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。
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 |
|---|---|---|---|---|---|
| Wolverine Trading, LLC | 25,538 | $274.2 萬 | 0.07% | +12,260+92.3% | 加碼 |
| Group One Trading, L.P. | 24,912 | $265.6 萬 | 0.05% | +6,716+36.9% | 加碼 |
| Thrivent Financial for Lutherans | 24,395 | $260.1 萬 | 0.01% | −3,338−12.0% | 減碼 |
| Castleark Management LLC | 23,270 | $248.1 萬 | 0.08% | −79,760−77.4% | 減碼 |
| HRT Financial LP | 22,845 | $243.5 萬 | 0.02% | +22,845 | 新進 |
| Ardsley Advisory Partners LP | 22,500 | $239.9 萬 | 0.40% | +2,500+12.5% | 加碼 |
| Occudo Quantitative Strategies LP | 22,077 | $235.4 萬 | 0.36% | +13,910+170.3% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 21,200 | $226.1 萬 | 0.00% | −10,200−32.5% | 減碼 |
| McDonald Partners LLC | 20,171 | $215.1 萬 | 0.51% | +100+0.5% | 加碼 |
| Stifel Financial Corp | 20,003 | $213.3 萬 | 0.00% | +199+1.0% | 加碼 |
| American International Group, Inc. | 19,587 | $208.9 萬 | 0.01% | −164−0.8% | 減碼 |
| Manufacturers Life Insurance Company, The | 19,517 | $208.1 萬 | 0.00% | +546+2.9% | 加碼 |
| Skandinaviska Enskilda Banken AB (publ) | 19,252 | $205.4 萬 | 0.01% | +294+1.6% | 加碼 |
| Granite Point Capital Management, L.P. | 19,000 | $202.6 萬 | 0.60% | −8,000−29.6% | 減碼 |
| Gilder Gagnon Howe & Co LLC | 18,710 | $199.5 萬 | 0.01% | −318,529−94.5% | 減碼 |
| First National Bank of Omaha | 19,338 | $194.2 萬 | 0.10% | 00.0% | 不變 |
| Envestnet Asset Management Inc | 17,945 | $191.3 萬 | 0.00% | −1,014−5.3% | 減碼 |
| Jane Street Group, LLC | 17,722 | $189.0 萬 | 0.00% | −32,628−64.8% | 減碼 |
| BNP Paribas Arbitrage, SA | 17,417 | $185.7 萬 | 0.00% | −6,368−26.8% | 減碼 |
| Engineers Gate Manager LP | 16,830 | $179.5 萬 | 0.12% | −534−3.1% | 減碼 |
| PEAK6 Investments LLC | 16,811 | $179.3 萬 | 0.05% | +16,811 | 新進 |
| Quadrature Capital Ltd | 16,067 | $171.4 萬 | 0.07% | +2,377+17.4% | 加碼 |
| AQR Capital Management LLC | 15,934 | $169.9 萬 | 0.00% | −194−1.2% | 減碼 |
| CloudAlpha Capital Management Limited/Hong Kong | 15,008 | $160.0 萬 | 0.44% | 00.0% | 不變 |
| STRS Ohio | 15,000 | $159.9 萬 | 0.01% | +9,700+183.0% | 加碼 |
| Price T Rowe Associates Inc | 14,557 | $155.2 萬 | 0.00% | +660+4.7% | 加碼 |
| Barclays PLC | 14,228 | $151.6 萬 | 0.00% | −30,287−68.0% | 減碼 |
| Voya Investment Management LLC | 13,783 | $147.0 萬 | 0.00% | −979−6.6% | 減碼 |
| Alpha DNA Investment Management LLC | 13,496 | $143.8 萬 | 0.99% | +7,254+116.2% | 加碼 |
| State Board of Administration of Florida Retirement System | 13,447 | $143.4 萬 | 0.00% | +1,223+10.0% | 加碼 |
| 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 |
| MetLife Investment Management | 12,756 | $136.0 萬 | 0.01% | 00.0% | 不變 |
| Advisor Group Holdings, Inc. | 12,432 | $132.6 萬 | 0.00% | −605−4.6% | 減碼 |
| Advisory Research Inc | 11,708 | $124.8 萬 | 0.08% | +11,708 | 新進 |
| Gyon Technologies Capital Management, LP | 11,630 | $124.0 萬 | 0.41% | +8,884+323.5% | 加碼 |
| Twinbeech Capital LP | 11,204 | $119.5 萬 | 0.14% | +11,204 | 新進 |
| Portolan Capital Management, LLC | 10,515 | $112.1 萬 | 0.08% | −23,850−69.4% | 減碼 |
| Los Angeles Capital Management LLC | 10,029 | $106.9 萬 | 0.00% | −6,540−39.5% | 減碼 |
| Leonteq Securities AG | 9,840 | $104.9 萬 | 0.08% | −375−3.7% | 減碼 |
| Walleye Trading LLC | 9,836 | $104.9 萬 | 0.03% | +2,509+34.2% | 加碼 |
| Arizona State Retirement System | 9,561 | $101.9 萬 | 0.01% | −515−5.1% | 減碼 |
| Metropolitan Life Insurance Co | 9,369 | $99.9 萬 | 0.01% | +607+6.9% | 加碼 |
| Squarepoint Ops LLC | 9,107 | $97.1 萬 | 0.01% | +9,107 | 新進 |
| ProShare Advisors LLC | 9,067 | $96.7 萬 | 0.00% | +11+0.1% | 加碼 |
| Comerica Bank | 10,346 | $96.2 萬 | 0.01% | −83−0.8% | 減碼 |
| Quattro Financial Advisors LLC | 10,000 | $93.9 萬 | 0.25% | 00.0% | 不變 |
| LPL Financial LLC | 8,531 | $91.0 萬 | 0.00% | +1,908+28.8% | 加碼 |
| Handelsbanken Fonder AB | 8,044 | $85.8 萬 | 0.00% | +1,600+24.8% | 加碼 |
| San Francisco Sentry Investment Group (Ca) | 8,000 | $85.3 萬 | 0.44% | 00.0% | 不變 |
| Qube Research & Technologies Ltd | 7,779 | $82.9 萬 | 0.01% | −11,299−59.2% | 減碼 |
| Mitsubishi UFJ Trust & Banking Corp | 7,693 | $82.0 萬 | 0.00% | 00.0% | 不變 |
| Azzad Asset Management Inc | 7,480 | $79.8 萬 | 0.12% | −139−1.8% | 減碼 |
| Cna Financial Corp | 7,316 | $78.0 萬 | 0.22% | −554−7.0% | 減碼 |
| Redmond Asset Management, LLC | 7,256 | $77.4 萬 | 0.23% | 00.0% | 不變 |
| Amalgamated Bank | 6,600 | $70.4 萬 | 0.01% | +3,246+96.8% | 加碼 |
| White Pine Capital LLC | 6,889 | $67.8 萬 | 0.20% | −258−3.6% | 減碼 |
| AE Wealth Management LLC | 6,075 | $64.8 萬 | 0.01% | +857+16.4% | 加碼 |
| American Century Companies Inc | 6,007 | $64.1 萬 | 0.00% | +6,007 | 新進 |
| Cutler Group LP | 5,939 | $63.3 萬 | 0.05% | +499+9.2% | 加碼 |
| Cresset Asset Management, LLC | 5,685 | $60.7 萬 | 0.01% | +2,031+55.6% | 加碼 |
| Public Employees Retirement Association of Colorado | 5,587 | $59.6 萬 | 0.00% | 00.0% | 不變 |
| Steward Partners Investment Advisory, LLC | 5,554 | $59.2 萬 | 0.01% | +29+0.5% | 加碼 |
| Janney Montgomery Scott LLC | 5,175 | $55.2 萬 | 0.00% | +150+3.0% | 加碼 |
| The PNC Financial Services Group, Inc. | 5,144 | $54.8 萬 | 0.00% | +236+4.8% | 加碼 |
| Marshall Wace, LLP | 5,038 | $53.7 萬 | 0.00% | +604+13.6% | 加碼 |
| Prelude Capital Management, LLC | 4,977 | $53.1 萬 | 0.03% | +4,977 | 新進 |
| Duality Advisers, LP | 4,927 | $52.5 萬 | 0.05% | −3,935−44.4% | 減碼 |
| Gamco Investors, Inc. Et Al | 4,767 | $50.8 萬 | 0.00% | +17+0.4% | 加碼 |
| Wrapmanager Inc | 4,569 | $48.7 萬 | 0.13% | −516−10.1% | 減碼 |
| GAM Holding AG | 4,905 | $48.0 萬 | 0.02% | 00.0% | 不變 |
| FNY Investment Advisers, LLC | 4,500 | $47.9 萬 | 0.19% | +4,500 | 新進 |
| Teacher Retirement System of Texas | 4,482 | $47.8 萬 | 0.00% | +678+17.8% | 加碼 |
| Schonfeld Strategic Advisors LLC | 4,378 | $46.7 萬 | 0.01% | −123,822−96.6% | 減碼 |
| Sheets Smith Wealth Management | 4,345 | $46.3 萬 | 0.06% | 00.0% | 不變 |
| Acadian Asset Management LLC | 4,335 | $46.2 萬 | 0.00% | −54,638−92.6% | 減碼 |
| PVG Asset Management Corp | 4,134 | $44.1 萬 | 1.37% | +4,134 | 新進 |
| HSBC Holdings PLC | 4,117 | $43.2 萬 | 0.00% | +4,117 | 新進 |
| Raymond James & Associates | 4,012 | $42.8 萬 | 0.00% | +4,012 | 新進 |
| MUFG Securities EMEA plc | 3,983 | $42.5 萬 | 0.00% | +1,811+83.4% | 加碼 |
| Truvestments Capital LLC | 3,976 | $42.4 萬 | 0.23% | −340−7.9% | 減碼 |
| Guggenheim Capital LLC | 3,687 | $39.3 萬 | 0.00% | −2,364−39.1% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,657 | $39.0 萬 | 0.00% | 00.0% | 不變 |
| Pitcairn Co | 3,521 | $37.6 萬 | 0.03% | −173−4.7% | 減碼 |
| Shay Capital LLC | 3,500 | $37.3 萬 | 0.09% | +500+16.7% | 加碼 |
| Schroder Investment Management Group | 3,474 | $37.0 萬 | 0.00% | +3,474 | 新進 |
| Prudential Financial Inc | 3,465 | $36.9 萬 | 0.00% | +269+8.4% | 加碼 |
| Platinum Investment Management Ltd | 3,374 | $36.0 萬 | 0.01% | 00.0% | 不變 |
| IHT Wealth Management, LLC | 3,172 | $33.8 萬 | 0.02% | +3,172 | 新進 |
| Symmetry Peak Management LLC | 3,077 | $32.8 萬 | 3.88% | +3,077 | 新進 |
| McCollum Christoferson Group LLC | 2,995 | $31.9 萬 | 0.08% | 00.0% | 不變 |
| Blueshift Asset Management, LLC | 2,974 | $31.7 萬 | 0.02% | +2,974 | 新進 |
| Ameritas Investment Partners, Inc. | 2,771 | $29.5 萬 | 0.01% | 00.0% | 不變 |
| Capula Management Ltd | 2,734 | $29.2 萬 | 0.05% | +2,734 | 新進 |
| Winslow Asset Management Inc | 2,675 | $28.5 萬 | 0.05% | 00.0% | 不變 |
| Exane Derivatives | 2,775 | $27.8 萬 | 0.07% | +174+6.7% | 加碼 |
| Pictet Asset Management Ltd | 2,600 | $27.7 萬 | 0.00% | 00.0% | 不變 |
| Tower Research Capital LLC (TRC) | 2,572 | $27.4 萬 | 0.01% | −59−2.2% | 減碼 |
| Formidable Asset Management, LLC | 2,970 | $27.2 萬 | 0.06% | 00.0% | 不變 |
| Cornerstone Investment Partners, LLC | 2,430 | $25.9 萬 | 0.01% | +2,430 | 新進 |