Ambarella Inc
AMBA- 交易所
- Nasdaq
- 產業
- Semiconductors & Related Devices
- SEC CIK
- 0001280263
近 90 天，Ambarella Inc 內部人申報 0 筆公開市場買進、9 筆賣出；2026 年第 2 季末有 341 家機構在 13F 申報持有，市值合計 $31.3 億；沒有大師持有。
2025 年第 1 季 13F 持有人
Ambarella 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
- 298
- 較 2024 年第 4 季 +4 家
- 持有股數
- 3,525 萬
- 較 2024 年第 4 季 +212.7 萬 (+6.4%)
- 總市值
- $17.7 億
- 較 2024 年第 4 季 −$6.36 億 (−26.4%)
- 新進機構
- 57
- 另有 115 家加碼
- 清倉機構
- 53
- 另有 94 家減碼
另有 5 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 AMBA 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 | 341 | $31.3 億 |
| 2026 年第 1 季 | 307 | $18.8 億 |
| 2025 年第 4 季 | 324 | $26.2 億 |
| 2025 年第 3 季 | 329 | $29.3 億 |
| 2025 年第 2 季 | 305 | $23.2 億 |
| 2025 年第 1 季 | 298 | $17.7 億 |
| 2024 年第 4 季 | 299 | $24.6 億 |
| 2024 年第 3 季 | 265 | $18.6 億 |
| 2024 年第 2 季 | 262 | $18.3 億 |
| 2024 年第 1 季 | 269 | $16.9 億 |
| 2023 年第 4 季 | 258 | $20.2 億 |
| 2023 年第 3 季 | 254 | $16.4 億 |
| 2023 年第 2 季 | 258 | $25.8 億 |
| 2023 年第 1 季 | 272 | $23.5 億 |
| 2022 年第 4 季 | 265 | $25.8 億 |
| 2022 年第 3 季 | 244 | $17.0 億 |
| 2022 年第 2 季 | 267 | $19.2 億 |
| 2022 年第 1 季 | 293 | $30.1 億 |
| 2021 年第 4 季 | 328 | $57.2 億 |
| 2021 年第 3 季 | 281 | $44.4 億 |
| 2021 年第 2 季 | 259 | $29.2 億 |
| 2021 年第 1 季 | 266 | $27.8 億 |
2025 年第 1 季持有機構
每家機構持有 Ambarella 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,848,305 | $2.44 億 | 0.00% | +152,181+3.2% | 加碼 |
| BlackRock, Inc. | 3,789,706 | $1.91 億 | 0.00% | −34,939−0.9% | 減碼 |
| State Street Corp | 1,703,476 | $8,574 萬 | 0.00% | +116,802+7.4% | 加碼 |
| Manufacturers Life Insurance Company, The | 1,318,557 | $6,636 萬 | 0.06% | −133,571−9.2% | 減碼 |
| UBS Asset Management Americas Inc | 1,232,272 | $6,202 萬 | 0.02% | +579,917+88.9% | 加碼 |
| Geode Capital Management, LLC | 947,910 | $4,772 萬 | 0.00% | +33,376+3.6% | 加碼 |
| Fuller & Thaler Asset Management, Inc. | 910,911 | $4,585 萬 | 0.18% | +185,444+25.6% | 加碼 |
| Millennium Management LLC | 910,171 | $4,581 萬 | 0.04% | −484,021−34.7% | 減碼 |
| Kodai Capital Management LP | 904,536 | $4,553 萬 | 1.80% | +125,983+16.2% | 加碼 |
| Morgan Stanley | 761,870 | $3,834 萬 | 0.00% | −80,943−9.6% | 減碼 |
| Citadel Advisors LLC | 711,253 | $3,580 萬 | 0.04% | −137,726−16.2% | 減碼 |
| Jacobs Levy Equity Management, Inc | 647,788 | $3,260 萬 | 0.13% | +610,460+1,635.4% | 加碼 |
| Nuveen, LLC | 639,160 | $3,217 萬 | 0.01% | +639,160 | 新進 |
| Legal & General Group Plc | 580,560 | $2,922 萬 | 0.01% | +127,867+28.2% | 加碼 |
| Bank of America Corp | 575,533 | $2,897 萬 | 0.00% | +188,910+48.9% | 加碼 |
| Oberweis Asset Management Inc | 568,825 | $2,863 萬 | 1.43% | +386,025+211.2% | 加碼 |
| Dimensional Fund Advisors LP | 543,683 | $2,736 萬 | 0.01% | −79,436−12.7% | 減碼 |
| Stephens Investment Management Group LLC | 499,775 | $2,515 萬 | 0.36% | −3,693−0.7% | 減碼 |
| Pinnacle Associates Ltd | 496,094 | $2,497 萬 | 0.37% | −18,744−3.6% | 減碼 |
| Woodline Partners LP | 441,385 | $2,221 萬 | 0.14% | +178,052+67.6% | 加碼 |
| Goldman Sachs Group Inc | 421,125 | $2,120 萬 | 0.00% | −302,156−41.8% | 減碼 |
| Robeco Schweiz AG | 419,120 | $2,109 萬 | 0.52% | +144,200+52.5% | 加碼 |
| Northern Trust Corp | 386,686 | $1,946 萬 | 0.00% | +3,650+1.0% | 加碼 |
| Tairen Capital Ltd | 383,120 | $1,928 萬 | 1.27% | +383,120 | 新進 |
| Exchange Traded Concepts, LLC | 381,872 | $1,922 萬 | 0.34% | +97,911+34.5% | 加碼 |
| AXA S.A. | 362,554 | $1,825 萬 | 0.06% | −9,210−2.5% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 357,771 | $1,801 萬 | 0.08% | +52,376+17.2% | 加碼 |
| Renaissance Technologies LLC | 357,700 | $1,800 萬 | 0.03% | +314,700+731.9% | 加碼 |
| Charles Schwab Investment Management Inc | 323,500 | $1,628 萬 | 0.00% | −1,501−0.5% | 減碼 |
| Segall Bryant & Hamill, LLC | 309,520 | $1,558 萬 | 0.24% | +309,520 | 新進 |
| Barclays PLC | 309,040 | $1,555 萬 | 0.01% | +91,140+41.8% | 加碼 |
| Invesco Ltd. | 306,356 | $1,542 萬 | 0.00% | −29,374−8.7% | 減碼 |
| Baillie Gifford & Co | 289,923 | $1,459 萬 | 0.01% | −39,277−11.9% | 減碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 285,192 | $1,437 萬 | 0.03% | −6,874−2.4% | 減碼 |
| Qube Research & Technologies Ltd | 282,397 | $1,421 萬 | 0.02% | +226,390+404.2% | 加碼 |
| Assenagon Asset Management S.A. | 258,122 | $1,299 萬 | 0.02% | 00.0% | 不變 |
| Tributary Capital Management, LLC | 240,415 | $1,210 萬 | 1.06% | −47,150−16.4% | 減碼 |
| Algert Global LLC | 238,301 | $1,199 萬 | 0.30% | +29,870+14.3% | 加碼 |
| JPMorgan Chase & Co | 230,327 | $1,159 萬 | 0.00% | +56,718+32.7% | 加碼 |
| FMR LLC | 228,416 | $1,150 萬 | 0.00% | +136,688+149.0% | 加碼 |
| Intrinsic Edge Capital Management LLC | 210,000 | $1,057 萬 | 2.22% | +210,000 | 新進 |
| Alliancebernstein L.P. | 194,010 | $976.5 萬 | 0.00% | +4,775+2.5% | 加碼 |
| Lord, Abbett & Co. LLC | 178,299 | $897.4 萬 | 0.03% | +45,239+34.0% | 加碼 |
| First Trust Advisors LP | 170,952 | $860.4 萬 | 0.01% | +42,494+33.1% | 加碼 |
| S Squared Technology, LLC | 170,551 | $858.4 萬 | 4.39% | +45,000+35.8% | 加碼 |
| UBS Group AG | 151,223 | $761.1 萬 | 0.00% | −204,000−57.4% | 減碼 |
| Bank of New York Mellon Corp | 150,305 | $756.5 萬 | 0.00% | −592−0.4% | 減碼 |
| Hel Ved Capital Management Ltd | 122,330 | $615.7 萬 | 3.10% | +122,330 | 新進 |
| Neuberger Berman Group LLC | 120,704 | $607.5 萬 | 0.01% | +69,960+137.9% | 加碼 |
| Sora Investors LLC | 120,680 | $607.4 萬 | 0.74% | −232,692−65.8% | 減碼 |
| Cubist Systematic Strategies, LLC | 120,432 | $606.1 萬 | 0.08% | +71,752+147.4% | 加碼 |
| Ameriprise Financial Inc | 120,269 | $605.3 萬 | 0.00% | +115,644+2,500.4% | 加碼 |
| Acadian Asset Management LLC | 113,819 | $572.5 萬 | 0.02% | −7,742−6.4% | 減碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 110,887 | $558.1 萬 | 0.01% | +4,276+4.0% | 加碼 |
| Tudor Investment Corp Et Al | 107,764 | $542.4 萬 | 0.05% | +107,764 | 新進 |
| Point72 Asset Management, L.P. | 94,857 | $477.4 萬 | 0.01% | −707,423−88.2% | 減碼 |
| Meridiem Capital Partners LP | 89,720 | $451.6 萬 | 0.49% | +89,720 | 新進 |
| Walleye Capital LLC | 87,472 | $440.2 萬 | 0.05% | +87,472 | 新進 |
| Essex Investment Management Co LLC | 86,431 | $435.0 萬 | 0.91% | −4,091−4.5% | 減碼 |
| AQR Capital Management LLC | 84,871 | $427.2 萬 | 0.00% | +47,414+126.6% | 加碼 |
| Trexquant Investment LP | 78,240 | $393.8 萬 | 0.05% | +47,461+154.2% | 加碼 |
| Swiss National Bank | 76,733 | $386.2 萬 | 0.00% | −300−0.4% | 減碼 |
| SWS Partners | 75,926 | $382.1 萬 | 1.25% | +8,518+12.6% | 加碼 |
| Deutsche Bank AG | 75,714 | $381.1 萬 | 0.00% | +185+0.2% | 加碼 |
| Russell Investments Group, Ltd. | 75,169 | $378.3 萬 | 0.01% | +52,570+232.6% | 加碼 |
| ArrowMark Colorado Holdings LLC | 75,000 | $377.5 萬 | 0.06% | −10,000−11.8% | 減碼 |
| Hillsdale Investment Management Inc. | 73,290 | $368.9 萬 | 0.19% | +3,900+5.6% | 加碼 |
| Royal Bank of Canada | 64,744 | $325.8 萬 | 0.00% | +1,307+2.1% | 加碼 |
| Man Group plc | 64,073 | $322.5 萬 | 0.01% | +49,079+327.3% | 加碼 |
| Susquehanna International Group, LLP | 59,835 | $301.1 萬 | 0.00% | +42,084+237.1% | 加碼 |
| Graham Capital Management, L.P. | 59,728 | $300.6 萬 | 0.10% | +28,895+93.7% | 加碼 |
| Rhumbline Advisers | 58,571 | $294.8 萬 | 0.00% | +2,249+4.0% | 加碼 |
| SG Capital Management LLC | 56,355 | $283.6 萬 | 0.29% | −46,017−45.0% | 減碼 |
| Twinbeech Capital LP | 55,296 | $278.3 萬 | 0.05% | +55,296 | 新進 |
| Schonfeld Strategic Advisors LLC | 51,760 | $260.5 萬 | 0.02% | +45,206+689.7% | 加碼 |
| Wells Fargo & Company | 50,298 | $253.1 萬 | 0.00% | −3,099−5.8% | 減碼 |
| Envestnet Asset Management Inc | 46,952 | $236.3 萬 | 0.00% | −5,367−10.3% | 減碼 |
| Balyasny Asset Management LLC | 46,200 | $232.5 萬 | 0.01% | −584,307−92.7% | 減碼 |
| Susquehanna Fundamental Investments, LLC | 45,706 | $230.0 萬 | 0.04% | −4,143−8.3% | 減碼 |
| Granite Investment Partners, LLC | 45,107 | $227.0 萬 | 0.12% | −6,670−12.9% | 減碼 |
| Jane Street Group, LLC | 44,821 | $225.6 萬 | 0.00% | +2,863+6.8% | 加碼 |
| Canada Pension Plan Investment Board | 44,676 | $224.9 萬 | 0.00% | 00.0% | 不變 |
| Franklin Resources Inc | 42,257 | $212.7 萬 | 0.00% | −3,106−6.8% | 減碼 |
| Citigroup Inc | 41,720 | $210.0 萬 | 0.00% | −16,785−28.7% | 減碼 |
| BNP Paribas Arbitrage, SA | 41,463 | $208.7 萬 | 0.00% | +10,457+33.7% | 加碼 |
| PEAK6 LLC | 37,467 | $188.6 萬 | 0.07% | +20,957+126.9% | 加碼 |
| Edgestream Partners, L.P. | 35,985 | $181.1 萬 | 0.06% | +35,985 | 新進 |
| California State Teachers Retirement System | 35,800 | $180.2 萬 | 0.00% | −766−2.1% | 減碼 |
| Nebula Research & Development LLC | 33,274 | $167.5 萬 | 0.15% | +9,050+37.4% | 加碼 |
| Janus Henderson Group PLC | 32,607 | $165.0 萬 | 0.00% | +3,416+11.7% | 加碼 |
| HSBC Holdings PLC | 32,623 | $161.9 萬 | 0.00% | −930−2.8% | 減碼 |
| Sender Co & Partners, Inc. | 31,276 | $157.4 萬 | 1.17% | +18,524+145.3% | 加碼 |
| Gsa Capital Partners LLP | 29,996 | $151.0 萬 | 0.14% | +15,585+108.1% | 加碼 |
| First National Bank of Omaha | 29,677 | $149.4 萬 | 0.10% | −3,796−11.3% | 減碼 |
| Occudo Quantitative Strategies LP | 29,080 | $147.2 萬 | 0.20% | +24,323+511.3% | 加碼 |
| Price T Rowe Associates Inc | 28,748 | $144.7 萬 | 0.00% | +3,367+13.3% | 加碼 |
| Verition Fund Management LLC | 27,107 | $136.4 萬 | 0.01% | −20,806−43.4% | 減碼 |
| Prudential Financial Inc | 21,946 | $134.8 萬 | 0.00% | +21,946 | 新進 |
| Principal Financial Group Inc | 25,794 | $129.8 萬 | 0.00% | +9,857+61.8% | 加碼 |
| Intech Investment Management LLC | 25,586 | $128.8 萬 | 0.01% | +8,306+48.1% | 加碼 |