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、8 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。
2021 年第 2 季 13F 持有人
Ambarella Inc 在 2021/6/30 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
- 260
- 較 2021 年第 1 季 −4 家
- 持有股數
- 2,737 萬
- 較 2021 年第 1 季 +3.01 萬 (+0.1%)
- 總市值
- $29.2 億
- 較 2021 年第 1 季 +$1.80 億 (+6.6%)
- 新進機構
- 37
- 另有 88 家加碼
- 清倉機構
- 41
- 另有 85 家減碼
另有 2 家機構在 2021 年第 1 季持有、還沒有申報 2021 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 | $26.2 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 | 273 | $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 | 260 | $29.2 億 |
| 2021 年第 1 季 | 266 | $27.8 億 |
2021 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 2021 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Cutler Group LP | 5,939 | $63.3 萬 | 0.05% | +499+9.2% | 加碼 |
| American Century Companies Inc | 6,007 | $64.1 萬 | 0.00% | +6,007 | 新進 |
| AE Wealth Management LLC | 6,075 | $64.8 萬 | 0.01% | +857+16.4% | 加碼 |
| White Pine Capital LLC | 6,889 | $67.8 萬 | 0.20% | −258−3.6% | 減碼 |
| Amalgamated Bank | 6,600 | $70.4 萬 | 0.01% | +3,246+96.8% | 加碼 |
| Redmond Asset Management, LLC | 7,256 | $77.4 萬 | 0.23% | 00.0% | 不變 |
| Cna Financial Corp | 7,316 | $78.0 萬 | 0.22% | −554−7.0% | 減碼 |
| Azzad Asset Management Inc | 7,480 | $79.8 萬 | 0.12% | −139−1.8% | 減碼 |
| Mitsubishi UFJ Trust & Banking Corp | 7,693 | $82.0 萬 | 0.00% | 00.0% | 不變 |
| Qube Research & Technologies Ltd | 7,779 | $82.9 萬 | 0.01% | −11,299−59.2% | 減碼 |
| San Francisco Sentry Investment Group (Ca) | 8,000 | $85.3 萬 | 0.44% | 00.0% | 不變 |
| Handelsbanken Fonder AB | 8,044 | $85.8 萬 | 0.00% | +1,600+24.8% | 加碼 |
| LPL Financial LLC | 8,531 | $91.0 萬 | 0.00% | +1,908+28.8% | 加碼 |
| Quattro Financial Advisors LLC | 10,000 | $93.9 萬 | 0.25% | 00.0% | 不變 |
| Comerica Bank | 10,346 | $96.2 萬 | 0.01% | −83−0.8% | 減碼 |
| ProShare Advisors LLC | 9,067 | $96.7 萬 | 0.00% | +11+0.1% | 加碼 |
| Squarepoint Ops LLC | 9,107 | $97.1 萬 | 0.01% | +9,107 | 新進 |
| Metropolitan Life Insurance Co | 9,369 | $99.9 萬 | 0.01% | +607+6.9% | 加碼 |
| Arizona State Retirement System | 9,561 | $101.9 萬 | 0.01% | −515−5.1% | 減碼 |
| Walleye Trading LLC | 9,836 | $104.9 萬 | 0.03% | +2,509+34.2% | 加碼 |
| Leonteq Securities AG | 9,840 | $104.9 萬 | 0.08% | −375−3.7% | 減碼 |
| Los Angeles Capital Management LLC | 10,029 | $106.9 萬 | 0.00% | −6,540−39.5% | 減碼 |
| Portolan Capital Management, LLC | 10,515 | $112.1 萬 | 0.08% | −23,850−69.4% | 減碼 |
| Twinbeech Capital LP | 11,204 | $119.5 萬 | 0.14% | +11,204 | 新進 |
| Gyon Technologies Capital Management, LP | 11,630 | $124.0 萬 | 0.41% | +8,884+323.5% | 加碼 |
| Advisory Research Inc | 11,708 | $124.8 萬 | 0.08% | +11,708 | 新進 |
| Advisor Group Holdings, Inc. | 12,432 | $132.6 萬 | 0.00% | −605−4.6% | 減碼 |
| MetLife Investment Management | 12,756 | $136.0 萬 | 0.01% | 00.0% | 不變 |
| Glaxis Capital Management, LLC | 13,000 | $138.6 萬 | 1.75% | −2,480−16.0% | 減碼 |
| Employees Retirement System of Texas | 13,000 | $138.6 萬 | 0.02% | 00.0% | 不變 |
| State Board of Administration of Florida Retirement System | 13,447 | $143.4 萬 | 0.00% | +1,223+10.0% | 加碼 |
| Alpha DNA Investment Management LLC | 13,496 | $143.8 萬 | 0.99% | +7,254+116.2% | 加碼 |
| Voya Investment Management LLC | 13,783 | $147.0 萬 | 0.00% | −979−6.6% | 減碼 |
| Barclays PLC | 14,228 | $151.6 萬 | 0.00% | −30,287−68.0% | 減碼 |
| Price T Rowe Associates Inc | 14,557 | $155.2 萬 | 0.00% | +660+4.7% | 加碼 |
| STRS Ohio | 15,000 | $159.9 萬 | 0.01% | +9,700+183.0% | 加碼 |
| CloudAlpha Capital Management Limited/Hong Kong | 15,008 | $160.0 萬 | 0.44% | 00.0% | 不變 |
| AQR Capital Management LLC | 15,934 | $169.9 萬 | 0.00% | −194−1.2% | 減碼 |
| Quadrature Capital Ltd | 16,067 | $171.4 萬 | 0.07% | +2,377+17.4% | 加碼 |
| PEAK6 Investments LLC | 16,811 | $179.3 萬 | 0.05% | +16,811 | 新進 |
| Engineers Gate Manager LP | 16,830 | $179.5 萬 | 0.12% | −534−3.1% | 減碼 |
| BNP Paribas Arbitrage, SA | 17,417 | $185.7 萬 | 0.00% | −6,368−26.8% | 減碼 |
| Jane Street Group, LLC | 17,722 | $189.0 萬 | 0.00% | −32,628−64.8% | 減碼 |
| Envestnet Asset Management Inc | 17,945 | $191.3 萬 | 0.00% | −1,014−5.3% | 減碼 |
| First National Bank of Omaha | 19,338 | $194.2 萬 | 0.10% | 00.0% | 不變 |
| Gilder Gagnon Howe & Co LLC | 18,710 | $199.5 萬 | 0.01% | −318,529−94.5% | 減碼 |
| Granite Point Capital Management, L.P. | 19,000 | $202.6 萬 | 0.60% | −8,000−29.6% | 減碼 |
| Skandinaviska Enskilda Banken AB (publ) | 19,252 | $205.4 萬 | 0.01% | +294+1.6% | 加碼 |
| Manufacturers Life Insurance Company, The | 19,517 | $208.1 萬 | 0.00% | +546+2.9% | 加碼 |
| American International Group, Inc. | 19,587 | $208.9 萬 | 0.01% | −164−0.8% | 減碼 |
| Stifel Financial Corp | 20,003 | $213.3 萬 | 0.00% | +199+1.0% | 加碼 |
| McDonald Partners LLC | 20,171 | $215.1 萬 | 0.51% | +100+0.5% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 21,200 | $226.1 萬 | 0.00% | −10,200−32.5% | 減碼 |
| Occudo Quantitative Strategies LP | 22,077 | $235.4 萬 | 0.36% | +13,910+170.3% | 加碼 |
| Ardsley Advisory Partners LP | 22,500 | $239.9 萬 | 0.40% | +2,500+12.5% | 加碼 |
| HRT Financial LP | 22,845 | $243.5 萬 | 0.02% | +22,845 | 新進 |
| Castleark Management LLC | 23,270 | $248.1 萬 | 0.08% | −79,760−77.4% | 減碼 |
| Thrivent Financial for Lutherans | 24,395 | $260.1 萬 | 0.01% | −3,338−12.0% | 減碼 |
| Group One Trading, L.P. | 24,912 | $265.6 萬 | 0.05% | +6,716+36.9% | 加碼 |
| Wolverine Trading, LLC | 25,538 | $274.2 萬 | 0.07% | +12,260+92.3% | 加碼 |
| UBS Group AG | 26,759 | $285.3 萬 | 0.00% | −32,373−54.7% | 減碼 |
| Natixis Advisors, L.P. | 26,999 | $287.9 萬 | 0.01% | +4,534+20.2% | 加碼 |
| State of New Jersey Common Pension Fund D | 27,586 | $294.1 萬 | 0.01% | +5,473+24.8% | 加碼 |
| Citigroup Inc | 28,159 | $300.2 萬 | 0.00% | +5,442+24.0% | 加碼 |
| SG Americas Securities, LLC | 28,750 | $306.6 萬 | 0.02% | +7,536+35.5% | 加碼 |
| SWS Partners | 29,518 | $314.8 萬 | 2.05% | +374+1.3% | 加碼 |
| Credit Suisse AG | – | $319.0 萬 | 0.00% | – | – |
| New York State Common Retirement Fund | 30,782 | $328.2 萬 | 0.00% | +282+0.9% | 加碼 |
| Oak Associates, Ltd | 32,110 | $342.4 萬 | 0.19% | 00.0% | 不變 |
| Royal Bank of Canada | 33,991 | $362.5 萬 | 0.00% | −10,832−24.2% | 減碼 |
| UBS Asset Management Americas Inc | 35,218 | $375.5 萬 | 0.00% | +1,560+4.6% | 加碼 |
| Rhumbline Advisers | 35,807 | $381.8 萬 | 0.01% | −11,703−24.6% | 減碼 |
| Tudor Investment Corp Et Al | 35,892 | $382.7 萬 | 0.08% | +8,191+29.6% | 加碼 |
| Parametric Portfolio Associates LLC | 38,320 | $408.6 萬 | 0.00% | −12,496−24.6% | 減碼 |
| Russell Investments Group, Ltd. | 38,980 | $415.5 萬 | 0.01% | −19,499−33.3% | 減碼 |
| Point72 Hong Kong Ltd | 39,284 | $418.9 萬 | 0.29% | +39,284 | 新進 |
| Wells Fargo & Company | 40,001 | $426.6 萬 | 0.00% | −21,341−34.8% | 減碼 |
| Penserra Capital Management LLC | 40,940 | $436.5 萬 | 0.08% | +2,999+7.9% | 加碼 |
| Rafferty Asset Management, LLC | 41,414 | $441.6 萬 | 0.03% | −10,502−20.2% | 減碼 |
| Millennium Management LLC | 41,574 | $443.3 萬 | 0.01% | +37,414+899.4% | 加碼 |
| Cubist Systematic Strategies, LLC | 42,862 | $457.0 萬 | 0.05% | −12,331−22.3% | 減碼 |
| Susquehanna International Group, LLP | 43,112 | $459.7 萬 | 0.01% | +43,112 | 新進 |
| Granite Investment Partners, LLC | 44,001 | $469.2 萬 | 0.14% | −6,606−13.1% | 減碼 |
| Natixis | 45,026 | $480.1 萬 | 0.02% | −2,637−5.5% | 減碼 |
| Raymond James Financial Services Advisors, Inc. | 45,078 | $480.7 萬 | 0.01% | −28,588−38.8% | 減碼 |
| ExodusPoint Capital Management, LP | 46,136 | $491.9 萬 | 0.08% | +13,365+40.8% | 加碼 |
| Man Group plc | 47,391 | $505.3 萬 | 0.02% | −3,830−7.5% | 減碼 |
| P.A.W. Capital Corp | 48,000 | $511.8 萬 | 4.37% | 00.0% | 不變 |
| California State Teachers Retirement System | 48,161 | $513.5 萬 | 0.01% | −2,957−5.8% | 減碼 |
| Royce & Associates LP | 54,800 | $584.3 萬 | 0.04% | +750+1.4% | 加碼 |
| PDT Partners, LLC | 55,762 | $594.6 萬 | 0.39% | +5,662+11.3% | 加碼 |
| Weiss Multi-Strategy Advisers LLC | 56,156 | $598.8 萬 | 0.14% | +21,303+61.1% | 加碼 |
| Potrero Capital Research LLC | 57,437 | $612.5 萬 | 1.51% | +20,836+56.9% | 加碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 57,853 | $616.9 萬 | 0.01% | +42,600+279.3% | 加碼 |
| Ameriprise Financial Inc | 58,335 | $622.1 萬 | 0.00% | −3,397−5.5% | 減碼 |
| Neuberger Berman Group LLC | 69,977 | $744.5 萬 | 0.01% | −33,126−32.1% | 減碼 |
| California Public Employees Retirement System | 76,342 | $814.0 萬 | 0.01% | −3,539−4.4% | 減碼 |
| Silvercrest Asset Management Group LLC | 76,525 | $816.0 萬 | 0.05% | +25,032+48.6% | 加碼 |
| Swiss National Bank | 77,533 | $826.7 萬 | 0.01% | −1,600−2.0% | 減碼 |
| First Trust Advisors LP | 78,186 | $833.7 萬 | 0.01% | −19,354−19.8% | 減碼 |