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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 240,224 | $1,538 萬 | 0.00% | +38,502+19.1% | 加碼 |
| Ameriprise Financial Inc | 251,918 | $1,613 萬 | 0.00% | −28,147−10.1% | 減碼 |
| Macquarie Group Ltd | 256,093 | $1,640 萬 | 0.02% | +613+0.2% | 加碼 |
| Segall Bryant & Hamill, LLC | 262,577 | $1,681 萬 | 0.24% | −23,185−8.1% | 減碼 |
| Prudential Financial Inc | 263,371 | $1,686 萬 | 0.02% | +6,115+2.4% | 加碼 |
| SummitTX Capital, L.P. | 268,895 | $1,721 萬 | 0.76% | +40,731+17.9% | 加碼 |
| Alliancebernstein L.P. | 270,871 | $1,734 萬 | 0.01% | +43,073+18.9% | 加碼 |
| Osterweis Capital Management Inc | 284,410 | $1,821 萬 | 0.87% | −1,895−0.7% | 減碼 |
| Penn Capital Management Co Inc | 286,263 | $1,838 萬 | 1.59% | +39,434+16.0% | 加碼 |
| Glenmede Investment Management, LP | 297,440 | $1,904 萬 | 0.10% | +297,440 | 新進 |
| T. Rowe Price Investment Management, Inc. | 312,952 | $2,004 萬 | 0.01% | +312,952 | 新進 |
| Barclays PLC | 316,067 | $2,023 萬 | 0.01% | +135,632+75.2% | 加碼 |
| Lord, Abbett & Co. LLC | 318,322 | $2,038 萬 | 0.07% | −23,664−6.9% | 減碼 |
| FMR LLC | 338,261 | $2,166 萬 | 0.00% | +295,693+694.6% | 加碼 |
| Qube Research & Technologies Ltd | 349,273 | $2,236 萬 | 0.03% | +104,385+42.6% | 加碼 |
| Rhumbline Advisers | 352,028 | $2,254 萬 | 0.02% | +18,959+5.7% | 加碼 |
| Schwartz Investment Counsel Inc | 380,337 | $2,435 萬 | 0.80% | 00.0% | 不變 |
| MetLife Investment Management | 390,442 | $2,500 萬 | 0.15% | +29,807+8.3% | 加碼 |
| SEI Investments Co | 407,356 | $2,608 萬 | 0.03% | +70,131+20.8% | 加碼 |
| Emerald Mutual Fund Advisers Trust | 416,122 | $2,664 萬 | 1.62% | +110,016+35.9% | 加碼 |
| WCM Investment Management, LLC | 416,901 | $2,668 萬 | 0.06% | +28,246+7.3% | 加碼 |
| Millennium Management LLC | 418,512 | $2,679 萬 | 0.02% | +182,417+77.3% | 加碼 |
| UBS Asset Management Americas Inc | 422,805 | $2,707 萬 | 0.01% | +113,293+36.6% | 加碼 |
| Franklin Resources Inc | 427,949 | $2,740 萬 | 0.01% | +53,569+14.3% | 加碼 |
| Panagora Asset Management Inc | 477,359 | $3,056 萬 | 0.14% | +16,921+3.7% | 加碼 |
| Silvercrest Asset Management Group LLC | 480,448 | $3,076 萬 | 0.21% | −33,480−6.5% | 減碼 |
| Oberweis Asset Management Inc | 505,780 | $3,238 萬 | 1.41% | −1,570−0.3% | 減碼 |
| Principal Financial Group Inc | 516,023 | $3,304 萬 | 0.02% | +9,310+1.8% | 加碼 |
| Bank of America Corp | 523,889 | $3,354 萬 | 0.00% | +127,172+32.1% | 加碼 |
| Goldman Sachs Group Inc | 659,609 | $4,223 萬 | 0.01% | −13,369−2.0% | 減碼 |
| Park West Asset Management LLC | 660,000 | $4,225 萬 | 3.22% | +70,850+12.0% | 加碼 |
| AQR Capital Management LLC | 701,746 | $4,493 萬 | 0.04% | +462,116+192.8% | 加碼 |
| Emerald Advisers, LLC | 710,123 | $4,546 萬 | 1.67% | +179,421+33.8% | 加碼 |
| Analog Century Management LP | 827,102 | $5,295 萬 | 3.10% | +146,989+21.6% | 加碼 |
| Assenagon Asset Management S.A. | 881,562 | $5,644 萬 | 0.09% | +702,704+392.9% | 加碼 |
| Hood River Capital Management LLC | 955,600 | $6,118 萬 | 0.85% | +10,706+1.1% | 加碼 |
| Westfield Capital Management Co LP | 962,419 | $6,161 萬 | 0.26% | −126,662−11.6% | 減碼 |
| Nuveen, LLC | 1,135,670 | $7,271 萬 | 0.02% | +33,121+3.0% | 加碼 |
| Morgan Stanley | 1,163,259 | $7,447 萬 | 0.00% | +225,227+24.0% | 加碼 |
| Voya Investment Management LLC | 1,199,373 | $7,678 萬 | 0.08% | +90,258+8.1% | 加碼 |
| Wellington Management Group LLP | 1,206,766 | $7,726 萬 | 0.01% | +12,720+1.1% | 加碼 |
| Congress Asset Management Co | 1,276,926 | $8,175 萬 | 0.56% | +77,362+6.4% | 加碼 |
| Charles Schwab Investment Management Inc | 1,287,035 | $8,240 萬 | 0.01% | +30,689+2.4% | 加碼 |
| Neuberger Berman Group LLC | 1,348,038 | $8,630 萬 | 0.07% | +65,870+5.1% | 加碼 |
| Raymond James Financial Inc | 1,372,109 | $8,784 萬 | 0.03% | +432,397+46.0% | 加碼 |
| Northern Trust Corp | 1,393,686 | $8,922 萬 | 0.01% | −26,927−1.9% | 減碼 |
| Swedbank AB | 1,700,000 | $1.09 億 | 0.12% | +1,700,000 | 新進 |
| Westwood Holdings Group Inc. | 1,737,062 | $1.11 億 | 0.80% | +504,852+41.0% | 加碼 |
| Dimensional Fund Advisors LP | 1,917,673 | $1.23 億 | 0.03% | +49,239+2.6% | 加碼 |
| Norges Bank | 1,972,325 | $1.26 億 | 0.02% | −37,401−1.9% | 減碼 |
| Bank of New York Mellon Corp | 2,019,504 | $1.29 億 | 0.02% | +235,253+13.2% | 加碼 |
| Invesco Ltd. | 2,322,124 | $1.49 億 | 0.03% | −2,209,902−48.8% | 減碼 |
| Geode Capital Management, LLC | 2,687,691 | $1.72 億 | 0.01% | +35,744+1.3% | 加碼 |
| EdgePoint Investment Group Inc. | 2,787,327 | $1.78 億 | 1.35% | +1,618,133+138.4% | 加碼 |
| JPMorgan Chase & Co | 3,180,376 | $2.04 億 | 0.01% | −467,030−12.8% | 減碼 |
| State Street Corp | 4,508,997 | $2.89 億 | 0.01% | −71,560−1.6% | 減碼 |
| Price T Rowe Associates Inc | 4,693,390 | $3.00 億 | 0.03% | −4,053,466−46.3% | 減碼 |
| Vanguard Group Inc | 12,560,825 | $8.04 億 | 0.01% | +118,413+1.0% | 加碼 |
| BlackRock, Inc. | 15,000,080 | $9.60 億 | 0.02% | +763,514+5.4% | 加碼 |
| Vaughan Nelson Investment Management, L.P. | 0 | $0 | 0.00% | −562,813−100.0% | 清倉 |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −203,645−100.0% | 清倉 |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −169,347−100.0% | 清倉 |
| Ellsworth Advisors, LLC | 0 | $0 | 0.00% | −74,709−100.0% | 清倉 |
| Barington Capital Group, L.P. | 0 | $0 | 0.00% | −55,000−100.0% | 清倉 |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −51,925−100.0% | 清倉 |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −38,249−100.0% | 清倉 |
| Westpac Banking Corp | 0 | $0 | 0.00% | −26,843−100.0% | 清倉 |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −22,900−100.0% | 清倉 |
| Trexquant Investment LP | 0 | $0 | 0.00% | −16,810−100.0% | 清倉 |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −16,172−100.0% | 清倉 |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −11,575−100.0% | 清倉 |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −11,520−100.0% | 清倉 |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −10,601−100.0% | 清倉 |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −10,485−100.0% | 清倉 |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −9,717−100.0% | 清倉 |
| United Services Automobile Association | 0 | $0 | 0.00% | −7,171−100.0% | 清倉 |
| Equitable Trust Co | 0 | $0 | 0.00% | −6,870−100.0% | 清倉 |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −6,558−100.0% | 清倉 |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −5,762−100.0% | 清倉 |
| Summit Global Investments | 0 | $0 | 0.00% | −5,005−100.0% | 清倉 |
| Fiduciary Financial Group, LLC | 0 | $0 | 0.00% | −5,498−100.0% | 清倉 |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −4,700−100.0% | 清倉 |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −4,341−100.0% | 清倉 |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −4,135−100.0% | 清倉 |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −4,028−100.0% | 清倉 |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −2,160−100.0% | 清倉 |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −2,003−100.0% | 清倉 |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −804−100.0% | 清倉 |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −508−100.0% | 清倉 |
| Eq Wealth Advisors, LLC | 0 | $0 | 0.00% | −285−100.0% | 清倉 |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −223−100.0% | 清倉 |
| Mather Group, LLC. | 0 | $0 | 0.00% | −113−100.0% | 清倉 |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −88−100.0% | 清倉 |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −30−100.0% | 清倉 |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −16−100.0% | 清倉 |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −9−100.0% | 清倉 |
| TD Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | 清倉 |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −3−100.0% | 清倉 |
| Glenmede Trust Co NA | – | – | – | – | 本季未申報 |
| Lindbrook Capital, LLC | – | – | – | – | 本季未申報 |