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。
2026 年第 1 季 13F 持有人
Ambarella Inc 在 2026/3/31 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
- 307
- 較 2025 年第 4 季 −13 家
- 持有股數
- 3,651 萬
- 較 2025 年第 4 季 +494.0 萬 (+15.6%)
- 總市值
- $18.8 億
- 較 2025 年第 4 季 −$3.58 億 (−16.0%)
- 新進機構
- 62
- 另有 114 家加碼
- 清倉機構
- 75
- 另有 85 家減碼
另有 4 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 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 |
2026 年第 1 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 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Commonwealth Equity Services, LLC | 3,975 | $20.5 萬 | 0.00% | +333+9.1% | 加碼 |
| Public Employees Retirement Association of Colorado | 4,125 | $21.2 萬 | 0.00% | 00.0% | 不變 |
| Bailard, Inc. | 4,200 | $21.6 萬 | 0.00% | 00.0% | 不變 |
| Toroso Investments, LLC | 4,242 | $21.8 萬 | 0.00% | +4,242 | 新進 |
| Stephens Inc | 4,375 | $22.5 萬 | 0.00% | +515+13.3% | 加碼 |
| Centaurus Financial, Inc. | 4,420 | $22.8 萬 | 0.01% | −415−8.6% | 減碼 |
| Victory Capital Management Inc | 4,659 | $24.0 萬 | 0.00% | −20−0.4% | 減碼 |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 4,730 | $24.3 萬 | 0.00% | +317+7.2% | 加碼 |
| AlphaGrep UK Ltd | 4,774 | $24.6 萬 | 0.07% | −642−11.9% | 減碼 |
| Capstone Investment Advisors, LLC | 4,853 | $25.0 萬 | 0.00% | −2,746−36.1% | 減碼 |
| American Century Companies Inc | 4,857 | $25.0 萬 | 0.00% | +240+5.2% | 加碼 |
| Phoenix Holdings Ltd. | 4,900 | $25.2 萬 | 0.00% | 00.0% | 不變 |
| Jackson Creek Investment Advisors LLC | 4,943 | $25.4 萬 | 0.07% | −9−0.2% | 減碼 |
| First Community Trust NA | 5,000 | $25.7 萬 | 0.19% | 00.0% | 不變 |
| JustInvest LLC | 5,160 | $26.6 萬 | 0.00% | +633+14.0% | 加碼 |
| Winton Group Ltd | 5,200 | $26.8 萬 | 0.01% | +5,200 | 新進 |
| Impact Partnership Wealth, LLC | 5,336 | $27.5 萬 | 0.03% | +1,382+35.0% | 加碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 5,355 | $27.6 萬 | 0.00% | −41,773−88.6% | 減碼 |
| Pacer Advisors, Inc. | 5,360 | $27.6 萬 | 0.00% | +1,129+26.7% | 加碼 |
| Graham Capital Management, L.P. | 5,380 | $27.7 萬 | 0.01% | −11,725−68.5% | 減碼 |
| Krilogy Financial LLC | 4,878 | $28.0 萬 | 0.01% | +1,752+56.0% | 加碼 |
| Inceptionr LLC | 5,629 | $29.0 萬 | 0.07% | +5,629 | 新進 |
| Cresset Asset Management, LLC | 5,664 | $29.2 萬 | 0.00% | −238−4.0% | 減碼 |
| Headlands Technologies LLC | 5,831 | $30.0 萬 | 0.03% | −10,506−64.3% | 減碼 |
| Natixis | 5,923 | $30.5 萬 | 0.00% | +5,923 | 新進 |
| Jones Financial Companies LLLP | 6,106 | $30.8 萬 | 0.00% | +5,714+1,457.7% | 加碼 |
| Cim Investment Mangement Inc | 5,998 | $30.9 萬 | 0.08% | +1,810+43.2% | 加碼 |
| HighPoint Advisor Group LLC | 6,104 | $31.4 萬 | 0.01% | +6,104 | 新進 |
| Schonfeld Strategic Advisors LLC | 6,109 | $31.4 萬 | 0.00% | +6,109 | 新進 |
| Vident Advisory, LLC | 6,197 | $31.9 萬 | 0.00% | +932+17.7% | 加碼 |
| Prudential Financial Inc | 6,404 | $33.0 萬 | 0.00% | +6,404 | 新進 |
| Pictet Asset Management Holding SA | 6,516 | $33.5 萬 | 0.00% | +712+12.3% | 加碼 |
| Oak Associates, Ltd | 6,579 | $33.9 萬 | 0.02% | −834−11.3% | 減碼 |
| Bridgefront Capital, LLC | 6,608 | $34.0 萬 | 0.08% | +6,608 | 新進 |
| State of Wyoming | 6,935 | $35.7 萬 | 0.04% | +5,759+489.7% | 加碼 |
| Perbak Capital Partners LLP | 6,964 | $35.8 萬 | 0.09% | +3,533+103.0% | 加碼 |
| Walleye Trading LLC | 6,984 | $36.0 萬 | 0.01% | +6,984 | 新進 |
| LPL Financial LLC | 6,998 | $36.0 萬 | 0.00% | −7,243−50.9% | 減碼 |
| PFG Advisors | 7,045 | $36.3 萬 | 0.02% | +7,045 | 新進 |
| Voya Investment Management LLC | 7,057 | $36.3 萬 | 0.00% | −231−3.2% | 減碼 |
| Mirae Asset Global Investments Co., Ltd. | 7,083 | $36.5 萬 | 0.00% | +665+10.4% | 加碼 |
| FORA Capital, LLC | 7,114 | $36.6 萬 | 0.03% | +7,114 | 新進 |
| Krane Funds Advisors LLC | 8,626 | $43.8 萬 | 0.02% | −222−2.5% | 減碼 |
| ExodusPoint Capital Management, LP | 8,677 | $44.7 萬 | 0.00% | −37,769−81.3% | 減碼 |
| TD Asset Management Inc | 8,714 | $44.9 萬 | 0.00% | +8,714 | 新進 |
| Hennion & Walsh Asset Management, Inc. | 8,937 | $46.0 萬 | 0.02% | +2,528+39.4% | 加碼 |
| Greenwood Capital Associates LLC | 8,986 | $46.3 萬 | 0.05% | +2,870+46.9% | 加碼 |
| Themes Management Co LLC | 9,077 | $46.7 萬 | 0.29% | −801−8.1% | 減碼 |
| KLP Kapitalforvaltning AS | 9,100 | $46.8 萬 | 0.00% | +300+3.4% | 加碼 |
| Envestnet Asset Management Inc | 9,138 | $47.0 萬 | 0.00% | −30,829−77.1% | 減碼 |
| Stoneridge Investment Partners LLC | 9,301 | $47.9 萬 | 0.35% | 00.0% | 不變 |
| State of Wisconsin Investment Board | 9,494 | $48.9 萬 | 0.00% | +1,191+14.3% | 加碼 |
| ProShare Advisors LLC | 9,654 | $49.7 萬 | 0.00% | −1,831−15.9% | 減碼 |
| Mirabella Financial Services LLP | 9,705 | $50.0 萬 | 0.05% | +5,441+127.6% | 加碼 |
| Vanguard Investments Australia, Ltd. | 9,827 | $50.6 萬 | 0.00% | +9,827 | 新進 |
| Keel Point, LLC | 9,835 | $50.6 萬 | 0.03% | −174−1.7% | 減碼 |
| Gamco Investors, Inc. Et Al | 9,854 | $50.7 萬 | 0.00% | +1,707+21.0% | 加碼 |
| Quantinno Capital Management LP | 10,102 | $52.0 萬 | 0.00% | −4,714−31.8% | 減碼 |
| Royal Bank of Canada | 10,267 | $52.9 萬 | 0.00% | −17,575−63.1% | 減碼 |
| Mercer Global Advisors Inc | 10,280 | $52.9 萬 | 0.00% | +5,601+119.7% | 加碼 |
| Captrust Financial Advisors | 10,318 | $53.1 萬 | 0.00% | +1,173+12.8% | 加碼 |
| Ofi Invest Asset Management | 11,974 | $53.5 萬 | 0.01% | 00.0% | 不變 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,400 | $53.5 萬 | 0.00% | +1,780+20.6% | 加碼 |
| Thrivent Financial for Lutherans | 10,574 | $54.4 萬 | 0.00% | 00.0% | 不變 |
| Diversified Trust Co | 10,638 | $54.8 萬 | 0.01% | +10,638 | 新進 |
| Counterpoint Mutual Funds LLC | 10,638 | $54.8 萬 | 0.08% | +10,638 | 新進 |
| State Board of Administration of Florida Retirement System | 10,760 | $55.4 萬 | 0.00% | 00.0% | 不變 |
| Police & Firemen's Retirement System of New Jersey | 10,792 | $55.6 萬 | 0.00% | 00.0% | 不變 |
| Advisor Group Holdings, Inc. | 11,225 | $57.8 萬 | 0.00% | +3,704+49.2% | 加碼 |
| Arizona State Retirement System | 11,233 | $57.8 萬 | 0.00% | +55+0.5% | 加碼 |
| Nano Cap New Millennium Growth Fund L P | 12,000 | $61.8 萬 | 0.58% | +11,000+1,100.0% | 加碼 |
| Wealth Enhancement Advisory Services, LLC | 16,871 | $65.2 萬 | 0.00% | +9,274+122.1% | 加碼 |
| Two Sigma Investments, LP | 12,768 | $65.7 萬 | 0.00% | +2,900+29.4% | 加碼 |
| Robeco Institutional Asset Management B.V. | 12,983 | $66.8 萬 | 0.00% | +1,630+14.4% | 加碼 |
| Qube Research & Technologies Ltd | 13,660 | $70.3 萬 | 0.00% | −168,615−92.5% | 減碼 |
| White Pine Capital LLC | 13,685 | $70.4 萬 | 0.19% | −267−1.9% | 減碼 |
| Lazard Asset Management LLC | 14,069 | $72.4 萬 | 0.00% | +234+1.7% | 加碼 |
| Summit Global Investments | 14,242 | $73.3 萬 | 0.04% | +1,336+10.4% | 加碼 |
| STRS Ohio | 14,400 | $74.1 萬 | 0.00% | 00.0% | 不變 |
| New York State Common Retirement Fund | 14,560 | $74.9 萬 | 0.00% | 00.0% | 不變 |
| Red Spruce Capital, LLC | 14,641 | $75.4 萬 | 0.31% | −30.0% | 減碼 |
| Mackenzie Financial Corp | 14,645 | $75.4 萬 | 0.00% | −4,838−24.8% | 減碼 |
| Steel Peak Wealth Management LLC | 14,691 | $75.6 萬 | 0.02% | +10,497+250.3% | 加碼 |
| Boothbay Fund Management, LLC | 14,761 | $76.0 萬 | 0.02% | +808+5.8% | 加碼 |
| BNP Paribas Arbitrage, SA | 14,915 | $76.8 萬 | 0.00% | −216,303−93.5% | 減碼 |
| Intech Investment Management LLC | 15,222 | $78.4 萬 | 0.01% | −5,861−27.8% | 減碼 |
| Legato Capital Management LLC | 15,495 | $79.8 萬 | 0.07% | −225−1.4% | 減碼 |
| Barclays PLC | 15,668 | $80.7 萬 | 0.00% | −679,418−97.7% | 減碼 |
| SBI Okasan Asset Management Co.Ltd. | 16,700 | $81.2 萬 | 0.03% | −2,500−13.0% | 減碼 |
| Cerity Partners LLC | 16,037 | $82.6 萬 | 0.00% | +8,166+103.7% | 加碼 |
| Vanguard Global Advisers, LLC | 16,736 | $86.1 萬 | 0.00% | +16,736 | 新進 |
| Virtus ETF Advisers LLC | 16,830 | $86.6 萬 | 0.40% | 00.0% | 不變 |
| CWM, LLC | 16,898 | $87.0 萬 | 0.00% | +10,248+154.1% | 加碼 |
| Magnetar Financial LLC | 17,014 | $87.6 萬 | 0.01% | +12,980+321.8% | 加碼 |
| XTX Topco Ltd | 17,035 | $87.7 萬 | 0.02% | +17,035 | 新進 |
| Linden Thomas Advisory Services, LLC | 17,073 | $87.9 萬 | 0.08% | +98+0.6% | 加碼 |
| Marex Group plc | 17,886 | $92.1 萬 | 0.01% | +6,768+60.9% | 加碼 |
| Janus Henderson Group PLC | 17,898 | $92.1 萬 | 0.00% | 00.0% | 不變 |
| McDonald Partners LLC | 18,071 | $93.8 萬 | 0.22% | −450−2.4% | 減碼 |
| Pathstone Holdings, LLC | 18,289 | $94.1 萬 | 0.00% | +1,183+6.9% | 加碼 |