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 3 季 13F 持有人
Rambus Inc 在 2025/9/30 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
- 513
- 較 2025 年第 2 季 +62 家
- 持有股數
- 9,875 萬
- 較 2025 年第 2 季 +382.0 萬 (+4.0%)
- 總市值
- $102.9 億
- 較 2025 年第 2 季 +$42.1 億 (+69.3%)
- 新進機構
- 123
- 另有 169 家加碼
- 清倉機構
- 61
- 另有 163 家減碼
另有 8 家機構在 2025 年第 2 季持有、還沒有申報 2025 年第 3 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 3 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 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,808,693 | $16.5 億 | 0.03% | +808,613+5.4% | 加碼 |
| Vanguard Group Inc | 12,701,773 | $13.2 億 | 0.02% | +140,948+1.1% | 加碼 |
| Price T Rowe Associates Inc | 5,245,344 | $5.47 億 | 0.06% | +551,954+11.8% | 加碼 |
| State Street Corp | 4,389,985 | $4.57 億 | 0.02% | −119,012−2.6% | 減碼 |
| Geode Capital Management, LLC | 2,748,501 | $2.86 億 | 0.02% | +60,810+2.3% | 加碼 |
| EdgePoint Investment Group Inc. | 2,682,956 | $2.80 億 | 2.09% | −104,371−3.7% | 減碼 |
| JPMorgan Chase & Co | 2,556,838 | $2.66 億 | 0.02% | −623,538−19.6% | 減碼 |
| Invesco Ltd. | 2,432,032 | $2.53 億 | 0.04% | +109,908+4.7% | 加碼 |
| Dimensional Fund Advisors LP | 1,928,697 | $2.01 億 | 0.04% | +11,024+0.6% | 加碼 |
| Alliancebernstein L.P. | 1,822,030 | $1.90 億 | 0.06% | +1,551,159+572.7% | 加碼 |
| Swedbank AB | 1,700,000 | $1.77 億 | 0.18% | 00.0% | 不變 |
| Bank of New York Mellon Corp | 1,598,338 | $1.67 億 | 0.03% | −421,166−20.9% | 減碼 |
| Bank of America Corp | 1,550,665 | $1.62 億 | 0.01% | +1,026,776+196.0% | 加碼 |
| Neuberger Berman Group LLC | 1,482,008 | $1.54 億 | 0.11% | +133,970+9.9% | 加碼 |
| Northern Trust Corp | 1,385,874 | $1.44 億 | 0.02% | −7,812−0.6% | 減碼 |
| FMR LLC | 1,373,524 | $1.43 億 | 0.01% | +1,035,263+306.1% | 加碼 |
| Congress Asset Management Co | 1,347,185 | $1.40 億 | 0.93% | +70,259+5.5% | 加碼 |
| Charles Schwab Investment Management Inc | 1,338,914 | $1.40 億 | 0.02% | +51,879+4.0% | 加碼 |
| Nuveen, LLC | 1,283,125 | $1.34 億 | 0.04% | +147,455+13.0% | 加碼 |
| Raymond James Financial Inc | 1,190,320 | $1.24 億 | 0.04% | −181,789−13.2% | 減碼 |
| Goldman Sachs Group Inc | 1,187,133 | $1.24 億 | 0.02% | +527,524+80.0% | 加碼 |
| Morgan Stanley | 1,065,804 | $1.11 億 | 0.01% | −97,455−8.4% | 減碼 |
| Rafferty Asset Management, LLC | 901,750 | $9,396 萬 | 0.30% | +901,750 | 新進 |
| Barclays PLC | 894,906 | $9,325 萬 | 0.03% | +578,839+183.1% | 加碼 |
| Hood River Capital Management LLC | 838,440 | $8,737 萬 | 1.03% | −117,160−12.3% | 減碼 |
| Voya Investment Management LLC | 768,538 | $8,008 萬 | 0.08% | −430,835−35.9% | 減碼 |
| Wellington Management Group LLP | 750,446 | $7,820 萬 | 0.01% | −456,320−37.8% | 減碼 |
| Lord, Abbett & Co. LLC | 746,676 | $7,780 萬 | 0.23% | +428,354+134.6% | 加碼 |
| T. Rowe Price Investment Management, Inc. | 729,047 | $7,597 萬 | 0.05% | +416,095+133.0% | 加碼 |
| Emerald Advisers, LLC | 637,754 | $6,645 萬 | 2.13% | −72,369−10.2% | 減碼 |
| Analog Century Management LP | 631,343 | $6,579 萬 | 3.53% | −195,759−23.7% | 減碼 |
| Loomis Sayles & Co L P | 610,153 | $6,358 萬 | 0.08% | +389,925+177.1% | 加碼 |
| UBS Group AG | 565,805 | $5,896 萬 | 0.01% | +425,364+302.9% | 加碼 |
| AQR Capital Management LLC | 547,604 | $5,706 萬 | 0.04% | −154,142−22.0% | 減碼 |
| Oberweis Asset Management Inc | 507,899 | $5,292 萬 | 2.03% | +2,119+0.4% | 加碼 |
| Allspring Global Investments Holdings, LLC | 495,453 | $5,110 萬 | 0.08% | +427,297+626.9% | 加碼 |
| Westfield Capital Management Co LP | 484,465 | $5,048 萬 | 0.21% | −477,954−49.7% | 減碼 |
| Principal Financial Group Inc | 472,974 | $4,928 萬 | 0.02% | −43,049−8.3% | 減碼 |
| Franklin Resources Inc | 472,349 | $4,922 萬 | 0.01% | +44,400+10.4% | 加碼 |
| Silvercrest Asset Management Group LLC | 464,889 | $4,844 萬 | 0.32% | −15,559−3.2% | 減碼 |
| Ameriprise Financial Inc | 460,104 | $4,794 萬 | 0.01% | +208,186+82.6% | 加碼 |
| Panagora Asset Management Inc | 438,117 | $4,565 萬 | 0.18% | −39,242−8.2% | 減碼 |
| Emerald Mutual Fund Advisers Trust | 391,215 | $4,076 萬 | 2.10% | −24,907−6.0% | 減碼 |
| Janus Henderson Group PLC | 384,004 | $4,001 萬 | 0.02% | +170,601+79.9% | 加碼 |
| Caisse de Depot Et Placement du Quebec | 380,604 | $3,966 萬 | 0.07% | +367,225+2,744.8% | 加碼 |
| Citigroup Inc | 370,341 | $3,859 萬 | 0.03% | +220,207+146.7% | 加碼 |
| Rhumbline Advisers | 344,387 | $3,589 萬 | 0.03% | −7,641−2.2% | 減碼 |
| Lazard Asset Management LLC | 298,928 | $3,115 萬 | 0.04% | +84,491+39.4% | 加碼 |
| WCM Investment Management, LLC | 298,880 | $3,108 萬 | 0.06% | −118,021−28.3% | 減碼 |
| Macquarie Group Ltd | 292,205 | $3,045 萬 | 0.04% | +36,112+14.1% | 加碼 |
| William Blair Investment Management, LLC | 291,182 | $3,034 萬 | 0.08% | +291,182 | 新進 |
| SEI Investments Co | 280,553 | $2,923 萬 | 0.03% | −126,803−31.1% | 減碼 |
| Canada Pension Plan Investment Board | 254,600 | $2,653 萬 | 0.02% | +113,100+79.9% | 加碼 |
| UBS Asset Management Americas Inc | 253,906 | $2,646 萬 | 0.01% | −168,899−39.9% | 減碼 |
| Segall Bryant & Hamill, LLC | 248,079 | $2,585 萬 | 0.34% | −14,498−5.5% | 減碼 |
| MetLife Investment Management | 245,812 | $2,561 萬 | 0.12% | −144,630−37.0% | 減碼 |
| Granahan Investment Management Inc | 238,443 | $2,485 萬 | 1.02% | +108,362+83.3% | 加碼 |
| Westwood Holdings Group Inc. | 235,057 | $2,449 萬 | 0.17% | −1,502,005−86.5% | 減碼 |
| Schwartz Investment Counsel Inc | 230,337 | $2,400 萬 | 0.81% | −150,000−39.4% | 減碼 |
| Prudential Financial Inc | 221,021 | $2,303 萬 | 0.03% | −42,350−16.1% | 減碼 |
| Legal & General Group Plc | 219,714 | $2,289 萬 | 0.01% | −10,483−4.6% | 減碼 |
| Advisor Group Holdings, Inc. | 224,655 | $2,243 萬 | 0.03% | +213,035+1,833.3% | 加碼 |
| Swiss National Bank | 208,200 | $2,169 萬 | 0.01% | +3,000+1.5% | 加碼 |
| First Trust Advisors LP | 200,545 | $2,090 萬 | 0.02% | +51,215+34.3% | 加碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 200,000 | $2,084 萬 | 0.04% | +200,000 | 新進 |
| Millennium Management LLC | 197,232 | $2,055 萬 | 0.02% | −221,280−52.9% | 減碼 |
| California Public Employees Retirement System | 196,091 | $2,043 萬 | 0.01% | +10,208+5.5% | 加碼 |
| Stephens Investment Management Group LLC | 193,391 | $2,015 萬 | 0.26% | −1,732−0.9% | 減碼 |
| Jane Street Group, LLC | 193,150 | $2,013 萬 | 0.02% | +84,229+77.3% | 加碼 |
| Glenmede Investment Management, LP | 188,187 | $1,961 萬 | 0.09% | −109,253−36.7% | 減碼 |
| Wells Fargo & Company | 180,980 | $1,886 萬 | 0.00% | +10,341+6.1% | 加碼 |
| Bridgewater Associates, LP | 175,114 | $1,825 萬 | 0.07% | −51,755−22.8% | 減碼 |
| Arrowstreet Capital, Limited Partnership | 173,353 | $1,806 萬 | 0.01% | +173,353 | 新進 |
| Point72 Asset Management, L.P. | 166,667 | $1,737 萬 | 0.04% | +166,667 | 新進 |
| CloudAlpha Capital Management Limited/Hong Kong | 165,800 | $1,728 萬 | 1.55% | +165,800 | 新進 |
| BNP Paribas Arbitrage, SA | 165,311 | $1,723 萬 | 0.01% | −44,019−21.0% | 減碼 |
| Acadian Asset Management LLC | 161,128 | $1,677 萬 | 0.03% | +93,072+136.8% | 加碼 |
| DekaBank Deutsche Girozentrale | 154,173 | $1,610 萬 | 0.03% | 00.0% | 不變 |
| HighTower Advisors, LLC | 154,029 | $1,605 萬 | 0.02% | −64,291−29.4% | 減碼 |
| Fisher Asset Management, LLC | 152,882 | $1,593 萬 | 0.01% | +152,882 | 新進 |
| Mirae Asset Global ETFs Holdings Ltd. | 152,533 | $1,589 萬 | 0.03% | −21,685−12.4% | 減碼 |
| Van Eck Associates Corp | 152,512 | $1,589 萬 | 0.01% | +39,148+34.5% | 加碼 |
| Penn Capital Management Co Inc | 151,825 | $1,587 萬 | 1.22% | −134,438−47.0% | 減碼 |
| Osterweis Capital Management Inc | 151,560 | $1,579 萬 | 0.71% | −132,850−46.7% | 減碼 |
| Russell Investments Group, Ltd. | 148,271 | $1,545 萬 | 0.02% | +17,093+13.0% | 加碼 |
| Schroder Investment Management Group | 143,093 | $1,488 萬 | 0.01% | +12,472+9.5% | 加碼 |
| Mutual of America Capital Management LLC | 141,874 | $1,478 萬 | 0.16% | −9,980−6.6% | 減碼 |
| Nordea Investment Management AB | 139,430 | $1,467 萬 | 0.01% | +70,314+101.7% | 加碼 |
| Man Group plc | 134,375 | $1,400 萬 | 0.03% | −6,917−4.9% | 減碼 |
| Retirement Systems of Alabama | 130,088 | $1,356 萬 | 0.05% | −1,195−0.9% | 減碼 |
| Mirae Asset Global Investments Co., Ltd. | 129,676 | $1,351 萬 | 0.04% | +120,549+1,320.8% | 加碼 |
| Deutsche Bank AG | 125,944 | $1,312 萬 | 0.00% | −1,862−1.5% | 減碼 |
| New York State Common Retirement Fund | 125,713 | $1,310 萬 | 0.02% | −81,526−39.3% | 減碼 |
| Algert Global LLC | 122,387 | $1,275 萬 | 0.21% | −48,457−28.4% | 減碼 |
| Assetmark, Inc | 121,149 | $1,262 萬 | 0.03% | −4,407−3.5% | 減碼 |
| Manufacturers Life Insurance Company, The | 115,370 | $1,202 萬 | 0.01% | −5,839−4.8% | 減碼 |
| State of Wisconsin Investment Board | 114,994 | $1,198 萬 | 0.03% | +13,999+13.9% | 加碼 |
| Hillsdale Investment Management Inc. | 112,700 | $1,174 萬 | 0.35% | +9,070+8.8% | 加碼 |
| Castleark Management LLC | 110,838 | $1,155 萬 | 0.32% | −3,862−3.4% | 減碼 |
| Federated Hermes, Inc. | 109,841 | $1,145 萬 | 0.02% | +99,814+995.5% | 加碼 |