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。
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 |
|---|---|---|---|---|---|
| Cetera Investment Advisers | 2,924 | $24.1 萬 | 0.00% | +2,924 | 新進 |
| Polymer Capital Management (US) LLC | 3,010 | $24.8 萬 | 0.03% | −3,578−54.3% | 減碼 |
| Principal Financial Group Inc | 3,119 | $25.7 萬 | 0.00% | +3,119 | 新進 |
| Asset Management One Co.,Ltd. | 3,125 | $25.8 萬 | 0.00% | −2,282−42.2% | 減碼 |
| Janney Montgomery Scott LLC | 3,162 | $26.1 萬 | 0.00% | −11−0.3% | 減碼 |
| Change Path, LLC | 3,169 | $26.2 萬 | 0.01% | +3,169 | 新進 |
| DRW Securities, LLC | 3,187 | $26.3 萬 | 0.01% | +3,187 | 新進 |
| Aigen Investment Management, LP | 3,207 | $26.5 萬 | 0.04% | +3,207 | 新進 |
| NorthCrest Asset Manangement, LLC | 3,288 | $26.8 萬 | 0.01% | −145−4.2% | 減碼 |
| US Bancorp | 3,291 | $27.2 萬 | 0.00% | −10,365−75.9% | 減碼 |
| Register Financial Advisors LLC | 3,300 | $27.2 萬 | 0.11% | 00.0% | 不變 |
| Ameritas Investment Partners, Inc. | 3,404 | $28.1 萬 | 0.01% | −756−18.2% | 減碼 |
| Rockefeller Capital Management L.P. | 3,441 | $28.4 萬 | 0.00% | +3,441 | 新進 |
| CAPROCK Group, Inc. | 3,481 | $28.7 萬 | 0.01% | +3,481 | 新進 |
| Xponance, Inc. | 3,516 | $29.0 萬 | 0.00% | −514−12.8% | 減碼 |
| Scientech Research LLC | 3,548 | $29.3 萬 | 0.10% | +3,548 | 新進 |
| Walleye Capital LLC | 3,565 | $29.4 萬 | 0.00% | −5,213−59.4% | 減碼 |
| Canada Pension Plan Investment Board | 3,600 | $29.7 萬 | 0.00% | +1,200+50.0% | 加碼 |
| Pitcairn Co | 3,613 | $29.8 萬 | 0.02% | −952−20.9% | 減碼 |
| Y-Intercept (Hong Kong) Ltd | 3,638 | $30.0 萬 | 0.01% | −15,971−81.4% | 減碼 |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,695 | $30.5 萬 | 0.00% | +51+1.4% | 加碼 |
| SRS Capital Advisors, Inc. | 3,799 | $31.3 萬 | 0.00% | +3,563+1,509.7% | 加碼 |
| Stephens Inc | 3,804 | $31.4 萬 | 0.00% | +137+3.7% | 加碼 |
| State of Tennessee, Treasury Department | 3,828 | $31.6 萬 | 0.00% | −5,825−60.3% | 減碼 |
| Trust Point Inc. | 3,884 | $32.1 萬 | 0.03% | +238+6.5% | 加碼 |
| Public Employees Retirement Association of Colorado | 4,125 | $34.0 萬 | 0.00% | 00.0% | 不變 |
| PharVision Advisers, LLC | 4,153 | $34.3 萬 | 0.19% | +4,153 | 新進 |
| Cim Investment Mangement Inc | 4,188 | $34.6 萬 | 0.09% | −4,510−51.9% | 減碼 |
| Bailard, Inc. | 4,208 | $34.7 萬 | 0.01% | +8+0.2% | 加碼 |
| CIBC Bancorp USA Inc. | 4,343 | $35.8 萬 | 0.00% | +4,343 | 新進 |
| The PNC Financial Services Group, Inc. | 4,512 | $37.2 萬 | 0.00% | −118−2.5% | 減碼 |
| JustInvest LLC | 4,537 | $37.4 萬 | 0.00% | +142+3.2% | 加碼 |
| First National Advisers, LLC | 4,550 | $37.5 萬 | 0.05% | −1,290−22.1% | 減碼 |
| Bayforest Capital Ltd | 4,554 | $37.6 萬 | 0.18% | −4,907−51.9% | 減碼 |
| Victory Capital Management Inc | 4,619 | $38.1 萬 | 0.00% | −128−2.7% | 減碼 |
| Banque Pictet & Cie SA | 4,788 | $39.5 萬 | 0.00% | −30−0.6% | 減碼 |
| Vident Advisory, LLC | 4,912 | $40.5 萬 | 0.00% | −124−2.5% | 減碼 |
| Lombard Odier Asset Management (USA) Corp | 4,950 | $40.8 萬 | 0.09% | −1,488−23.1% | 減碼 |
| First Community Trust NA | 5,000 | $41.3 萬 | 0.32% | 00.0% | 不變 |
| Oak Harvest Investment Services | 5,000 | $41.3 萬 | 0.05% | +5,000 | 新進 |
| WBI Investments | 5,007 | $41.3 萬 | 0.11% | +5,007 | 新進 |
| Pictet Asset Management Holding SA | 5,223 | $43.1 萬 | 0.00% | −1,092−17.3% | 減碼 |
| Mitsubishi UFJ Trust & Banking Corp | 5,251 | $43.3 萬 | 0.00% | +5,251 | 新進 |
| Teacher Retirement System of Texas | 5,277 | $43.5 萬 | 0.00% | −839−13.7% | 減碼 |
| Simplex Trading, LLC | 5,290 | $43.6 萬 | 0.01% | −813−13.3% | 減碼 |
| Capstone Investment Advisors, LLC | 5,444 | $44.9 萬 | 0.00% | −6,357−53.9% | 減碼 |
| Quantbot Technologies LP | 5,515 | $45.5 萬 | 0.01% | −6,274−53.2% | 減碼 |
| Mercer Global Advisors Inc | 5,681 | $46.9 萬 | 0.00% | +1,387+32.3% | 加碼 |
| Centaurus Financial, Inc. | 5,710 | $47.1 萬 | 0.02% | +102+1.8% | 加碼 |
| Phoenix Holdings Ltd. | 5,800 | $47.9 萬 | 0.01% | +1,400+31.8% | 加碼 |
| Cresset Asset Management, LLC | 6,047 | $49.9 萬 | 0.00% | −66−1.1% | 減碼 |
| HighTower Advisors, LLC | 6,142 | $50.7 萬 | 0.00% | +6,142 | 新進 |
| Oxford Asset Management LLP | 6,207 | $51.2 萬 | 0.17% | +3,123+101.3% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 6,686 | $55.2 萬 | 0.00% | −1,656−19.9% | 減碼 |
| CWM, LLC | 7,300 | $60.2 萬 | 0.00% | +1,276+21.2% | 加碼 |
| Voya Investment Management LLC | 7,363 | $60.8 萬 | 0.00% | −3,726−33.6% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,722 | $63.7 萬 | 0.00% | 00.0% | 不變 |
| Captrust Financial Advisors | 7,777 | $64.2 萬 | 0.00% | −1,530−16.4% | 減碼 |
| Oak Associates, Ltd | 7,803 | $64.4 萬 | 0.04% | −82−1.0% | 減碼 |
| Advisor Group Holdings, Inc. | 8,084 | $66.7 萬 | 0.00% | +512+6.8% | 加碼 |
| Wealth Enhancement Advisory Services, LLC | 8,212 | $67.0 萬 | 0.00% | +1,214+17.3% | 加碼 |
| Magnetar Financial LLC | 8,420 | $69.5 萬 | 0.00% | +8,420 | 新進 |
| Bridgefront Capital, LLC | 8,515 | $70.3 萬 | 0.21% | +2,586+43.6% | 加碼 |
| Quantinno Capital Management LP | 8,550 | $70.6 萬 | 0.00% | +1,487+21.1% | 加碼 |
| Mariner, LLC | 8,574 | $70.7 萬 | 0.00% | +219+2.6% | 加碼 |
| Ensign Peak Advisors, Inc | 8,590 | $70.9 萬 | 0.00% | −3,700−30.1% | 減碼 |
| Vista Investment Partners LLC | 8,712 | $71.9 萬 | 0.20% | +8,712 | 新進 |
| KLP Kapitalforvaltning AS | 8,800 | $72.6 萬 | 0.00% | 00.0% | 不變 |
| Leonteq Securities AG | 9,020 | $74.4 萬 | 0.04% | −4,582−33.7% | 減碼 |
| Verition Fund Management LLC | 9,102 | $75.1 萬 | 0.00% | −10,296−53.1% | 減碼 |
| Banco Santander, S.A. | 9,446 | $77.9 萬 | 0.01% | +9,446 | 新進 |
| Keel Point, LLC | 10,027 | $82.7 萬 | 0.05% | +21+0.2% | 加碼 |
| Gsa Capital Partners LLP | 10,115 | $83.5 萬 | 0.07% | −10,985−52.1% | 減碼 |
| Steel Peak Wealth Management LLC | 10,129 | $83.6 萬 | 0.03% | +10,129 | 新進 |
| Ofi Invest Asset Management | 11,974 | $84.1 萬 | 0.02% | 00.0% | 不變 |
| Hennion & Walsh Asset Management, Inc. | 10,564 | $87.2 萬 | 0.03% | −457−4.1% | 減碼 |
| Thrivent Financial for Lutherans | 10,574 | $87.3 萬 | 0.00% | −9,589−47.6% | 減碼 |
| State Board of Administration of Florida Retirement System | 10,760 | $88.8 萬 | 0.00% | −25−0.2% | 減碼 |
| Police & Firemen's Retirement System of New Jersey | 11,272 | $93.0 萬 | 0.01% | +2,042+22.1% | 加碼 |
| Robeco Institutional Asset Management B.V. | 11,353 | $93.7 萬 | 0.00% | +7,162+170.9% | 加碼 |
| Cerity Partners LLC | 11,375 | $93.9 萬 | 0.00% | +3,323+41.3% | 加碼 |
| Bayesian Capital Management, LP | 11,400 | $94.1 萬 | 0.19% | +11,400 | 新進 |
| State of Wisconsin Investment Board | 11,423 | $94.3 萬 | 0.00% | −14−0.1% | 減碼 |
| Los Angeles Capital Management LLC | 11,531 | $95.2 萬 | 0.00% | +4,152+56.3% | 加碼 |
| ProShare Advisors LLC | 11,767 | $97.1 萬 | 0.00% | −295−2.4% | 減碼 |
| Azzad Asset Management Inc | 11,883 | $98.1 萬 | 0.10% | −1,666−12.3% | 減碼 |
| Arizona State Retirement System | 11,899 | $98.2 萬 | 0.01% | +157+1.3% | 加碼 |
| Versor Investments LP | 12,030 | $99.3 萬 | 0.18% | −770−6.0% | 減碼 |
| Moody National Bank Trust Division | 12,993 | $107.2 萬 | 0.09% | +20+0.2% | 加碼 |
| Perbak Capital Partners LLP | 13,133 | $108.4 萬 | 0.19% | +484+3.8% | 加碼 |
| Neo Ivy Capital Management | 13,244 | $109.3 萬 | 0.27% | +13,067+7,382.5% | 加碼 |
| Lazard Asset Management LLC | 13,455 | $111.0 萬 | 0.00% | +3,481+34.9% | 加碼 |
| STRS Ohio | 13,600 | $112.2 萬 | 0.00% | −1,500−9.9% | 減碼 |
| Natixis Advisors, L.P. | 13,721 | $113.2 萬 | 0.00% | +204+1.5% | 加碼 |
| Campbell & CO Investment Adviser LLC | 13,777 | $113.7 萬 | 0.09% | +10,259+291.6% | 加碼 |
| Sigma Planning Corp | 13,819 | $114.0 萬 | 0.03% | +8,166+144.5% | 加碼 |
| Summit Global Investments | 13,831 | $114.1 萬 | 0.07% | +1,165+9.2% | 加碼 |
| Connective Capital Management, LLC | 13,934 | $115.0 萬 | 1.06% | +13,934 | 新進 |
| White Pine Capital LLC | 14,249 | $117.6 萬 | 0.34% | −496−3.4% | 減碼 |
| Legato Capital Management LLC | 14,280 | $117.8 萬 | 0.13% | 00.0% | 不變 |