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 2 季 13F 持有人
Ambarella Inc 在 2024/6/30 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
- 262
- 較 2024 年第 1 季 −5 家
- 持有股數
- 3,456 萬
- 較 2024 年第 1 季 −79.0 萬 (−2.2%)
- 總市值
- $18.6 億
- 較 2024 年第 1 季 +$6,541 萬 (+3.6%)
- 新進機構
- 38
- 另有 98 家加碼
- 清倉機構
- 43
- 另有 91 家減碼
另有 2 家機構在 2024 年第 1 季持有、還沒有申報 2024 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 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 2 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 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,596,170 | $2.48 億 | 0.00% | +255,339+5.9% | 加碼 |
| BlackRock Inc. | 3,473,129 | $1.87 億 | 0.00% | +33,728+1.0% | 加碼 |
| State Street Corp | 1,876,379 | $1.01 億 | 0.00% | −12,931−0.7% | 減碼 |
| Millennium Management LLC | 1,447,466 | $7,809 萬 | 0.06% | +94,257+7.0% | 加碼 |
| Manufacturers Life Insurance Company, The | 1,291,900 | $6,970 萬 | 0.07% | +343,385+36.2% | 加碼 |
| Morgan Stanley | 1,128,606 | $6,089 萬 | 0.00% | −3,001,797−72.7% | 減碼 |
| Citadel Advisors LLC | 1,076,216 | $5,806 萬 | 0.06% | +185,730+20.9% | 加碼 |
| Kodai Capital Management LP | 1,027,414 | $5,543 萬 | 1.05% | +17,524+1.7% | 加碼 |
| Geode Capital Management, LLC | 902,189 | $4,870 萬 | 0.00% | +33,873+3.9% | 加碼 |
| AXA S.A. | 769,370 | $4,151 萬 | 0.06% | +377,227+96.2% | 加碼 |
| William Blair Investment Management, LLC | 732,127 | $3,950 萬 | 0.10% | −870,352−54.3% | 減碼 |
| Dimensional Fund Advisors LP | 683,119 | $3,685 萬 | 0.01% | +2,994+0.4% | 加碼 |
| UBS Asset Management Americas Inc | 622,412 | $3,358 萬 | 0.01% | +587,283+1,671.8% | 加碼 |
| Nuveen Asset Management, LLC | 621,919 | $3,355 萬 | 0.01% | +431,638+226.8% | 加碼 |
| Marshall Wace, LLP | 613,346 | $3,309 萬 | 0.05% | +250,778+69.2% | 加碼 |
| Legal & General Group Plc | 533,467 | $2,878 萬 | 0.01% | −16,290−3.0% | 減碼 |
| Point72 Asset Management, L.P. | 507,006 | $2,735 萬 | 0.09% | +476,406+1,556.9% | 加碼 |
| Pinnacle Associates Ltd | 485,838 | $2,621 萬 | 0.41% | +932+0.2% | 加碼 |
| SG Capital Management LLC | 455,562 | $2,458 萬 | 4.16% | +455,562 | 新進 |
| Bank of America Corp | 443,340 | $2,392 萬 | 0.00% | +121,882+37.9% | 加碼 |
| Stephens Investment Management Group LLC | 417,284 | $2,251 萬 | 0.32% | +99,065+31.1% | 加碼 |
| JPMorgan Chase & Co | 415,834 | $2,243 萬 | 0.00% | −45,464−9.9% | 減碼 |
| Assenagon Asset Management S.A. | 402,507 | $2,172 萬 | 0.05% | 00.0% | 不變 |
| Voloridge Investment Management, LLC | 395,713 | $2,135 萬 | 0.08% | −33,652−7.8% | 減碼 |
| Exchange Traded Concepts, LLC | 385,220 | $2,078 萬 | 0.53% | −37,181−8.8% | 減碼 |
| Goldman Sachs Group Inc | 368,897 | $1,990 萬 | 0.00% | +220,654+148.8% | 加碼 |
| Northern Trust Corp | 361,613 | $1,951 萬 | 0.00% | −10,891−2.9% | 減碼 |
| Balyasny Asset Management LLC | 355,150 | $1,916 萬 | 0.05% | +269,059+312.5% | 加碼 |
| D. E. Shaw & Co., Inc. | 346,906 | $1,872 萬 | 0.03% | +163,449+89.1% | 加碼 |
| Two Sigma Advisers, LP | 342,900 | $1,850 萬 | 0.04% | −67,400−16.4% | 減碼 |
| Baillie Gifford & Co | 326,236 | $1,760 萬 | 0.01% | −176,643−35.1% | 減碼 |
| Charles Schwab Investment Management Inc | 316,619 | $1,708 萬 | 0.00% | +10,689+3.5% | 加碼 |
| Robeco Schweiz AG | 300,000 | $1,619 萬 | 0.31% | −46,425−13.4% | 減碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 294,864 | $1,588 萬 | 0.04% | +294,864 | 新進 |
| Tributary Capital Management, LLC | 285,667 | $1,541 萬 | 1.28% | +6,020+2.2% | 加碼 |
| Bank of New York Mellon Corp | 205,233 | $1,107 萬 | 0.00% | +22,276+12.2% | 加碼 |
| Two Sigma Investments, LP | 196,080 | $1,058 萬 | 0.03% | −39,845−16.9% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 190,525 | $1,028 萬 | 0.04% | +9,335+5.2% | 加碼 |
| LMR Partners LLP | 175,000 | $944.1 萬 | 0.20% | +175,000 | 新進 |
| Acadian Asset Management LLC | 172,444 | $929.9 萬 | 0.03% | +120,204+230.1% | 加碼 |
| UBS Group AG | 165,364 | $892.1 萬 | 0.00% | −6,908−4.0% | 減碼 |
| First Trust Advisors LP | 161,788 | $872.8 萬 | 0.01% | −30,735−16.0% | 減碼 |
| Sora Investors LLC | 155,000 | $836.2 萬 | 1.54% | +155,000 | 新進 |
| Cubist Systematic Strategies, LLC | 153,277 | $826.9 萬 | 0.14% | −64,770−29.7% | 減碼 |
| Tudor Investment Corp Et Al | 146,641 | $791.1 萬 | 0.09% | +43,633+42.4% | 加碼 |
| S Squared Technology, LLC | 125,551 | $677.3 萬 | 2.99% | 00.0% | 不變 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 123,505 | $666.3 萬 | 0.01% | +27,648+28.8% | 加碼 |
| Engineers Gate Manager LP | 121,147 | $653.6 萬 | 0.15% | +2,038+1.7% | 加碼 |
| Capital Fund Management S.A. | 113,919 | $614.6 萬 | 0.07% | −6,951−5.8% | 減碼 |
| Barclays PLC | 101,794 | $549.2 萬 | 0.00% | −3,075−2.9% | 減碼 |
| Granite Investment Partners, LLC | 97,455 | $525.8 萬 | 0.22% | +25,198+34.9% | 加碼 |
| Scout Investments, Inc. | 90,520 | $488.4 萬 | 0.13% | −12,677−12.3% | 減碼 |
| ExodusPoint Capital Management, LP | 90,407 | $487.7 萬 | 0.05% | −2,295−2.5% | 減碼 |
| Westerly Capital Management, LLC | 88,000 | $474.8 萬 | 2.58% | −87,000−49.7% | 減碼 |
| Essex Investment Management Co LLC | 87,219 | $470.5 萬 | 0.88% | +87,219 | 新進 |
| Bank of Montreal | 82,432 | $446.2 萬 | 0.00% | +72,663+743.8% | 加碼 |
| Atom Investors LP | 82,163 | $443.3 萬 | 0.44% | +82,163 | 新進 |
| Victory Capital Management Inc | 81,213 | $438.1 萬 | 0.00% | +3,578+4.6% | 加碼 |
| SWS Partners | 79,522 | $429.0 萬 | 1.28% | +16,049+25.3% | 加碼 |
| Swiss National Bank | 76,633 | $413.4 萬 | 0.00% | +1,200+1.6% | 加碼 |
| Woodline Partners LP | 73,674 | $397.5 萬 | 0.04% | −122,410−62.4% | 減碼 |
| Canada Pension Plan Investment Board | 70,600 | $380.9 萬 | 0.00% | +70,600 | 新進 |
| ArrowMark Colorado Holdings LLC | 70,000 | $377.6 萬 | 0.05% | +5,000+7.7% | 加碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 66,800 | $360.4 萬 | 0.01% | +66,800 | 新進 |
| Holocene Advisors, LP | 60,811 | $328.1 萬 | 0.01% | −21,672−26.3% | 減碼 |
| Rhumbline Advisers | 60,780 | $327.9 萬 | 0.00% | +3,177+5.5% | 加碼 |
| Jane Street Group, LLC | 59,187 | $319.3 萬 | 0.00% | +47,095+389.5% | 加碼 |
| Envestnet Asset Management Inc | 54,743 | $295.3 萬 | 0.00% | +2,024+3.8% | 加碼 |
| Algert Global LLC | 53,905 | $290.8 萬 | 0.10% | −2,288−4.1% | 減碼 |
| Citigroup Inc | 52,433 | $282.9 萬 | 0.00% | +24,157+85.4% | 加碼 |
| Ameriprise Financial Inc | 51,534 | $278.0 萬 | 0.00% | −10,882−17.4% | 減碼 |
| Numerai GP LLC | 50,882 | $274.5 萬 | 1.00% | +18,664+57.9% | 加碼 |
| HRT Financial LP | 50,186 | $270.7 萬 | 0.02% | +30,720+157.8% | 加碼 |
| SEI Investments Co | 48,463 | $261.5 萬 | 0.00% | +37,211+330.7% | 加碼 |
| Twinbeech Capital LP | 48,398 | $261.1 萬 | 0.05% | −15,747−24.5% | 減碼 |
| Wells Fargo & Company | 48,099 | $259.5 萬 | 0.00% | +2,025+4.4% | 加碼 |
| Jump Financial, LLC | 47,457 | $256.0 萬 | 0.05% | −4,962−9.5% | 減碼 |
| Royal Bank of Canada | 46,238 | $249.4 萬 | 0.00% | +13,587+41.6% | 加碼 |
| Alliancebernstein L.P. | 43,961 | $237.2 萬 | 0.00% | −1,704−3.7% | 減碼 |
| Franklin Resources Inc | 43,951 | $237.1 萬 | 0.00% | +33,069+303.9% | 加碼 |
| Jacobs Levy Equity Management, Inc | 43,836 | $236.5 萬 | 0.01% | 00.0% | 不變 |
| KBC Group NV | 41,310 | $222.9 萬 | 0.01% | 00.0% | 不變 |
| Kennedy Capital Management, Inc. | 41,107 | $221.8 萬 | 0.05% | −20,865−33.7% | 減碼 |
| Aquila Investment Management LLC | 40,000 | $215.8 萬 | 2.03% | 00.0% | 不變 |
| Invesco Ltd. | 39,665 | $214.0 萬 | 0.00% | +1,654+4.4% | 加碼 |
| Deutsche Bank AG | 39,459 | $212.9 萬 | 0.00% | +518+1.3% | 加碼 |
| California State Teachers Retirement System | 37,881 | $204.4 萬 | 0.00% | −383−1.0% | 減碼 |
| State of New Jersey Common Pension Fund D | 37,840 | $204.1 萬 | 0.01% | −11,229−22.9% | 減碼 |
| First National Bank of Omaha | 37,697 | $203.4 萬 | 0.13% | +8,020+27.0% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 36,669 | $197.8 萬 | 0.00% | +24,146+192.8% | 加碼 |
| Neuberger Berman Group LLC | 35,185 | $189.8 萬 | 0.00% | −135,730−79.4% | 減碼 |
| BNP Paribas Arbitrage, SA | 33,527 | $180.9 萬 | 0.00% | −10,080−23.1% | 減碼 |
| Edgestream Partners, L.P. | 32,578 | $175.8 萬 | 0.08% | +9,465+41.0% | 加碼 |
| Thrivent Financial for Lutherans | 31,310 | $168.9 萬 | 0.00% | −1,336−4.1% | 減碼 |
| Primecap Management Co | 30,100 | $162.4 萬 | 0.00% | −1,200−3.8% | 減碼 |
| Torno Capital, LLC | 30,000 | $161.8 萬 | 0.09% | +30,000 | 新進 |
| Natixis Advisors, L.P. | 28,428 | $153.4 萬 | 0.00% | +2,268+8.7% | 加碼 |
| Janus Henderson Group PLC | 28,368 | $152.9 萬 | 0.00% | −559−1.9% | 減碼 |
| HSBC Holdings PLC | 27,830 | $148.3 萬 | 0.00% | +6,621+31.2% | 加碼 |
| Quantbot Technologies LP | 26,521 | $143.1 萬 | 0.07% | −31,906−54.6% | 減碼 |