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 4 季 13F 持有人
Ambarella Inc 在 2021/12/31 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
- 328
- 較 2021 年第 3 季 +52 家
- 持有股數
- 2,820 萬
- 較 2021 年第 3 季 −17.4 萬 (−0.6%)
- 總市值
- $57.2 億
- 較 2021 年第 3 季 +$13.0 億 (+29.4%)
- 新進機構
- 82
- 另有 95 家加碼
- 清倉機構
- 30
- 另有 126 家減碼
另有 5 家機構在 2021 年第 3 季持有、還沒有申報 2021 年第 4 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 4 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 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Shell Asset Management Co | 31,581 | $640.7 萬 | 0.13% | −36,251−53.4% | 減碼 |
| Group One Trading, L.P. | 29,861 | $605.9 萬 | 0.11% | −227−0.8% | 減碼 |
| SG Americas Securities, LLC | 29,453 | $597.6 萬 | 0.04% | −18,378−38.4% | 減碼 |
| SWS Partners | 29,292 | $594.3 萬 | 3.38% | −8,227−21.9% | 減碼 |
| Wolverine Trading, LLC | 27,879 | $560.9 萬 | 0.08% | −26,134−48.4% | 減碼 |
| Cubist Systematic Strategies, LLC | 27,618 | $560.3 萬 | 0.05% | −13,297−32.5% | 減碼 |
| LGT Group Foundation | 26,202 | $531.7 萬 | 0.14% | +26,202 | 新進 |
| P.A.W. Capital Corp | 25,000 | $507.2 萬 | 4.65% | −10,000−28.6% | 減碼 |
| Raymond James Financial Services Advisors, Inc. | 24,198 | $491.0 萬 | 0.01% | −10,247−29.7% | 減碼 |
| BNP Paribas Arbitrage, SA | 24,144 | $489.9 萬 | 0.01% | +4,635+23.8% | 加碼 |
| AQR Capital Management LLC | 24,000 | $486.9 萬 | 0.01% | −1,843−7.1% | 減碼 |
| Employees Retirement System of Texas | 24,000 | $486.9 萬 | 0.05% | 00.0% | 不變 |
| Natixis Advisors, L.P. | 23,024 | $467.1 萬 | 0.02% | −5,782−20.1% | 減碼 |
| Skandinaviska Enskilda Banken AB (publ) | 23,072 | $464.3 萬 | 0.02% | +312+1.4% | 加碼 |
| State of New Jersey Common Pension Fund D | 22,526 | $457.0 萬 | 0.01% | −5,796−20.5% | 減碼 |
| Granite Investment Partners, LLC | 22,314 | $452.7 萬 | 0.13% | −11,433−33.9% | 減碼 |
| Jacobs Levy Equity Management, Inc | 21,491 | $436.0 萬 | 0.03% | −40,360−65.3% | 減碼 |
| EAM Global Investors LLC | 21,434 | $434.9 萬 | 0.77% | +11,266+110.8% | 加碼 |
| Two Sigma Advisers, LP | 20,600 | $418.0 萬 | 0.01% | −216,300−91.3% | 減碼 |
| Advisory Research Inc | 20,199 | $409.8 萬 | 0.32% | +646+3.3% | 加碼 |
| Trexquant Investment LP | 20,158 | $409.0 萬 | 0.25% | +20,158 | 新進 |
| Granite Point Capital Management, L.P. | 20,000 | $405.8 萬 | 1.58% | 00.0% | 不變 |
| Jane Street Group, LLC | 19,455 | $394.7 萬 | 0.01% | +10,260+111.6% | 加碼 |
| Boulder Hill Capital Management LP | 19,400 | $393.6 萬 | 3.81% | +19,400 | 新進 |
| American International Group, Inc. | 18,782 | $381.1 萬 | 0.02% | −349−1.8% | 減碼 |
| Weiss Multi-Strategy Advisers LLC | 18,410 | $373.5 萬 | 0.09% | −6,590−26.4% | 減碼 |
| Manufacturers Life Insurance Company, The | 17,779 | $360.7 萬 | 0.00% | −99−0.6% | 減碼 |
| Penserra Capital Management LLC | 25,473 | $358.2 萬 | 0.08% | −22,640−47.1% | 減碼 |
| Oak Associates, Ltd | 17,066 | $346.3 萬 | 0.18% | −15,044−46.9% | 減碼 |
| Liontrust Investment Partners LLP | 17,000 | $344.9 萬 | 0.04% | +17,000 | 新進 |
| PDT Partners, LLC | 16,403 | $332.8 萬 | 0.25% | −14,297−46.6% | 減碼 |
| L & S Advisors Inc | 15,830 | $321.2 萬 | 0.35% | +6,034+61.6% | 加碼 |
| EAM Investors, LLC | 15,721 | $319.0 萬 | 0.52% | −2,773−15.0% | 減碼 |
| Raymond James & Associates | 15,142 | $307.2 萬 | 0.00% | +12,370+446.2% | 加碼 |
| Stifel Financial Corp | 14,600 | $296.2 萬 | 0.00% | −2,096−12.6% | 減碼 |
| Price T Rowe Associates Inc | 14,294 | $290.0 萬 | 0.00% | −1,067−6.9% | 減碼 |
| Voya Investment Management LLC | 13,503 | $274.0 萬 | 0.01% | −89−0.7% | 減碼 |
| LPL Financial LLC | 13,401 | $271.9 萬 | 0.00% | −3,662−21.5% | 減碼 |
| State Board of Administration of Florida Retirement System | 13,375 | $271.4 萬 | 0.00% | −452−3.3% | 減碼 |
| Parallax Volatility Advisers, L.P. | 13,051 | $264.8 萬 | 0.03% | −20,452−61.0% | 減碼 |
| Zweig-DiMenna Associates LLC | 12,100 | $245.5 萬 | 0.20% | −3,700−23.4% | 減碼 |
| MetLife Investment Management | 12,092 | $245.3 萬 | 0.02% | 00.0% | 不變 |
| Jennison Associates LLC | 12,036 | $244.2 萬 | 0.00% | +12,036 | 新進 |
| STRS Ohio | 11,500 | $233.3 萬 | 0.01% | −1,100−8.7% | 減碼 |
| Envestnet Asset Management Inc | 11,409 | $231.5 萬 | 0.00% | −4,002−26.0% | 減碼 |
| Janney Montgomery Scott LLC | 11,276 | $228.8 萬 | 0.01% | +2,461+27.9% | 加碼 |
| Gyon Technologies Capital Management, LP | 11,121 | $225.6 萬 | 0.42% | +7,164+181.0% | 加碼 |
| Cerity Partners LLC | 11,087 | $224.9 萬 | 0.03% | +11,087 | 新進 |
| Rafferty Asset Management, LLC | 10,717 | $217.4 萬 | 0.01% | −24,833−69.9% | 減碼 |
| First National Bank of Omaha | 10,688 | $216.9 萬 | 0.10% | −3,209−23.1% | 減碼 |
| Commonwealth Equity Services, LLC | 10,344 | $209.8 萬 | 0.00% | +8,229+389.1% | 加碼 |
| Allspring Global Investments Holdings, LLC | 10,049 | $203.8 萬 | 0.00% | +10,049 | 新進 |
| Quattro Financial Advisors LLC | 10,000 | $202.9 萬 | 0.72% | 00.0% | 不變 |
| Shay Capital LLC | 9,992 | $202.7 萬 | 0.76% | +9,992 | 新進 |
| Russell Investments Group, Ltd. | 9,870 | $199.8 萬 | 0.00% | −22,504−69.5% | 減碼 |
| Arizona State Retirement System | 9,764 | $198.1 萬 | 0.02% | −114−1.2% | 減碼 |
| First Community Trust NA | 9,475 | $192.2 萬 | 1.59% | +9,475 | 新進 |
| Cinctive Capital Management LP | 9,224 | $187.1 萬 | 0.09% | +9,224 | 新進 |
| Metropolitan Life Insurance Co | 9,062 | $183.9 萬 | 0.02% | 00.0% | 不變 |
| Ardsley Advisory Partners LP | 9,000 | $182.6 萬 | 0.43% | −15,000−62.5% | 減碼 |
| Occudo Quantitative Strategies LP | 8,563 | $173.7 萬 | 0.15% | −6,035−41.3% | 減碼 |
| ProShare Advisors LLC | 7,727 | $156.8 萬 | 0.00% | +3,246+72.4% | 加碼 |
| Los Angeles Capital Management LLC | 7,713 | $156.5 萬 | 0.01% | −2,102−21.4% | 減碼 |
| Alpha DNA Investment Management LLC | 7,556 | $153.2 萬 | 0.98% | −1,301−14.7% | 減碼 |
| BIT Capital GmbH | 7,341 | $148.9 萬 | 0.12% | −5,484−42.8% | 減碼 |
| Cna Financial Corp | 7,310 | $148.3 萬 | 0.39% | −1,850−20.2% | 減碼 |
| Redmond Asset Management, LLC | 7,279 | $147.7 萬 | 0.41% | +23+0.3% | 加碼 |
| Portolan Capital Management, LLC | 7,103 | $144.1 萬 | 0.10% | +340+5.0% | 加碼 |
| Teacher Retirement System of Texas | 7,027 | $142.6 萬 | 0.01% | +1,126+19.1% | 加碼 |
| White Pine Capital LLC | 6,953 | $141.1 萬 | 0.42% | +93+1.4% | 加碼 |
| Handelsbanken Fonder AB | 6,944 | $140.9 萬 | 0.01% | −1,700−19.7% | 減碼 |
| Tudor Investment Corp Et Al | 6,832 | $138.6 萬 | 0.03% | +6,832 | 新進 |
| Ensign Peak Advisors, Inc | 6,720 | $136.3 萬 | 0.00% | +6,720 | 新進 |
| Cutler Group LP | 6,618 | $134.2 萬 | 0.09% | −6,235−48.5% | 減碼 |
| Oppenheimer & Co Inc | 6,509 | $132.1 萬 | 0.02% | +6,509 | 新進 |
| Susquehanna International Group, LLP | 6,466 | $131.2 萬 | 0.00% | −34,858−84.4% | 減碼 |
| Acadian Asset Management LLC | 6,452 | $130.8 萬 | 0.00% | +4,855+304.0% | 加碼 |
| Comerica Bank | 9,607 | $128.1 萬 | 0.01% | +202+2.1% | 加碼 |
| Amalgamated Bank | 6,200 | $125.8 萬 | 0.01% | −19−0.3% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,178 | $125.3 萬 | 0.01% | +2,521+68.9% | 加碼 |
| Guggenheim Capital LLC | 5,984 | $121.4 萬 | 0.01% | +2,589+76.3% | 加碼 |
| Leonteq Securities AG | 5,842 | $118.5 萬 | 0.05% | −2,032−25.8% | 減碼 |
| Public Employees Retirement Association of Colorado | 5,587 | $113.4 萬 | 0.00% | 00.0% | 不變 |
| ETF Managers Group, LLC | 5,565 | $112.0 萬 | 0.02% | +5,565 | 新進 |
| Nomura Holdings Inc | 5,500 | $111.6 萬 | 0.01% | +1,928+54.0% | 加碼 |
| Freemont Management S.A. | 5,400 | $109.6 萬 | 0.29% | +5,400 | 新進 |
| Cresset Asset Management, LLC | 5,338 | $108.3 萬 | 0.01% | −1,893−26.2% | 減碼 |
| Centiva Capital, LP | 5,310 | $107.7 萬 | 0.07% | +5,310 | 新進 |
| Baird Financial Group, Inc. | 5,042 | $102.3 萬 | 0.00% | +5,042 | 新進 |
| AE Wealth Management LLC | 4,995 | $101.3 萬 | 0.01% | +891+21.7% | 加碼 |
| SEI Investments Co | 4,924 | $99.9 萬 | 0.00% | +3,600+271.9% | 加碼 |
| Mitsubishi UFJ Trust & Banking Corp | 4,860 | $98.6 萬 | 0.00% | −2,518−34.1% | 減碼 |
| NorthCrest Asset Manangement, LLC | 4,780 | $97.0 萬 | 0.05% | +4,780 | 新進 |
| Healthcare of Ontario Pension Plan Trust Fund | 4,600 | $93.3 萬 | 0.00% | −8,153−63.9% | 減碼 |
| Gsa Capital Partners LLP | 4,552 | $92.4 萬 | 0.12% | +4,552 | 新進 |
| SkyOak Wealth, LLC | 4,080 | $82.8 萬 | 0.21% | +4,080 | 新進 |
| Truvestments Capital LLC | 3,738 | $75.8 萬 | 0.38% | −50−1.3% | 減碼 |
| First Republic Investment Management, Inc. | 3,536 | $71.7 萬 | 0.00% | +3,536 | 新進 |
| The PNC Financial Services Group, Inc. | 3,534 | $71.6 萬 | 0.00% | −629−15.1% | 減碼 |
| Bayesian Capital Management, LP | 3,411 | $69.2 萬 | 0.22% | +3,411 | 新進 |