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。
2024 年第 3 季 13F 持有人
Ambarella Inc 在 2024/9/30 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
- 265
- 較 2024 年第 2 季 +5 家
- 持有股數
- 3,296 萬
- 較 2024 年第 2 季 +248.7 萬 (+8.2%)
- 總市值
- $18.6 億
- 較 2024 年第 2 季 +$2.17 億 (+13.2%)
- 新進機構
- 39
- 另有 96 家加碼
- 清倉機構
- 34
- 另有 93 家減碼
另有 2 家機構在 2024 年第 2 季持有、還沒有申報 2024 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 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 | $26.9 億 |
| 2025 年第 3 季 | 329 | $29.5 億 |
| 2025 年第 2 季 | 305 | $23.3 億 |
| 2025 年第 1 季 | 298 | $17.8 億 |
| 2024 年第 4 季 | 299 | $24.6 億 |
| 2024 年第 3 季 | 265 | $18.7 億 |
| 2024 年第 2 季 | 262 | $18.6 億 |
| 2024 年第 1 季 | 269 | $18.4 億 |
| 2023 年第 4 季 | 258 | $21.5 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 | $17.8 億 |
| 2022 年第 2 季 | 267 | $19.6 億 |
| 2022 年第 1 季 | 293 | $30.9 億 |
| 2021 年第 4 季 | 328 | $57.3 億 |
| 2021 年第 3 季 | 281 | $44.4 億 |
| 2021 年第 2 季 | 259 | $29.9 億 |
| 2021 年第 1 季 | 266 | $28.0 億 |
2024 年第 3 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 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,614,567 | $2.60 億 | 0.00% | +18,397+0.4% | 加碼 |
| BlackRock, Inc. | 3,629,300 | $2.05 億 | 0.00% | +3,629,300 | 新進 |
| State Street Corp | 1,924,235 | $1.09 億 | 0.00% | +47,856+2.6% | 加碼 |
| Manufacturers Life Insurance Company, The | 1,353,287 | $7,633 萬 | 0.07% | +61,387+4.8% | 加碼 |
| Millennium Management LLC | 1,249,924 | $7,050 萬 | 0.06% | −197,542−13.6% | 減碼 |
| Geode Capital Management, LLC | 916,757 | $5,172 萬 | 0.00% | +14,568+1.6% | 加碼 |
| Citadel Advisors LLC | 882,010 | $4,975 萬 | 0.05% | −194,206−18.0% | 減碼 |
| Point72 Asset Management, L.P. | 862,084 | $4,863 萬 | 0.17% | +355,078+70.0% | 加碼 |
| Kodai Capital Management LP | 837,821 | $4,726 萬 | 0.98% | −189,593−18.5% | 減碼 |
| Morgan Stanley | 788,244 | $4,446 萬 | 0.00% | −340,362−30.2% | 減碼 |
| William Blair Investment Management, LLC | 761,008 | $4,292 萬 | 0.11% | +28,881+3.9% | 加碼 |
| UBS Asset Management Americas Inc | 666,286 | $3,758 萬 | 0.01% | +43,874+7.0% | 加碼 |
| Dimensional Fund Advisors LP | 651,331 | $3,674 萬 | 0.01% | −31,788−4.7% | 減碼 |
| Goldman Sachs Group Inc | 649,237 | $3,662 萬 | 0.01% | +280,340+76.0% | 加碼 |
| Nuveen Asset Management, LLC | 620,179 | $3,498 萬 | 0.01% | −1,740−0.3% | 減碼 |
| Marshall Wace, LLP | 556,014 | $3,136 萬 | 0.04% | −57,332−9.3% | 減碼 |
| Legal & General Group Plc | 533,406 | $3,009 萬 | 0.01% | −610.0% | 減碼 |
| Stephens Investment Management Group LLC | 501,036 | $2,826 萬 | 0.39% | +83,752+20.1% | 加碼 |
| Bank of America Corp | 453,487 | $2,558 萬 | 0.00% | +10,147+2.3% | 加碼 |
| Pinnacle Associates Ltd | 375,187 | $2,300 萬 | 0.39% | −110,651−22.8% | 減碼 |
| Assenagon Asset Management S.A. | 402,507 | $2,270 萬 | 0.05% | 00.0% | 不變 |
| Barclays PLC | 388,090 | $2,189 萬 | 0.01% | +286,296+281.3% | 加碼 |
| AXA S.A. | 380,444 | $2,146 萬 | 0.06% | −4,241−1.1% | 減碼 |
| Exchange Traded Concepts, LLC | 369,153 | $2,082 萬 | 0.49% | −16,067−4.2% | 減碼 |
| Northern Trust Corp | 335,285 | $1,891 萬 | 0.00% | −26,328−7.3% | 減碼 |
| Baillie Gifford & Co | 328,451 | $1,853 萬 | 0.01% | +2,215+0.7% | 加碼 |
| Charles Schwab Investment Management Inc | 320,319 | $1,807 萬 | 0.00% | +3,700+1.2% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 295,236 | $1,665 萬 | 0.04% | +372+0.1% | 加碼 |
| Robeco Schweiz AG | 283,800 | $1,601 萬 | 0.30% | −16,200−5.4% | 減碼 |
| UBS Group AG | 268,345 | $1,514 萬 | 0.00% | +102,981+62.3% | 加碼 |
| Tributary Capital Management, LLC | 249,185 | $1,406 萬 | 1.09% | −36,482−12.8% | 減碼 |
| D. E. Shaw & Co., Inc. | 231,181 | $1,304 萬 | 0.02% | −115,725−33.4% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 226,502 | $1,278 萬 | 0.06% | +35,977+18.9% | 加碼 |
| Voloridge Investment Management, LLC | 203,249 | $1,146 萬 | 0.04% | −192,464−48.6% | 減碼 |
| Sora Investors LLC | 185,000 | $1,043 萬 | 1.82% | +30,000+19.4% | 加碼 |
| Cubist Systematic Strategies, LLC | 176,559 | $995.9 萬 | 0.15% | +23,282+15.2% | 加碼 |
| Oberweis Asset Management Inc | 162,000 | $913.8 萬 | 0.47% | +162,000 | 新進 |
| Two Sigma Advisers, LP | 161,300 | $909.8 萬 | 0.02% | −181,600−53.0% | 減碼 |
| Bank of New York Mellon Corp | 157,313 | $887.3 萬 | 0.00% | −47,920−23.3% | 減碼 |
| Two Sigma Investments, LP | 147,735 | $833.3 萬 | 0.02% | −48,345−24.7% | 減碼 |
| J. Goldman & Co LP | 137,831 | $777.4 萬 | 0.34% | +137,831 | 新進 |
| First Trust Advisors LP | 134,946 | $761.2 萬 | 0.01% | −26,842−16.6% | 減碼 |
| Balyasny Asset Management LLC | 125,757 | $709.3 萬 | 0.02% | −229,393−64.6% | 減碼 |
| S Squared Technology, LLC | 125,551 | $708.2 萬 | 3.02% | 00.0% | 不變 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 121,747 | $686.7 萬 | 0.01% | −1,758−1.4% | 減碼 |
| Trexquant Investment LP | 109,420 | $617.2 萬 | 0.08% | +109,420 | 新進 |
| SG Capital Management LLC | 106,329 | $599.7 萬 | 0.87% | −349,233−76.7% | 減碼 |
| JPMorgan Chase & Co | 100,101 | $564.6 萬 | 0.00% | −107,816−51.9% | 減碼 |
| Westerly Capital Management, LLC | 100,000 | $564.0 萬 | 3.20% | +12,000+13.6% | 加碼 |
| Engineers Gate Manager LP | 99,595 | $561.8 萬 | 0.11% | −21,552−17.8% | 減碼 |
| Algert Global LLC | 94,999 | $535.8 萬 | 0.14% | +41,094+76.2% | 加碼 |
| Scout Investments, Inc. | 86,931 | $518.5 萬 | 0.14% | −3,589−4.0% | 減碼 |
| Twinbeech Capital LP | 86,381 | $487.2 萬 | 0.09% | +37,983+78.5% | 加碼 |
| Essex Investment Management Co LLC | 85,424 | $481.8 萬 | 0.84% | −1,795−2.1% | 減碼 |
| ArrowMark Colorado Holdings LLC | 85,000 | $479.4 萬 | 0.06% | +15,000+21.4% | 加碼 |
| Jump Financial, LLC | 77,100 | $434.9 萬 | 0.09% | +29,643+62.5% | 加碼 |
| Swiss National Bank | 76,033 | $428.9 萬 | 0.00% | −600−0.8% | 減碼 |
| Canada Pension Plan Investment Board | 70,300 | $396.5 萬 | 0.00% | −300−0.4% | 減碼 |
| Capital Fund Management S.A. | 69,628 | $392.7 萬 | 0.04% | −44,291−38.9% | 減碼 |
| Lord, Abbett & Co. LLC | 69,224 | $390.5 萬 | 0.01% | +69,224 | 新進 |
| Tudor Investment Corp Et Al | 68,726 | $387.6 萬 | 0.04% | −77,915−53.1% | 減碼 |
| Hillsdale Investment Management Inc. | 68,490 | $386.3 萬 | 0.30% | +68,490 | 新進 |
| Acadian Asset Management LLC | 68,152 | $384.1 萬 | 0.01% | −104,292−60.5% | 減碼 |
| SWS Partners | 67,161 | $378.8 萬 | 1.21% | −12,361−15.5% | 減碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 66,800 | $376.8 萬 | 0.01% | 00.0% | 不變 |
| Jane Street Group, LLC | 61,026 | $344.2 萬 | 0.01% | +1,839+3.1% | 加碼 |
| Rhumbline Advisers | 56,607 | $319.3 萬 | 0.00% | −4,173−6.9% | 減碼 |
| Granite Investment Partners, LLC | 55,840 | $315.0 萬 | 0.13% | −41,615−42.7% | 減碼 |
| Royal Bank of Canada | 55,092 | $310.7 萬 | 0.00% | +8,854+19.1% | 加碼 |
| Citigroup Inc | 53,736 | $303.1 萬 | 0.00% | +1,303+2.5% | 加碼 |
| Envestnet Asset Management Inc | 51,396 | $289.9 萬 | 0.00% | −3,347−6.1% | 減碼 |
| PEAK6 Investments LLC | 49,514 | $279.3 萬 | 0.14% | +49,514 | 新進 |
| Qube Research & Technologies Ltd | 48,591 | $274.1 萬 | 0.01% | +48,591 | 新進 |
| Franklin Resources Inc | 44,084 | $264.9 萬 | 0.00% | +133+0.3% | 加碼 |
| Deutsche Bank AG | 46,406 | $261.8 萬 | 0.00% | +6,947+17.6% | 加碼 |
| Wells Fargo & Company | 46,085 | $259.9 萬 | 0.00% | −2,014−4.2% | 減碼 |
| Jacobs Levy Equity Management, Inc | 43,420 | $244.9 萬 | 0.01% | −416−0.9% | 減碼 |
| Ameriprise Financial Inc | 43,181 | $243.6 萬 | 0.00% | −8,353−16.2% | 減碼 |
| Numerai GP LLC | 42,726 | $241.0 萬 | 0.64% | −8,156−16.0% | 減碼 |
| Walleye Capital LLC | 42,522 | $239.8 萬 | 0.03% | +39,064+1,129.7% | 加碼 |
| Alliancebernstein L.P. | 42,506 | $239.8 萬 | 0.00% | −1,455−3.3% | 減碼 |
| Susquehanna International Group, LLP | 42,459 | $239.5 萬 | 0.00% | +23,874+128.5% | 加碼 |
| HRT Financial LP | 42,277 | $238.4 萬 | 0.01% | −7,909−15.8% | 減碼 |
| KBC Group NV | 41,835 | $236.0 萬 | 0.01% | +525+1.3% | 加碼 |
| BNP Paribas Arbitrage, SA | 41,310 | $233.0 萬 | 0.00% | +7,783+23.2% | 加碼 |
| Invesco Ltd. | 40,124 | $226.3 萬 | 0.00% | +459+1.2% | 加碼 |
| State of New Jersey Common Pension Fund D | 38,780 | $218.7 萬 | 0.01% | +940+2.5% | 加碼 |
| First National Bank of Omaha | 37,181 | $209.7 萬 | 0.13% | −516−1.4% | 減碼 |
| California State Teachers Retirement System | 36,755 | $207.3 萬 | 0.00% | −1,126−3.0% | 減碼 |
| Neuberger Berman Group LLC | 35,035 | $197.6 萬 | 0.00% | −150−0.4% | 減碼 |
| Holocene Advisors, LP | 34,659 | $195.5 萬 | 0.01% | −26,152−43.0% | 減碼 |
| HSBC Holdings PLC | 33,576 | $186.7 萬 | 0.00% | +5,746+20.6% | 加碼 |
| Nebula Research & Development LLC | 30,535 | $172.2 萬 | 0.21% | +16,050+110.8% | 加碼 |
| Thrivent Financial for Lutherans | 30,291 | $170.8 萬 | 0.00% | −1,019−3.3% | 減碼 |
| Primecap Management Co | 29,400 | $165.8 萬 | 0.00% | −700−2.3% | 減碼 |
| Janus Henderson Group PLC | 29,191 | $164.7 萬 | 0.00% | +823+2.9% | 加碼 |
| Squarepoint Ops LLC | 27,908 | $157.4 萬 | 0.01% | +12,524+81.4% | 加碼 |
| Atom Investors LP | 27,473 | $155.0 萬 | 0.16% | −54,690−66.6% | 減碼 |
| Mirabella Financial Services LLP | 28,224 | $153.0 萬 | 0.09% | +28,224 | 新進 |
| Schonfeld Strategic Advisors LLC | 26,177 | $147.7 萬 | 0.01% | +12,071+85.6% | 加碼 |