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 4 季 13F 持有人
Ambarella Inc 在 2025/12/31 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
- 324
- 較 2025 年第 3 季 +4 家
- 持有股數
- 3,705 萬
- 較 2025 年第 3 季 +188.7 萬 (+5.4%)
- 總市值
- $26.2 億
- 較 2025 年第 3 季 −$2.77 億 (−9.5%)
- 新進機構
- 58
- 另有 101 家加碼
- 清倉機構
- 54
- 另有 118 家減碼
另有 9 家機構在 2025 年第 3 季持有、還沒有申報 2025 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 |
2025 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 2025 年第 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Jacobs Equity LLC | 3,275 | $23.2 萬 | 0.22% | +3,275 | 新進 |
| State of Tennessee, Treasury Department | 3,624 | $23.2 萬 | 0.00% | −204−5.3% | 減碼 |
| Register Financial Advisors LLC | 3,300 | $23.4 萬 | 0.09% | 00.0% | 不變 |
| Rafferty Asset Management, LLC | 3,310 | $23.4 萬 | 0.00% | +3,310 | 新進 |
| Ameritas Investment Partners, Inc. | 3,404 | $24.1 萬 | 0.01% | 00.0% | 不變 |
| Perbak Capital Partners LLP | 3,431 | $24.3 萬 | 0.07% | −9,702−73.9% | 減碼 |
| Callan Family Office, LLC | 3,462 | $24.5 萬 | 0.01% | +3,462 | 新進 |
| First National Bank of Omaha | 3,543 | $25.1 萬 | 0.01% | −20,002−85.0% | 減碼 |
| Commonwealth Equity Services, LLC | 3,642 | $25.8 萬 | 0.00% | +1,052+40.6% | 加碼 |
| Stephens Inc | 3,860 | $27.3 萬 | 0.00% | +56+1.5% | 加碼 |
| NorthCrest Asset Manangement, LLC | 3,552 | $27.4 萬 | 0.01% | +264+8.0% | 加碼 |
| Banque Pictet & Cie SA | 3,876 | $27.5 萬 | 0.00% | −912−19.0% | 減碼 |
| Campbell & CO Investment Adviser LLC | 3,949 | $28.0 萬 | 0.01% | −9,828−71.3% | 減碼 |
| Impact Partnership Wealth, LLC | 3,954 | $28.0 萬 | 0.04% | +3,954 | 新進 |
| Magnetar Financial LLC | 4,034 | $28.6 萬 | 0.00% | −4,386−52.1% | 減碼 |
| Public Employees Retirement Association of Colorado | 4,125 | $29.2 萬 | 0.00% | 00.0% | 不變 |
| Armistice Capital, LLC | 4,148 | $29.4 萬 | 0.01% | +4,148 | 新進 |
| DRW Securities, LLC | 4,149 | $29.4 萬 | 0.02% | +962+30.2% | 加碼 |
| Rockefeller Capital Management L.P. | 4,163 | $29.5 萬 | 0.00% | +722+21.0% | 加碼 |
| Cim Investment Mangement Inc | 4,188 | $29.7 萬 | 0.08% | 00.0% | 不變 |
| Steel Peak Wealth Management LLC | 4,194 | $29.7 萬 | 0.01% | −5,935−58.6% | 減碼 |
| Amundi | 4,195 | $29.7 萬 | 0.00% | +4,195 | 新進 |
| Verition Fund Management LLC | 4,200 | $29.8 萬 | 0.00% | −4,902−53.9% | 減碼 |
| Bailard, Inc. | 4,200 | $29.8 萬 | 0.01% | −8−0.2% | 減碼 |
| The PNC Financial Services Group, Inc. | 4,216 | $29.9 萬 | 0.00% | −296−6.6% | 減碼 |
| Pacer Advisors, Inc. | 4,231 | $30.0 萬 | 0.00% | +1,909+82.2% | 加碼 |
| Mirabella Financial Services LLP | 4,264 | $30.2 萬 | 0.03% | +4,264 | 新進 |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 4,413 | $31.3 萬 | 0.00% | +718+19.4% | 加碼 |
| JustInvest LLC | 4,527 | $32.1 萬 | 0.00% | −10−0.2% | 減碼 |
| Sanctuary Advisors, LLC | 4,607 | $32.6 萬 | 0.00% | +4,607 | 新進 |
| American Century Companies Inc | 4,617 | $32.7 萬 | 0.00% | +4,617 | 新進 |
| Occudo Quantitative Strategies LP | 4,649 | $32.9 萬 | 0.02% | −22,001−82.6% | 減碼 |
| Victory Capital Management Inc | 4,679 | $33.1 萬 | 0.00% | +60+1.3% | 加碼 |
| Mercer Global Advisors Inc | 4,679 | $33.1 萬 | 0.00% | −1,002−17.6% | 減碼 |
| Phoenix Holdings Ltd. | 4,900 | $34.2 萬 | 0.00% | −900−15.5% | 減碼 |
| Centaurus Financial, Inc. | 4,835 | $34.3 萬 | 0.02% | −875−15.3% | 減碼 |
| Jackson Creek Investment Advisors LLC | 4,952 | $35.1 萬 | 0.10% | +4,952 | 新進 |
| First Community Trust NA | 5,000 | $35.4 萬 | 0.26% | 00.0% | 不變 |
| Vident Advisory, LLC | 5,265 | $37.3 萬 | 0.00% | +353+7.2% | 加碼 |
| AlphaGrep UK Ltd | 5,416 | $38.4 萬 | 0.13% | +5,416 | 新進 |
| Edgestream Partners, L.P. | 5,618 | $39.8 萬 | 0.01% | −40,939−87.9% | 減碼 |
| Pictet Asset Management Holding SA | 5,804 | $41.1 萬 | 0.00% | +581+11.1% | 加碼 |
| Cresset Asset Management, LLC | 5,902 | $41.8 萬 | 0.00% | −145−2.4% | 減碼 |
| Greenwood Capital Associates LLC | 6,116 | $43.3 萬 | 0.05% | +6,116 | 新進 |
| Oxford Asset Management LLP | 6,251 | $44.3 萬 | 0.16% | +44+0.7% | 加碼 |
| Hennion & Walsh Asset Management, Inc. | 6,409 | $45.4 萬 | 0.02% | −4,155−39.3% | 減碼 |
| Mirae Asset Global Investments Co., Ltd. | 6,418 | $45.5 萬 | 0.00% | −268−4.0% | 減碼 |
| CWM, LLC | 6,650 | $47.1 萬 | 0.00% | −650−8.9% | 減碼 |
| CenterBook Partners LP | 6,954 | $49.3 萬 | 0.02% | +6,954 | 新進 |
| Voya Investment Management LLC | 7,288 | $51.6 萬 | 0.00% | −75−1.0% | 減碼 |
| Mariner, LLC | 7,377 | $52.2 萬 | 0.00% | −1,197−14.0% | 減碼 |
| Oak Associates, Ltd | 7,413 | $52.5 萬 | 0.03% | −390−5.0% | 減碼 |
| Advisor Group Holdings, Inc. | 7,521 | $53.3 萬 | 0.00% | −563−7.0% | 減碼 |
| Capstone Investment Advisors, LLC | 7,599 | $53.8 萬 | 0.00% | +2,155+39.6% | 加碼 |
| Simplex Trading, LLC | 7,824 | $55.4 萬 | 0.02% | +2,534+47.9% | 加碼 |
| Cerity Partners LLC | 7,871 | $55.8 萬 | 0.00% | −3,504−30.8% | 減碼 |
| Azzad Asset Management Inc | 8,058 | $57.1 萬 | 0.06% | −3,825−32.2% | 減碼 |
| Gamco Investors, Inc. Et Al | 8,147 | $57.7 萬 | 0.01% | −7,052−46.4% | 減碼 |
| State of Wisconsin Investment Board | 8,303 | $58.8 萬 | 0.00% | −3,120−27.3% | 減碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,620 | $61.1 萬 | 0.00% | +898+11.6% | 加碼 |
| Moody National Bank Trust Division | 8,638 | $61.2 萬 | 0.06% | −4,355−33.5% | 減碼 |
| KLP Kapitalforvaltning AS | 8,800 | $62.3 萬 | 0.00% | 00.0% | 不變 |
| Wealth Enhancement Advisory Services, LLC | 7,597 | $62.5 萬 | 0.00% | −615−7.5% | 減碼 |
| Krane Funds Advisors LLC | 8,848 | $62.7 萬 | 0.02% | +8,848 | 新進 |
| Captrust Financial Advisors | 9,145 | $64.8 萬 | 0.00% | +1,368+17.6% | 加碼 |
| Walleye Capital LLC | 9,164 | $64.9 萬 | 0.00% | +5,599+157.1% | 加碼 |
| Stoneridge Investment Partners LLC | 9,301 | $65.9 萬 | 0.46% | +6,732+262.0% | 加碼 |
| Vista Investment Partners LLC | 9,318 | $66.0 萬 | 0.17% | +606+7.0% | 加碼 |
| Lombard Odier Asset Management (USA) Corp | 9,354 | $66.3 萬 | 0.27% | +4,404+89.0% | 加碼 |
| Banco Santander, S.A. | 9,446 | $66.9 萬 | 0.01% | 00.0% | 不變 |
| Fox Run Management, L.L.C. | 9,767 | $69.2 萬 | 0.11% | −9,463−49.2% | 減碼 |
| Two Sigma Investments, LP | 9,868 | $69.9 萬 | 0.00% | −8,700−46.9% | 減碼 |
| Themes Management Co LLC | 9,878 | $70.0 萬 | 0.56% | +9,878 | 新進 |
| K.J. Harrison & Partners Inc | 10,000 | $70.8 萬 | 0.09% | +10,000 | 新進 |
| Keel Point, LLC | 10,009 | $70.9 萬 | 0.04% | −18−0.2% | 減碼 |
| Stifel Financial Corp | 10,029 | $71.0 萬 | 0.00% | −7,362−42.3% | 減碼 |
| Ofi Invest Asset Management | 11,974 | $72.2 萬 | 0.01% | 00.0% | 不變 |
| Odyssean, LLC | 10,347 | $73.3 萬 | 0.53% | +10,347 | 新進 |
| Thrivent Financial for Lutherans | 10,574 | $74.9 萬 | 0.00% | 00.0% | 不變 |
| WBI Investments | 10,574 | $74.9 萬 | 0.20% | +5,567+111.2% | 加碼 |
| Janney Montgomery Scott LLC | 10,596 | $75.1 萬 | 0.00% | +7,434+235.1% | 加碼 |
| State Board of Administration of Florida Retirement System | 10,760 | $76.2 萬 | 0.00% | 00.0% | 不變 |
| Police & Firemen's Retirement System of New Jersey | 10,792 | $76.5 萬 | 0.01% | −480−4.3% | 減碼 |
| Marex Group plc | 11,118 | $78.8 萬 | 0.01% | +11,118 | 新進 |
| Arizona State Retirement System | 11,178 | $79.2 萬 | 0.00% | −721−6.1% | 減碼 |
| Ieq Capital, LLC | 11,338 | $80.3 萬 | 0.00% | −3,700−24.6% | 減碼 |
| Robeco Institutional Asset Management B.V. | 11,353 | $80.4 萬 | 0.00% | 00.0% | 不變 |
| ProShare Advisors LLC | 11,485 | $81.4 萬 | 0.00% | −282−2.4% | 減碼 |
| Picton Mahoney Asset Management | 12,624 | $89.4 萬 | 0.01% | +12,624 | 新進 |
| Summit Global Investments | 12,906 | $91.4 萬 | 0.05% | −925−6.7% | 減碼 |
| Lazard Asset Management LLC | 13,835 | $98.0 萬 | 0.00% | +380+2.8% | 加碼 |
| White Pine Capital LLC | 13,952 | $98.8 萬 | 0.27% | −297−2.1% | 減碼 |
| Boothbay Fund Management, LLC | 13,953 | $98.8 萬 | 0.03% | −9,093−39.5% | 減碼 |
| Caption Management, LLC | 14,000 | $99.2 萬 | 0.04% | −7,171−33.9% | 減碼 |
| Sona Asset Management (US) LLC | 14,000 | $99.2 萬 | 0.03% | +14,000 | 新進 |
| LPL Financial LLC | 14,241 | $100.9 萬 | 0.00% | −2,213−13.4% | 減碼 |
| STRS Ohio | 14,400 | $102.0 萬 | 0.00% | +800+5.9% | 加碼 |
| Connective Capital Management, LLC | 14,516 | $102.8 萬 | 0.60% | +582+4.2% | 加碼 |
| New York State Common Retirement Fund | 14,560 | $103.1 萬 | 0.00% | +257+1.8% | 加碼 |
| Red Spruce Capital, LLC | 14,644 | $103.7 萬 | 0.41% | −384−2.6% | 減碼 |