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 2 季 13F 持有人
Rambus Inc 在 2023/6/30 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
- 393
- 較 2023 年第 1 季 +58 家
- 持有股數
- 9,574 萬
- 較 2023 年第 1 季 +208.2 萬 (+2.2%)
- 總市值
- $61.4 億
- 較 2023 年第 1 季 +$13.3 億 (+27.5%)
- 新進機構
- 95
- 另有 139 家加碼
- 清倉機構
- 37
- 另有 128 家減碼
另有 2 家機構在 2023 年第 1 季持有、還沒有申報 2023 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 | 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 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 2023 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock Inc. | 18,383,271 | $11.8 億 | 0.03% | +518,961+2.9% | 加碼 |
| Vanguard Group Inc | 12,819,479 | $8.23 億 | 0.02% | +150,432+1.2% | 加碼 |
| State Street Corp | 4,384,088 | $2.81 億 | 0.01% | −178,067−3.9% | 減碼 |
| JPMorgan Chase & Co | 4,177,657 | $2.68 億 | 0.03% | +421,143+11.2% | 加碼 |
| Neuberger Berman Group LLC | 2,795,716 | $1.79 億 | 0.16% | −737,061−20.9% | 減碼 |
| Ameriprise Financial Inc | 2,619,211 | $1.68 億 | 0.05% | −1,618,957−38.2% | 減碼 |
| Dimensional Fund Advisors LP | 2,386,158 | $1.53 億 | 0.05% | −400,730−14.4% | 減碼 |
| Geode Capital Management, LLC | 2,224,659 | $1.43 億 | 0.02% | +110,051+5.2% | 加碼 |
| Lord, Abbett & Co. LLC | 2,041,507 | $1.31 億 | 0.45% | +114,949+6.0% | 加碼 |
| Invesco Ltd. | 1,889,347 | $1.21 億 | 0.03% | +961,863+103.7% | 加碼 |
| Wellington Management Group LLP | 1,871,798 | $1.20 億 | 0.02% | −594,235−24.1% | 減碼 |
| Nuveen Asset Management, LLC | 1,532,035 | $9,831 萬 | 0.03% | +488,598+46.8% | 加碼 |
| Northern Trust Corp | 1,509,422 | $9,686 萬 | 0.02% | −71,299−4.5% | 減碼 |
| Morgan Stanley | 1,508,344 | $9,679 萬 | 0.01% | +525,224+53.4% | 加碼 |
| Loomis Sayles & Co L P | 1,458,011 | $9,356 萬 | 0.15% | −537,161−26.9% | 減碼 |
| Polar Capital Holdings Plc | 1,309,113 | $8,401 萬 | 0.58% | +1,309,113 | 新進 |
| Hood River Capital Management LLC | 1,217,969 | $7,816 萬 | 2.33% | +19,675+1.6% | 加碼 |
| Vaughan Nelson Investment Management, L.P. | 1,177,737 | $7,558 萬 | 0.84% | +51,187+4.5% | 加碼 |
| Bank of New York Mellon Corp | 1,126,226 | $7,227 萬 | 0.02% | +100,884+9.8% | 加碼 |
| Captrust Financial Advisors | 1,026,190 | $6,585 萬 | 0.26% | −319,280−23.7% | 減碼 |
| Norges Bank | 1,001,195 | $6,425 萬 | 0.01% | +12,086+1.2% | 加碼 |
| Principal Financial Group Inc | 939,302 | $6,028 萬 | 0.04% | +275,774+41.6% | 加碼 |
| Silvercrest Asset Management Group LLC | 874,049 | $5,609 萬 | 0.40% | −291,291−25.0% | 減碼 |
| Charles Schwab Investment Management Inc | 836,334 | $5,367 萬 | 0.02% | +24,008+3.0% | 加碼 |
| Whale Rock Capital Management LLC | 763,782 | $4,901 萬 | 0.84% | +3120.0% | 加碼 |
| Price T Rowe Associates Inc | 702,154 | $4,506 萬 | 0.01% | +646,402+1,159.4% | 加碼 |
| First Republic Investment Management, Inc. | 682,918 | $4,382 萬 | 0.23% | −54,404−7.4% | 減碼 |
| Swedbank AB | 650,000 | $4,171 萬 | 0.07% | +350,000+116.7% | 加碼 |
| D. E. Shaw & Co., Inc. | 619,792 | $3,977 萬 | 0.06% | −450,807−42.1% | 減碼 |
| Driehaus Capital Management LLC | 607,623 | $3,899 萬 | 0.49% | +36,179+6.3% | 加碼 |
| FMR LLC | 552,064 | $3,543 萬 | 0.00% | −162,450−22.7% | 減碼 |
| Maplelane Capital, LLC | 542,261 | $3,480 萬 | 2.96% | +542,261 | 新進 |
| Millennium Management LLC | 483,586 | $3,103 萬 | 0.03% | −305,890−38.7% | 減碼 |
| Schonfeld Strategic Advisors LLC | 455,382 | $2,922 萬 | 0.25% | +455,382 | 新進 |
| Legal & General Group Plc | 413,300 | $2,652 萬 | 0.01% | +98,879+31.4% | 加碼 |
| Panagora Asset Management Inc | 409,157 | $2,626 萬 | 0.15% | −18,421−4.3% | 減碼 |
| Arrowstreet Capital, Limited Partnership | 367,095 | $2,356 萬 | 0.03% | −125,184−25.4% | 減碼 |
| Man Group plc | 361,064 | $2,317 萬 | 0.07% | – | – |
| Twin Tree Management, LP | 358,789 | $2,302 萬 | 0.47% | +296,755+478.4% | 加碼 |
| Fred Alger Management, LLC | 353,441 | $2,268 萬 | 0.12% | +353,441 | 新進 |
| Macquarie Group Ltd | 344,902 | $2,213 萬 | 0.03% | +344,902 | 新進 |
| Park West Asset Management LLC | 335,000 | $2,150 萬 | 1.88% | −165,000−33.0% | 減碼 |
| Rhumbline Advisers | 311,965 | $2,002 萬 | 0.02% | −4,124−1.3% | 減碼 |
| Renaissance Technologies LLC | 311,686 | $2,000 萬 | 0.03% | +53,700+20.8% | 加碼 |
| Goldman Sachs Group Inc | 300,215 | $1,926 萬 | 0.00% | −75,293−20.1% | 減碼 |
| Emerald Advisers, LLC | 289,246 | $1,856 萬 | 0.81% | +237,783+462.0% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 279,065 | $1,791 萬 | 0.04% | +13,719+5.2% | 加碼 |
| Jupiter Asset Management Ltd | 278,535 | $1,786 萬 | 0.20% | +278,535 | 新進 |
| Great Lakes Advisors, LLC | 277,880 | $1,783 萬 | 0.18% | +269,173+3,091.5% | 加碼 |
| New York State Common Retirement Fund | 269,510 | $1,729 萬 | 0.02% | −12,975−4.6% | 減碼 |
| Credit Suisse AG | 268,966 | $1,726 萬 | 0.02% | +60,011+28.7% | 加碼 |
| Barington Capital Group, L.P. | 250,100 | $1,605 萬 | 26.77% | −280,000−52.8% | 減碼 |
| AXA S.A. | 247,900 | $1,591 萬 | 0.05% | −19,058−7.1% | 減碼 |
| Natixis Advisors, L.P. | 238,968 | $1,533 萬 | 0.05% | +6,608+2.8% | 加碼 |
| Emerald Mutual Fund Advisers Trust | 238,463 | $1,530 萬 | 0.83% | +202,077+555.4% | 加碼 |
| Swiss National Bank | 237,000 | $1,521 萬 | 0.01% | +5,000+2.2% | 加碼 |
| Voya Investment Management LLC | 226,151 | $1,451 萬 | 0.02% | +162,397+254.7% | 加碼 |
| Putnam Investments LLC | 219,535 | $1,409 萬 | 0.02% | −910−0.4% | 減碼 |
| Westwood Holdings Group Inc. | 217,766 | $1,397 萬 | 0.13% | −1,297,768−85.6% | 減碼 |
| Amundi | 214,015 | $1,368 萬 | 0.01% | +199,288+1,353.2% | 加碼 |
| Schroder Investment Management Group | 209,171 | $1,342 萬 | 0.02% | +121,246+137.9% | 加碼 |
| Epoch Investment Partners, Inc. | 207,924 | $1,334 萬 | 0.08% | −114,408−35.5% | 減碼 |
| Bank of America Corp | 203,198 | $1,304 萬 | 0.00% | −40,194−16.5% | 減碼 |
| SEI Investments Co | 202,431 | $1,299 萬 | 0.02% | +34,495+20.5% | 加碼 |
| Penn Capital Management Co Inc | 200,063 | $1,284 萬 | 1.25% | −59,743−23.0% | 減碼 |
| Royce & Associates LP | 196,207 | $1,259 萬 | 0.12% | −5,445−2.7% | 減碼 |
| Primecap Management Co | 195,363 | $1,254 萬 | 0.01% | −43,300−18.1% | 減碼 |
| Public Sector Pension Investment Board | 193,202 | $1,240 萬 | 0.09% | +4,166+2.2% | 加碼 |
| Assenagon Asset Management S.A. | 186,493 | $1,197 萬 | 0.05% | +180,146+2,838.3% | 加碼 |
| HighTower Advisors, LLC | 184,557 | $1,184 萬 | 0.02% | +2,693+1.5% | 加碼 |
| Glenmede Trust Co NA | 218,396 | $1,135 萬 | 0.06% | +398+0.2% | 加碼 |
| Eagle Asset Management Inc | 171,949 | $1,103 萬 | 0.06% | −9,740−5.4% | 減碼 |
| Mesirow Institutional Investment Management, Inc. | 170,761 | $1,096 萬 | 1.13% | −26,970−13.6% | 減碼 |
| California Public Employees Retirement System | 163,408 | $1,049 萬 | 0.01% | +49,659+43.7% | 加碼 |
| Susquehanna International Group, LLP | 160,909 | $1,033 萬 | 0.02% | +99,231+160.9% | 加碼 |
| Walleye Trading LLC | 159,186 | $1,021 萬 | 0.53% | +49,291+44.9% | 加碼 |
| Alliancebernstein L.P. | 150,001 | $962.6 萬 | 0.00% | +3,069+2.1% | 加碼 |
| Castleark Management LLC | 149,700 | $960.6 萬 | 0.44% | +83,430+125.9% | 加碼 |
| Crestline Management, LP | 146,627 | $940.9 萬 | 1.02% | −98,525−40.2% | 減碼 |
| Wells Fargo & Company | 141,584 | $908.5 萬 | 0.00% | +30,438+27.4% | 加碼 |
| Prudential Financial Inc | 135,129 | $867.1 萬 | 0.01% | +29,456+27.9% | 加碼 |
| UBS Group AG | 132,414 | $849.7 萬 | 0.00% | +21,960+19.9% | 加碼 |
| California State Teachers Retirement System | 132,064 | $847.5 萬 | 0.01% | −2,130−1.6% | 減碼 |
| AQR Capital Management LLC | 130,987 | $840.5 萬 | 0.02% | +94,552+259.5% | 加碼 |
| Artisan Partners Limited Partnership | 126,405 | $811.1 萬 | 0.01% | +126,405 | 新進 |
| Great West Life Assurance Co | 124,823 | $801.8 萬 | 0.02% | +22,575+22.1% | 加碼 |
| Axiom Investors LLC | 124,070 | $796.2 萬 | 0.12% | +124,070 | 新進 |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 123,035 | $789.5 萬 | 0.06% | +9,230+8.1% | 加碼 |
| First Trust Advisors LP | 120,045 | $770.3 萬 | 0.01% | +2,763+2.4% | 加碼 |
| Citigroup Inc | 118,230 | $758.7 萬 | 0.01% | +44,966+61.4% | 加碼 |
| Summit Partners Public Asset Management, LLC | 112,365 | $721.0 萬 | 0.37% | −149,453−57.1% | 減碼 |
| UBS Asset Management Americas Inc | 134,395 | $688.9 萬 | 0.00% | 00.0% | 不變 |
| Los Angeles Capital Management LLC | 106,446 | $683.1 萬 | 0.03% | −2,365−2.2% | 減碼 |
| Thrivent Financial for Lutherans | 104,124 | $668.2 萬 | 0.02% | −126,094−54.8% | 減碼 |
| LPL Financial LLC | 102,398 | $657.1 萬 | 0.00% | +11,628+12.8% | 加碼 |
| Barclays PLC | 100,766 | $646.6 萬 | 0.00% | +9,671+10.6% | 加碼 |
| Russell Investments Group, Ltd. | 99,214 | $635.8 萬 | 0.01% | −174,370−63.7% | 減碼 |
| Texas Permanent School Fund | 95,836 | $615.0 萬 | 0.06% | −554−0.6% | 減碼 |
| Bridgeway Capital Management, LLC | 92,200 | $591.6 萬 | 0.14% | 00.0% | 不變 |
| State of Wisconsin Investment Board | 91,879 | $589.6 萬 | 0.02% | −16,734−15.4% | 減碼 |