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。
2026 年第 1 季 13F 持有人
Rambus Inc 在 2026/3/31 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
- 557
- 較 2025 年第 4 季 +11 家
- 持有股數
- 1.03 億
- 較 2025 年第 4 季 +1,702 萬 (+19.8%)
- 總市值
- $88.3 億
- 較 2025 年第 4 季 +$9.39 億 (+11.9%)
- 新進機構
- 85
- 另有 189 家加碼
- 清倉機構
- 74
- 另有 207 家減碼
另有 8 家機構在 2025 年第 4 季持有、還沒有申報 2026 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 | 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 |
2026 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 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Aspetuck Financial Management LLC | 38,175 | $328.4 萬 | 2.25% | 00.0% | 不變 |
| Meiji Yasuda Asset Management Co Ltd. | 39,661 | $341.2 萬 | 0.17% | +37,161+1,486.4% | 加碼 |
| Diversified Trust Co | 39,861 | $342.9 萬 | 0.06% | +11,506+40.6% | 加碼 |
| Diversify Wealth Management, LLC | 31,253 | $350.5 萬 | 0.06% | +13,470+75.7% | 加碼 |
| Campbell Newman Asset Management Inc | 41,067 | $353.3 萬 | 0.29% | +721+1.8% | 加碼 |
| State of Tennessee, Treasury Department | 42,268 | $363.6 萬 | 0.01% | 00.0% | 不變 |
| EFG International AG | 42,417 | $364.9 萬 | 0.08% | +4,886+13.0% | 加碼 |
| Guggenheim Capital LLC | 42,731 | $367.6 萬 | 0.03% | +19,226+81.8% | 加碼 |
| New York State Common Retirement Fund | 42,938 | $369.4 萬 | 0.01% | +1,000+2.4% | 加碼 |
| Pictet Asset Management Holding SA | 43,583 | $374.9 萬 | 0.00% | +2,832+6.9% | 加碼 |
| Raiffeisen Bank International AG | 48,000 | $382.7 萬 | 0.06% | +48,000 | 新進 |
| Hancock Whitney Corp | 33,382 | $384.3 萬 | 0.07% | +2,854+9.3% | 加碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,874 | $386.1 萬 | 0.01% | +8,072+21.9% | 加碼 |
| American Century Companies Inc | 45,490 | $391.4 萬 | 0.00% | −12,812−22.0% | 減碼 |
| Amalgamated Bank | 46,548 | $400.5 萬 | 0.03% | +1,209+2.7% | 加碼 |
| Tower Research Capital LLC (TRC) | 46,839 | $403.0 萬 | 0.10% | +22,134+89.6% | 加碼 |
| Primecap Management Co | 47,500 | $408.6 萬 | 0.00% | 00.0% | 不變 |
| Assenagon Asset Management S.A. | 47,531 | $408.9 萬 | 0.01% | +1,174+2.5% | 加碼 |
| Vanguard Global Advisers, LLC | 47,982 | $412.8 萬 | 0.00% | +47,982 | 新進 |
| Teachers Retirement System of the State of Kentucky | 49,124 | $422.6 萬 | 0.03% | −236−0.5% | 減碼 |
| AI-Squared Management Ltd | 49,578 | $426.5 萬 | 3.10% | +49,578 | 新進 |
| Holocene Advisors, LP | 49,604 | $426.7 萬 | 0.01% | +49,604 | 新進 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 50,271 | $432.5 萬 | 0.01% | −7,528−13.0% | 減碼 |
| Nicholas Investment Partners, LP | 50,851 | $437.5 萬 | 0.32% | +3,048+6.4% | 加碼 |
| Captrust Financial Advisors | 51,797 | $445.6 萬 | 0.01% | +10,921+26.7% | 加碼 |
| Bridgewater Associates, LP | 51,854 | $446.1 萬 | 0.02% | −102,442−66.4% | 減碼 |
| Vident Advisory, LLC | 51,947 | $446.9 萬 | 0.04% | −14,124−21.4% | 減碼 |
| Mackenzie Financial Corp | 53,689 | $461.9 萬 | 0.01% | +29,540+122.3% | 加碼 |
| Penserra Capital Management LLC | 57,161 | $491.7 萬 | 0.06% | +57,161 | 新進 |
| Loup Funds, LLC | 58,036 | $499.3 萬 | 3.16% | +58,036 | 新進 |
| Thornburg Investment Management Inc | 58,106 | $499.9 萬 | 0.05% | +552+1.0% | 加碼 |
| Great West Life Assurance Co | 62,130 | $534.8 萬 | 0.01% | +159+0.3% | 加碼 |
| Weiss Asset Management LP | 63,100 | $542.8 萬 | 0.10% | +26,800+73.8% | 加碼 |
| Munro Partners | 64,395 | $554.0 萬 | 0.19% | +64,395 | 新進 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 66,044 | $568.2 萬 | 0.01% | −71,648−52.0% | 減碼 |
| Fred Alger Management, LLC | 66,862 | $575.2 萬 | 0.03% | −341−0.5% | 減碼 |
| Allspring Global Investments Holdings, LLC | 66,531 | $598.4 萬 | 0.01% | −455,695−87.3% | 減碼 |
| Algert Global LLC | 72,447 | $623.3 萬 | 0.09% | −129,775−64.2% | 減碼 |
| New York State Teachers Retirement System | 73,322 | $630.8 萬 | 0.01% | −3,604−4.7% | 減碼 |
| AMJ Financial Wealth Management | 76,330 | $656.7 萬 | 1.56% | −18,616−19.6% | 減碼 |
| Two Sigma Investments, LP | 77,410 | $666.0 萬 | 0.01% | −66,993−46.4% | 減碼 |
| SummitTX Capital, L.P. | 80,674 | $694.0 萬 | 0.22% | −16,698−17.1% | 減碼 |
| Osterweis Capital Management Inc | 84,930 | $730.7 萬 | 0.38% | −4,135−4.6% | 減碼 |
| Susquehanna International Group, LLP | 85,824 | $738.3 萬 | 0.01% | +71,990+520.4% | 加碼 |
| LPL Financial LLC | 87,964 | $756.8 萬 | 0.00% | +3,429+4.1% | 加碼 |
| Allianz Asset Management GmbH | 89,106 | $766.6 萬 | 0.01% | +89,106 | 新進 |
| Prudential Financial Inc | 89,397 | $769.1 萬 | 0.01% | −124,245−58.2% | 減碼 |
| Envestnet Asset Management Inc | 90,674 | $780.1 萬 | 0.00% | +21,287+30.7% | 加碼 |
| State of Wisconsin Investment Board | 95,368 | $820.5 萬 | 0.02% | −5,952−5.9% | 減碼 |
| Rockefeller Capital Management L.P. | 95,452 | $821.2 萬 | 0.01% | +92,768+3,456.3% | 加碼 |
| Vanguard Asset Management, Ltd | 97,189 | $836.1 萬 | 0.01% | +97,189 | 新進 |
| Alight Capital Management LP | 100,000 | $860.3 萬 | 2.50% | +100,000 | 新進 |
| Schroder Investment Management Group | 108,594 | $865.8 萬 | 0.01% | +9,539+9.6% | 加碼 |
| Lazard Asset Management LLC | 101,701 | $874.9 萬 | 0.01% | −196,169−65.9% | 減碼 |
| DF Dent & Co Inc | 101,865 | $876.3 萬 | 0.17% | +101,865 | 新進 |
| Creative Planning | 102,320 | $880.3 萬 | 0.01% | +11,007+12.1% | 加碼 |
| Manufacturers Life Insurance Company, The | 102,403 | $881.0 萬 | 0.01% | −11,585−10.2% | 減碼 |
| Nordea Investment Management AB | 108,055 | $886.4 萬 | 0.01% | −12,921−10.7% | 減碼 |
| Renaissance Group LLC | 105,795 | $910.2 萬 | 0.38% | −2,980−2.7% | 減碼 |
| Deutsche Bank AG | 108,308 | $931.8 萬 | 0.00% | +11,112+11.4% | 加碼 |
| MetLife Investment Management | 109,833 | $944.9 萬 | 0.05% | −130,329−54.3% | 減碼 |
| Janney Montgomery Scott LLC | 110,607 | $951.6 萬 | 0.02% | −11,955−9.8% | 減碼 |
| Intech Investment Management LLC | 114,367 | $983.9 萬 | 0.10% | −5,685−4.7% | 減碼 |
| Handelsbanken Fonder AB | 117,797 | $1,013 萬 | 0.03% | +86,000+270.5% | 加碼 |
| Tairen Capital Ltd | 120,000 | $1,032 萬 | 1.12% | +120,000 | 新進 |
| TD Asset Management Inc | 120,282 | $1,035 萬 | 0.01% | +96,272+401.0% | 加碼 |
| California State Teachers Retirement System | 124,195 | $1,068 萬 | 0.01% | +23,170+22.9% | 加碼 |
| Wells Fargo & Company | 124,889 | $1,074 萬 | 0.00% | −92,025−42.4% | 減碼 |
| Toroso Investments, LLC | 125,305 | $1,078 萬 | 0.03% | +82,803+194.8% | 加碼 |
| Russell Investments Group, Ltd. | 129,892 | $1,117 萬 | 0.01% | −12,498−8.8% | 減碼 |
| Retirement Systems of Alabama | 131,972 | $1,135 萬 | 0.04% | +2,774+2.1% | 加碼 |
| Mutual of America Capital Management LLC | 132,611 | $1,141 萬 | 0.13% | −3,779−2.8% | 減碼 |
| Mirae Asset Global Investments Co., Ltd. | 134,273 | $1,155 萬 | 0.03% | −22,875−14.6% | 減碼 |
| Man Group plc | 139,132 | $1,197 萬 | 0.02% | −23,808−14.6% | 減碼 |
| Axiom Investors LLC | 139,229 | $1,198 萬 | 0.13% | −24,013−14.7% | 減碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 141,085 | $1,214 萬 | 0.02% | −9,039−6.0% | 減碼 |
| Millennium Management LLC | 141,314 | $1,216 萬 | 0.01% | −121,264−46.2% | 減碼 |
| Van Eck Associates Corp | 145,251 | $1,250 萬 | 0.01% | −1,872−1.3% | 減碼 |
| DekaBank Deutsche Girozentrale | 154,173 | $1,250 萬 | 0.02% | 00.0% | 不變 |
| Assetmark, Inc | 147,554 | $1,269 萬 | 0.03% | +36,800+33.2% | 加碼 |
| WCM Investment Management, LLC | 165,018 | $1,316 萬 | 0.03% | −7,348−4.3% | 減碼 |
| Steadfast Capital Management LP | 153,250 | $1,318 萬 | 0.50% | +153,250 | 新進 |
| Segall Bryant & Hamill, LLC | 157,450 | $1,355 萬 | 0.19% | +49,021+45.2% | 加碼 |
| Legal & General Group Plc | 158,704 | $1,365 萬 | 0.00% | −18,892−10.6% | 減碼 |
| Glenmede Trust Co NA | 159,131 | $1,369 萬 | 0.07% | −13,403−7.8% | 減碼 |
| Thrivent Financial for Lutherans | 162,057 | $1,394 萬 | 0.03% | +67,562+71.5% | 加碼 |
| Driehaus Capital Management LLC | 173,953 | $1,497 萬 | 0.11% | −780,211−81.8% | 減碼 |
| HighTower Advisors, LLC | 181,596 | $1,562 萬 | 0.02% | +24,126+15.3% | 加碼 |
| Victory Capital Management Inc | 182,999 | $1,574 萬 | 0.01% | +116,014+173.2% | 加碼 |
| Canada Pension Plan Investment Board | 199,448 | $1,716 萬 | 0.01% | −267,152−57.3% | 減碼 |
| Advisor Group Holdings, Inc. | 199,726 | $1,718 萬 | 0.03% | −17,346−8.0% | 減碼 |
| Swiss National Bank | 213,000 | $1,832 萬 | 0.01% | +800+0.4% | 加碼 |
| Federated Hermes, Inc. | 215,400 | $1,853 萬 | 0.03% | +86,040+66.5% | 加碼 |
| Ranger Investment Management, L.P. | 224,365 | $1,930 萬 | 1.40% | +128,875+135.0% | 加碼 |
| California Public Employees Retirement System | 227,271 | $1,955 萬 | 0.01% | +31,064+15.8% | 加碼 |
| UBS Asset Management Americas Inc | 240,606 | $2,070 萬 | 0.00% | −3,738−1.5% | 減碼 |
| ArrowMark Colorado Holdings LLC | 261,716 | $2,252 萬 | 0.60% | −10,294−3.8% | 減碼 |
| BNP Paribas Arbitrage, SA | 264,398 | $2,275 萬 | 0.01% | +17,904+7.3% | 加碼 |
| Granahan Investment Management Inc | 280,246 | $2,411 萬 | 1.17% | +14,730+5.5% | 加碼 |
| Alliancebernstein L.P. | 267,189 | $2,455 萬 | 0.01% | −1,633,119−85.9% | 減碼 |