512 | $1,602 萬 | 0.00% | +19,120+6.6% | 加碼 |
| Emerald Mutual Fund Advisers Trust | 306,106 | $1,585 萬 | 1.12% | −50,852−14.2% | 減碼 |
| Glenmede Trust Co NA | 301,612 | $1,562 萬 | 0.08% | −8,130−2.6% | 減碼 |
| Two Sigma Advisers, LP | 293,800 | $1,521 萬 | 0.03% | −141,500−32.5% | 減碼 |
| Osterweis Capital Management Inc | 286,305 | $1,482 萬 | 0.73% | +109,560+62.0% | 加碼 |
| Segall Bryant & Hamill, LLC | 285,762 | $1,480 萬 | 0.23% | +124,721+77.4% | 加碼 |
| Ameriprise Financial Inc | 280,065 | $1,450 萬 | 0.00% | +30,935+12.4% | 加碼 |
| Prudential Financial Inc | 257,256 | $1,332 萬 | 0.02% | −31,985−11.1% | 減碼 |
| Macquarie Group Ltd | 255,480 | $1,323 萬 | 0.02% | +15,912+6.6% | 加碼 |
| Penn Capital Management Co Inc | 246,829 | $1,281 萬 | 1.25% | +31,966+14.9% | 加碼 |
| Qube Research & Technologies Ltd | 244,888 | $1,268 萬 | 0.02% | +63,767+35.2% | 加碼 |
| Millennium Management LLC | 236,095 | $1,222 萬 | 0.01% | −358,960−60.3% | 減碼 |
| AQR Capital Management LLC | 239,630 | $1,222 萬 | 0.01% | −80,101−25.1% | 減碼 |
| Legal & General Group Plc | 229,927 | $1,190 萬 | 0.00% | −3,909−1.7% | 減碼 |
| SummitTX Capital, L.P. | 228,164 | $1,181 萬 | 0.52% | +228,164 | 新進 |
| Alliancebernstein L.P. | 227,798 | $1,179 萬 | 0.00% | −5,838−2.5% | 減碼 |
| Swiss National Bank | 206,400 | $1,069 萬 | 0.01% | −5,400−2.5% | 減碼 |
| Schonfeld Strategic Advisors LLC | 203,645 | $1,054 萬 | 0.07% | +203,645 | 新進 |
| Royal Bank of Canada | 201,722 | $1,044 萬 | 0.00% | −42,154−17.3% | 減碼 |
| Janus Henderson Group PLC | 190,318 | $1,022 萬 | 0.01% | −152,862−44.5% | 減碼 |
| Stephens Investment Management Group LLC | 193,661 | $1,003 萬 | 0.14% | +2,804+1.5% | 加碼 |
| HighTower Advisors, LLC | 193,544 | $1,002 萬 | 0.01% | −43,673−18.4% | 減碼 |
| Deutsche Bank AG | 192,826 | $998.5 萬 | 0.00% | +53,824+38.7% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 182,940 | $947.2 萬 | 0.02% | +17,282+10.4% | 加碼 |
| Congress Wealth Management LLC | 182,656 | $945.7 萬 | 0.11% | +61,923+51.3% | 加碼 |
| Barclays PLC | 180,435 | $934.2 萬 | 0.00% | −83,018−31.5% | 減碼 |
| Royce & Associates LP | 179,907 | $931.5 萬 | 0.10% | +59,772+49.8% | 加碼 |
| Assenagon Asset Management S.A. | 178,858 | $926.0 萬 | 0.02% | −581,356−76.5% | 減碼 |
| California Public Employees Retirement System | 172,384 | $892.5 萬 | 0.01% | −1,352−0.8% | 減碼 |
| Algert Global LLC | 171,296 | $886.9 萬 | 0.22% | −121,296−41.5% | 減碼 |
| Corebridge Financial, Inc. | 169,347 | $876.8 萬 | 0.05% | −3,630−2.1% | 減碼 |
| DekaBank Deutsche Girozentrale | 154,173 | $819.2 萬 | 0.02% | 00.0% | 不變 |
| Mutual of America Capital Management LLC | 144,922 | $750.3 萬 | 0.09% | −1,218−0.8% | 減碼 |
| Canada Pension Plan Investment Board | 140,700 | $728.5 萬 | 0.01% | −95,000−40.3% | 減碼 |
| Russell Investments Group, Ltd. | 140,157 | $725.7 萬 | 0.01% | +60,984+77.0% | 加碼 |
| Susquehanna International Group, LLP | 131,497 | $680.8 萬 | 0.01% | +85,824+187.9% | 加碼 |
| Retirement Systems of Alabama | 129,715 | $671.6 萬 | 0.03% | +128+0.1% | 加碼 |
| First Trust Advisors LP | 128,729 | $666.5 萬 | 0.01% | +42,120+48.6% | 加碼 |
| Granahan Investment Management Inc | 128,682 | $666.3 萬 | 0.33% | +46,062+55.8% | 加碼 |
| Van Eck Associates Corp | 128,303 | $664.3 萬 | 0.01% | +22,139+20.9% | 加碼 |
| Manufacturers Life Insurance Company, The | 126,053 | $652.6 萬 | 0.01% | −2,098−1.6% | 減碼 |
| UBS Group AG | 122,676 | $635.2 萬 | 0.00% | −318−0.3% | 減碼 |
| Natixis Advisors, L.P. | 122,479 | $634.1 萬 | 0.01% | −36,204−22.8% | 減碼 |
| Castleark Management LLC | 118,100 | $611.5 萬 | 0.21% | −21,790−15.6% | 減碼 |
| Assetmark, Inc | 114,456 | $592.6 萬 | 0.02% | +9,510+9.1% | 加碼 |
| Citigroup Inc | 111,954 | $579.6 萬 | 0.00% | −5,246−4.5% | 減碼 |
| Wells Fargo & Company | 109,342 | $566.1 萬 | 0.00% | +11,409+11.6% | 加碼 |
| Polen Capital Management LLC | 109,117 | $565.0 萬 | 0.02% | +9,858+9.9% | 加碼 |
| Lazard Asset Management LLC | 108,577 | $562.1 萬 | 0.01% | +39,408+57.0% | 加碼 |
| State of Wisconsin Investment Board | 102,871 | $532.6 萬 | 0.01% | +4,401+4.5% | 加碼 |
| Comerica Bank | 101,012 | $523.0 萬 | 0.02% | −19,645−16.3% | 減碼 |
| Fred Alger Management, LLC | 99,820 | $516.8 萬 | 0.03% | +37,312+59.7% | 加碼 |
| California State Teachers Retirement System | 99,515 | $515.2 萬 | 0.01% | −1,128−1.1% | 減碼 |
| TownSquare Capital, LLC | 98,403 | $509.5 萬 | 0.05% | +52,013+112.1% | 加碼 |
| Apis Capital Advisors, LLC | 94,000 | $486.7 萬 | 2.35% | +94,000 | 新進 |