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。
2025 年第 3 季 13F 持有人
Ambarella Inc 在 2025/9/30 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
- 329
- 較 2025 年第 2 季 +26 家
- 持有股數
- 3,556 萬
- 較 2025 年第 2 季 +43.3 萬 (+1.2%)
- 總市值
- $29.3 億
- 較 2025 年第 2 季 +$6.14 億 (+26.4%)
- 新進機構
- 66
- 另有 113 家加碼
- 清倉機構
- 40
- 另有 105 家減碼
另有 2 家機構在 2025 年第 2 季持有、還沒有申報 2025 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 | $26.2 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 |
2025 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 2025 年第 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| AXA Investment Managers S.A. | 332,581 | $2,744 萬 | 0.07% | +332,581 | 新進 |
| Segall Bryant & Hamill, LLC | 339,201 | $2,799 萬 | 0.37% | −5,633−1.6% | 減碼 |
| Invesco Ltd. | 356,194 | $2,939 萬 | 0.00% | +10,747+3.1% | 加碼 |
| Charles Schwab Investment Management Inc | 358,157 | $2,956 萬 | 0.00% | +12,285+3.6% | 加碼 |
| Pinnacle Associates Ltd | 376,801 | $3,109 萬 | 0.41% | −11,636−3.0% | 減碼 |
| Driehaus Capital Management LLC | 381,131 | $3,145 萬 | 0.23% | +381,131 | 新進 |
| Northern Trust Corp | 383,175 | $3,162 萬 | 0.00% | +505+0.1% | 加碼 |
| Mirae Asset Global ETFs Holdings Ltd. | 386,140 | $3,187 萬 | 0.05% | +105,721+37.7% | 加碼 |
| Jacobs Levy Equity Management, Inc | 397,202 | $3,278 萬 | 0.13% | −50,624−11.3% | 減碼 |
| Citadel Advisors LLC | 454,988 | $3,755 萬 | 0.03% | −490,672−51.9% | 減碼 |
| Stephens Investment Management Group LLC | 477,498 | $3,940 萬 | 0.51% | −16,431−3.3% | 減碼 |
| Goldman Sachs Group Inc | 507,552 | $4,188 萬 | 0.01% | +147,337+40.9% | 加碼 |
| Dimensional Fund Advisors LP | 511,598 | $4,222 萬 | 0.01% | −4,561−0.9% | 減碼 |
| Legal & General Group Plc | 518,799 | $4,281 萬 | 0.01% | −115,678−18.2% | 減碼 |
| Nuveen, LLC | 558,196 | $4,606 萬 | 0.01% | +53,456+10.6% | 加碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 566,830 | $4,677 萬 | 0.15% | +85,667+17.8% | 加碼 |
| Squarepoint Ops LLC | 586,972 | $4,844 萬 | 0.10% | +29,800+5.3% | 加碼 |
| Bank of America Corp | 607,249 | $5,011 萬 | 0.00% | +39,363+6.9% | 加碼 |
| Oberweis Asset Management Inc | 611,360 | $5,045 萬 | 1.93% | +38,000+6.6% | 加碼 |
| Barclays PLC | 775,113 | $6,396 萬 | 0.02% | +425,546+121.7% | 加碼 |
| UBS Group AG | 821,747 | $6,781 萬 | 0.01% | +650,306+379.3% | 加碼 |
| Manufacturers Life Insurance Company, The | 853,215 | $7,041 萬 | 0.06% | −518,296−37.8% | 減碼 |
| Morgan Stanley | 958,506 | $7,910 萬 | 0.00% | +166,378+21.0% | 加碼 |
| Geode Capital Management, LLC | 985,017 | $8,130 萬 | 0.01% | +8,736+0.9% | 加碼 |
| Fuller & Thaler Asset Management, Inc. | 1,107,673 | $9,141 萬 | 0.31% | +90,386+8.9% | 加碼 |
| Jericho Capital Asset Management L.P. | 1,213,347 | $1.00 億 | 1.04% | +114,865+10.5% | 加碼 |
| State Street Corp | 1,680,855 | $1.39 億 | 0.00% | −174,315−9.4% | 減碼 |
| BlackRock, Inc. | 3,922,242 | $3.24 億 | 0.01% | +4,463+0.1% | 加碼 |
| Vanguard Group Inc | 5,168,636 | $4.27 億 | 0.01% | +4,510+0.1% | 加碼 |
| AXA S.A. | 0 | $0 | 0.00% | −356,992−100.0% | 清倉 |
| Baillie Gifford & Co | 0 | $0 | 0.00% | −259,380−100.0% | 清倉 |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −257,899−100.0% | 清倉 |
| LMR Partners LLP | 0 | $0 | 0.00% | −150,000−100.0% | 清倉 |
| Tairen Capital Ltd | 0 | $0 | 0.00% | −146,000−100.0% | 清倉 |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −120,677−100.0% | 清倉 |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −111,164−100.0% | 清倉 |
| Hel Ved Capital Management Ltd | 0 | $0 | 0.00% | −103,870−100.0% | 清倉 |
| Jain Global LLC | 0 | $0 | 0.00% | −101,616−100.0% | 清倉 |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −71,200−100.0% | 清倉 |
| Shellback Capital, LP | 0 | $0 | 0.00% | −43,745−100.0% | 清倉 |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −40,199−100.0% | 清倉 |
| PEAK6 LLC | 0 | $0 | 0.00% | −32,890−100.0% | 清倉 |
| Freemont Management S.A. | 0 | $0 | 0.00% | −31,600−100.0% | 清倉 |
| Katamaran Capital LLP | 0 | $0 | 0.00% | −20,595−100.0% | 清倉 |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −13,871−100.0% | 清倉 |
| Winton Group Ltd | 0 | $0 | 0.00% | −13,571−100.0% | 清倉 |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −10,829−100.0% | 清倉 |
| Walleye Trading LLC | 0 | $0 | 0.00% | −8,385−100.0% | 清倉 |
| Symmetry Peak Management LLC | 0 | $0 | 0.00% | −5,860−100.0% | 清倉 |
| Centiva Capital, LP | 0 | $0 | 0.00% | −5,125−100.0% | 清倉 |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −5,049−100.0% | 清倉 |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −5,000−100.0% | 清倉 |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −4,294−100.0% | 清倉 |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −3,692−100.0% | 清倉 |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −3,558−100.0% | 清倉 |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −3,216−100.0% | 清倉 |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −2,487−100.0% | 清倉 |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −2,000−100.0% | 清倉 |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −856−100.0% | 清倉 |
| Total Investment Management Inc | 0 | $0 | 0.00% | −450−100.0% | 清倉 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −351−100.0% | 清倉 |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −314−100.0% | 清倉 |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −305−100.0% | 清倉 |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −196−100.0% | 清倉 |
| Whittier Trust Co | 0 | $0 | 0.00% | −40−100.0% | 清倉 |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −31−100.0% | 清倉 |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −5−100.0% | 清倉 |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −1−100.0% | 清倉 |
| Kozak & Associates, Inc. | 0 | $0 | 0.00% | 0 | 清倉 |
| CIBC World Markets Corp | – | – | – | – | 本季未申報 |
| First Horizon Advisors, Inc. | – | – | – | – | 本季未申報 |