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 |
|---|---|---|---|---|---|
| Quantinno Capital Management LP | 14,816 | $105.0 萬 | 0.00% | +6,266+73.3% | 加碼 |
| Canada Pension Plan Investment Board | 15,700 | $111.2 萬 | 0.00% | +12,100+336.1% | 加碼 |
| Legato Capital Management LLC | 15,720 | $111.4 萬 | 0.10% | +1,440+10.1% | 加碼 |
| Headlands Technologies LLC | 16,337 | $115.7 萬 | 0.10% | −50−0.3% | 減碼 |
| Virtus ETF Advisers LLC | 16,830 | $119.2 萬 | 0.57% | −4,100−19.6% | 減碼 |
| Linden Thomas Advisory Services, LLC | 16,975 | $120.3 萬 | 0.12% | −236−1.4% | 減碼 |
| Graham Capital Management, L.P. | 17,105 | $121.2 萬 | 0.04% | +629+3.8% | 加碼 |
| Pathstone Holdings, LLC | 17,106 | $121.2 萬 | 0.00% | −1,154−6.3% | 減碼 |
| Main Management ETF Advisors, LLC | 17,226 | $122.0 萬 | 0.04% | +176+1.0% | 加碼 |
| Janus Henderson Group PLC | 17,898 | $126.8 萬 | 0.00% | 00.0% | 不變 |
| McDonald Partners LLC | 18,521 | $131.2 萬 | 0.41% | −575−3.0% | 減碼 |
| SBI Okasan Asset Management Co.Ltd. | 19,200 | $134.5 萬 | 0.07% | +19,200 | 新進 |
| Mackenzie Financial Corp | 19,483 | $135.7 萬 | 0.00% | +4,314+28.4% | 加碼 |
| Primecap Management Co | 19,500 | $138.1 萬 | 0.00% | −1,400−6.7% | 減碼 |
| Collar Capital Management, LLC | 20,188 | $143.0 萬 | 0.96% | −513−2.5% | 減碼 |
| Intech Investment Management LLC | 21,083 | $149.4 萬 | 0.01% | +2,212+11.7% | 加碼 |
| KBC Group NV | 21,795 | $154.4 萬 | 0.00% | 00.0% | 不變 |
| Los Angeles Capital Management LLC | 18,738 | $158.7 萬 | 0.01% | +7,207+62.5% | 加碼 |
| MetLife Investment Management | 22,681 | $160.7 萬 | 0.01% | −1,017−4.3% | 減碼 |
| Quantbot Technologies LP | 23,707 | $167.9 萬 | 0.06% | +18,192+329.9% | 加碼 |
| Gsa Capital Partners LLP | 24,800 | $175.7 萬 | 0.15% | +14,685+145.2% | 加碼 |
| Man Group plc | 24,845 | $176.0 萬 | 0.00% | −34,138−57.9% | 減碼 |
| Creative Planning | 25,676 | $181.9 萬 | 0.00% | −878−3.3% | 減碼 |
| State of New Jersey Common Pension Fund D | 25,958 | $183.9 萬 | 0.01% | −6,260−19.4% | 減碼 |
| Leonteq Securities AG | 26,870 | $190.3 萬 | 0.10% | +17,850+197.9% | 加碼 |
| Granite Investment Partners, LLC | 27,769 | $196.7 萬 | 0.12% | −11,716−29.7% | 減碼 |
| Royal Bank of Canada | 27,842 | $197.3 萬 | 0.00% | −172,854−86.1% | 減碼 |
| MYDA Advisors LLC | 28,000 | $198.4 萬 | 0.56% | +28,000 | 新進 |
| Citigroup Inc | 30,733 | $217.7 萬 | 0.00% | +7,799+34.0% | 加碼 |
| Oak Harvest Investment Services | 31,959 | $226.4 萬 | 0.25% | +26,959+539.2% | 加碼 |
| PEAK6 LLC | 32,844 | $232.7 萬 | 0.06% | +32,844 | 新進 |
| FirstWave Capital Management LLC | 33,075 | $234.3 萬 | 1.39% | +33,075 | 新進 |
| G2 Investment Partners Management LLC | 33,078 | $234.3 萬 | 0.56% | −32,922−49.9% | 減碼 |
| Van Eck Associates Corp | 35,582 | $252.1 萬 | 0.00% | −721−2.0% | 減碼 |
| Freemont Management S.A. | 38,589 | $273.4 萬 | 0.54% | +38,589 | 新進 |
| California State Teachers Retirement System | 38,645 | $273.8 萬 | 0.00% | +2,299+6.3% | 加碼 |
| HRT Financial LP | 39,109 | $277.0 萬 | 0.01% | −39,153−50.0% | 減碼 |
| Envestnet Asset Management Inc | 39,967 | $283.1 萬 | 0.00% | −21,904−35.4% | 減碼 |
| Y-Intercept (Hong Kong) Ltd | 42,804 | $303.2 萬 | 0.07% | +39,166+1,076.6% | 加碼 |
| IMC-Chicago, LLC | 44,357 | $314.2 萬 | 0.06% | +17,129+62.9% | 加碼 |
| Jane Street Group, LLC | 46,224 | $327.5 萬 | 0.00% | +4,240+10.1% | 加碼 |
| ExodusPoint Capital Management, LP | 46,446 | $329.0 萬 | 0.04% | +46,446 | 新進 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 47,128 | $333.9 萬 | 0.01% | −11,300−19.3% | 減碼 |
| DnB Asset Management AS | 47,158 | $334.1 萬 | 0.01% | +47,158 | 新進 |
| Capital Fund Management S.A. | 47,246 | $334.7 萬 | 0.03% | −53,304−53.0% | 減碼 |
| Susquehanna Portfolio Strategies, LLC | 48,867 | $346.2 萬 | 0.05% | 00.0% | 不變 |
| Portolan Capital Management, LLC | 54,242 | $384.3 萬 | 0.21% | +54,242 | 新進 |
| Franklin Resources Inc | 54,803 | $388.2 萬 | 0.00% | +9,097+19.9% | 加碼 |
| ArrowMark Colorado Holdings LLC | 55,000 | $389.6 萬 | 0.09% | −10,000−15.4% | 減碼 |
| SG Americas Securities, LLC | 55,225 | $391.2 萬 | 0.01% | +55,225 | 新進 |
| Rhumbline Advisers | 55,853 | $395.7 萬 | 0.00% | −3,710−6.2% | 減碼 |
| Arrowstreet Capital, Limited Partnership | 57,338 | $406.2 萬 | 0.00% | −259,043−81.9% | 減碼 |
| Ameriprise Financial Inc | 59,958 | $424.7 萬 | 0.00% | −24,767−29.2% | 減碼 |
| SEI Investments Co | 64,428 | $456.4 萬 | 0.00% | +22,023+51.9% | 加碼 |
| Russell Investments Group, Ltd. | 70,882 | $502.1 萬 | 0.01% | −2,998−4.1% | 減碼 |
| Readystate Asset Management LP | 76,879 | $544.6 萬 | 0.24% | +3,934+5.4% | 加碼 |
| Lord, Abbett & Co. LLC | 79,726 | $564.8 萬 | 0.02% | −250.0% | 減碼 |
| Swiss National Bank | 80,033 | $567.0 萬 | 0.00% | +1,900+2.4% | 加碼 |
| UBS Asset Management Americas Inc | 80,767 | $572.2 萬 | 0.00% | +2,040+2.6% | 加碼 |
| Invesco Ltd. | 81,828 | $579.7 萬 | 0.00% | −274,366−77.0% | 減碼 |
| Essex Investment Management Co LLC | 83,843 | $593.9 萬 | 0.91% | −1,509−1.8% | 減碼 |
| Westerly Capital Management, LLC | 85,000 | $602.1 萬 | 1.81% | +40,000+88.9% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 81,237 | $610.6 萬 | 0.00% | −12,851−13.7% | 減碼 |
| SWS Partners | 89,191 | $631.8 萬 | 1.53% | +12,774+16.7% | 加碼 |
| Wells Fargo & Company | 92,024 | $651.9 萬 | 0.00% | +28,867+45.7% | 加碼 |
| Deutsche Bank AG | 98,189 | $695.6 萬 | 0.00% | +17,785+22.1% | 加碼 |
| Glenview Capital Management, LLC | 100,000 | $708.4 萬 | 0.15% | +100,000 | 新進 |
| Hillsdale Investment Management Inc. | 104,900 | $743.1 萬 | 0.21% | +4,820+4.8% | 加碼 |
| Tributary Capital Management, LLC | 107,508 | $761.6 萬 | 0.75% | −104,387−49.3% | 減碼 |
| Bank of New York Mellon Corp | 116,342 | $824.2 萬 | 0.00% | +6,693+6.1% | 加碼 |
| Alliancebernstein L.P. | 119,279 | $845.0 萬 | 0.00% | +71,512+149.7% | 加碼 |
| Acadian Asset Management LLC | 121,384 | $859.1 萬 | 0.01% | −28,576−19.1% | 減碼 |
| Engineers Gate Manager LP | 125,059 | $885.9 萬 | 0.11% | −8,141−6.1% | 減碼 |
| S Squared Technology, LLC | 128,551 | $910.7 萬 | 3.53% | −25,000−16.3% | 減碼 |
| Trexquant Investment LP | 145,731 | $1,032 萬 | 0.09% | −98,594−40.4% | 減碼 |
| First Trust Advisors LP | 146,612 | $1,039 萬 | 0.01% | +24,398+20.0% | 加碼 |
| Potrero Capital Research LLC | 148,537 | $1,052 萬 | 3.54% | +43,164+41.0% | 加碼 |
| Robeco Schweiz AG | 162,595 | $1,152 萬 | 0.26% | −84,950−34.3% | 減碼 |
| Sora Investors LLC | 162,733 | $1,153 萬 | 0.99% | +10,366+6.8% | 加碼 |
| Millennium Management LLC | 169,852 | $1,203 萬 | 0.01% | +51,030+42.9% | 加碼 |
| Segall Bryant & Hamill, LLC | 178,097 | $1,262 萬 | 0.17% | −161,104−47.5% | 減碼 |
| Qube Research & Technologies Ltd | 182,275 | $1,291 萬 | 0.02% | −109,150−37.5% | 減碼 |
| Raymond James Financial Inc | 189,038 | $1,322 萬 | 0.00% | +72,355+62.0% | 加碼 |
| Goldman Sachs Group Inc | 207,625 | $1,471 萬 | 0.00% | −299,927−59.1% | 減碼 |
| Algert Global LLC | 207,920 | $1,473 萬 | 0.23% | −29,970−12.6% | 減碼 |
| Susquehanna International Group, LLP | 222,565 | $1,577 萬 | 0.02% | +63,719+40.1% | 加碼 |
| BNP Paribas Arbitrage, SA | 231,218 | $1,638 萬 | 0.01% | +4,013+1.8% | 加碼 |
| AQR Capital Management LLC | 235,847 | $1,671 萬 | 0.01% | +5,462+2.4% | 加碼 |
| JPMorgan Chase & Co | 267,872 | $1,898 萬 | 0.00% | +25,242+10.4% | 加碼 |
| FMR LLC | 281,370 | $1,993 萬 | 0.00% | +39,505+16.3% | 加碼 |
| Shannon River Fund Management LLC | 301,093 | $2,133 萬 | 3.35% | +301,093 | 新進 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 309,215 | $2,191 萬 | 0.03% | +309,215 | 新進 |
| Handelsbanken Fonder AB | 312,326 | $2,213 萬 | 0.07% | +142,551+84.0% | 加碼 |
| Jacobs Levy Equity Management, Inc | 318,429 | $2,256 萬 | 0.09% | −78,773−19.8% | 減碼 |
| Marshall Wace, LLP | 318,488 | $2,256 萬 | 0.02% | +97,619+44.2% | 加碼 |
| Exchange Traded Concepts, LLC | 353,101 | $2,501 萬 | 0.21% | +81,668+30.1% | 加碼 |
| Pinnacle Associates Ltd | 359,222 | $2,545 萬 | 0.33% | −17,579−4.7% | 減碼 |
| Balyasny Asset Management LLC | 359,899 | $2,550 萬 | 0.05% | +29,097+8.8% | 加碼 |
| Northern Trust Corp | 364,014 | $2,579 萬 | 0.00% | −19,161−5.0% | 減碼 |
| Charles Schwab Investment Management Inc | 365,219 | $2,587 萬 | 0.00% | +7,062+2.0% | 加碼 |