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。
2021 年第 4 季 13F 持有人
Ambarella Inc 在 2021/12/31 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
- 328
- 較 2021 年第 3 季 +52 家
- 持有股數
- 2,820 萬
- 較 2021 年第 3 季 −17.4 萬 (−0.6%)
- 總市值
- $57.2 億
- 較 2021 年第 3 季 +$13.0 億 (+29.4%)
- 新進機構
- 82
- 另有 95 家加碼
- 清倉機構
- 30
- 另有 126 家減碼
另有 5 家機構在 2021 年第 3 季持有、還沒有申報 2021 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 |
2021 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 2021 年第 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Penserra Capital Management LLC | 25,473 | $358.2 萬 | 0.08% | −22,640−47.1% | 減碼 |
| Manufacturers Life Insurance Company, The | 17,779 | $360.7 萬 | 0.00% | −99−0.6% | 減碼 |
| Weiss Multi-Strategy Advisers LLC | 18,410 | $373.5 萬 | 0.09% | −6,590−26.4% | 減碼 |
| American International Group, Inc. | 18,782 | $381.1 萬 | 0.02% | −349−1.8% | 減碼 |
| Boulder Hill Capital Management LP | 19,400 | $393.6 萬 | 3.81% | +19,400 | 新進 |
| Jane Street Group, LLC | 19,455 | $394.7 萬 | 0.01% | +10,260+111.6% | 加碼 |
| Granite Point Capital Management, L.P. | 20,000 | $405.8 萬 | 1.58% | 00.0% | 不變 |
| Trexquant Investment LP | 20,158 | $409.0 萬 | 0.25% | +20,158 | 新進 |
| Advisory Research Inc | 20,199 | $409.8 萬 | 0.32% | +646+3.3% | 加碼 |
| Two Sigma Advisers, LP | 20,600 | $418.0 萬 | 0.01% | −216,300−91.3% | 減碼 |
| EAM Global Investors LLC | 21,434 | $434.9 萬 | 0.77% | +11,266+110.8% | 加碼 |
| Jacobs Levy Equity Management, Inc | 21,491 | $436.0 萬 | 0.03% | −40,360−65.3% | 減碼 |
| Granite Investment Partners, LLC | 22,314 | $452.7 萬 | 0.13% | −11,433−33.9% | 減碼 |
| State of New Jersey Common Pension Fund D | 22,526 | $457.0 萬 | 0.01% | −5,796−20.5% | 減碼 |
| Skandinaviska Enskilda Banken AB (publ) | 23,072 | $464.3 萬 | 0.02% | +312+1.4% | 加碼 |
| Natixis Advisors, L.P. | 23,024 | $467.1 萬 | 0.02% | −5,782−20.1% | 減碼 |
| AQR Capital Management LLC | 24,000 | $486.9 萬 | 0.01% | −1,843−7.1% | 減碼 |
| Employees Retirement System of Texas | 24,000 | $486.9 萬 | 0.05% | 00.0% | 不變 |
| BNP Paribas Arbitrage, SA | 24,144 | $489.9 萬 | 0.01% | +4,635+23.8% | 加碼 |
| Raymond James Financial Services Advisors, Inc. | 24,198 | $491.0 萬 | 0.01% | −10,247−29.7% | 減碼 |
| P.A.W. Capital Corp | 25,000 | $507.2 萬 | 4.65% | −10,000−28.6% | 減碼 |
| LGT Group Foundation | 26,202 | $531.7 萬 | 0.14% | +26,202 | 新進 |
| Cubist Systematic Strategies, LLC | 27,618 | $560.3 萬 | 0.05% | −13,297−32.5% | 減碼 |
| Wolverine Trading, LLC | 27,879 | $560.9 萬 | 0.08% | −26,134−48.4% | 減碼 |
| SWS Partners | 29,292 | $594.3 萬 | 3.38% | −8,227−21.9% | 減碼 |
| SG Americas Securities, LLC | 29,453 | $597.6 萬 | 0.04% | −18,378−38.4% | 減碼 |
| Group One Trading, L.P. | 29,861 | $605.9 萬 | 0.11% | −227−0.8% | 減碼 |
| Shell Asset Management Co | 31,581 | $640.7 萬 | 0.13% | −36,251−53.4% | 減碼 |
| UBS Asset Management Americas Inc | 33,366 | $677.0 萬 | 0.00% | +1,697+5.4% | 加碼 |
| Silvercrest Asset Management Group LLC | 33,583 | $681.4 萬 | 0.04% | −24,046−41.7% | 減碼 |
| Hillsdale Investment Management Inc. | 35,810 | $726.5 萬 | 0.49% | +27,910+353.3% | 加碼 |
| Rhumbline Advisers | 35,846 | $727.3 萬 | 0.01% | −451−1.2% | 減碼 |
| Castleark Management LLC | 36,470 | $739.9 萬 | 0.27% | +36,470 | 新進 |
| Lisanti Capital Growth, LLC | 40,020 | $812.0 萬 | 1.17% | +5,105+14.6% | 加碼 |
| Advisor Group Holdings, Inc. | 40,237 | $821.6 萬 | 0.02% | +14,737+57.8% | 加碼 |
| Citigroup Inc | 41,058 | $833.1 萬 | 0.01% | +19,249+88.3% | 加碼 |
| Point72 Hong Kong Ltd | 41,955 | $851.2 萬 | 0.72% | +41,955 | 新進 |
| Crawford Lake Capital Management, LLC | 45,326 | $919.6 萬 | 3.81% | −32,978−42.1% | 減碼 |
| Royce & Associates LP | 45,500 | $923.1 萬 | 0.07% | 00.0% | 不變 |
| Granahan Investment Management Inc | 46,410 | $941.6 萬 | 0.19% | +6,662+16.8% | 加碼 |
| Royal Bank of Canada | 46,821 | $949.9 萬 | 0.00% | −866−1.8% | 減碼 |
| New York State Common Retirement Fund | 47,057 | $954.7 萬 | 0.01% | +7,493+18.9% | 加碼 |
| Wells Fargo & Company | 47,689 | $967.6 萬 | 0.00% | +4,828+11.3% | 加碼 |
| Barclays PLC | 48,437 | $982.6 萬 | 0.01% | +23,696+95.8% | 加碼 |
| California State Teachers Retirement System | 49,930 | $1,013 萬 | 0.01% | +1,364+2.8% | 加碼 |
| UBS Group AG | 49,947 | $1,013 萬 | 0.00% | +18,937+61.1% | 加碼 |
| Stanley-Laman Group, Ltd. | 50,727 | $1,029 萬 | 1.21% | +50,727 | 新進 |
| Natixis | 50,836 | $1,031 萬 | 0.04% | +8,884+21.2% | 加碼 |
| Man Group plc | 50,913 | $1,033 萬 | 0.03% | +11,341+28.7% | 加碼 |
| Ameriprise Financial Inc | 52,110 | $1,057 萬 | 0.00% | −588−1.1% | 減碼 |
| S Squared Technology, LLC | 52,551 | $1,066 萬 | 4.77% | −27,000−33.9% | 減碼 |
| Polar Asset Management Partners Inc. | 52,665 | $1,069 萬 | 0.13% | −64,000−54.9% | 減碼 |
| Credit Suisse AG | 53,967 | $1,095 萬 | 0.01% | +4,716+9.6% | 加碼 |
| Tributary Capital Management, LLC | 56,969 | $1,156 萬 | 0.87% | −39,959−41.2% | 減碼 |
| Potrero Capital Research LLC | 57,437 | $1,165 萬 | 3.48% | 00.0% | 不變 |
| Walleye Trading LLC | 61,735 | $1,253 萬 | 0.20% | −29,092−32.0% | 減碼 |
| Squarepoint Ops LLC | 62,854 | $1,275 萬 | 0.06% | +62,854 | 新進 |
| American Century Companies Inc | 63,716 | $1,293 萬 | 0.01% | +57,709+960.7% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,448 | $1,328 萬 | 0.05% | −65,815−51.7% | 減碼 |
| Victory Capital Management Inc | 66,751 | $1,354 萬 | 0.01% | −38,976−36.9% | 減碼 |
| Thornburg Investment Management Inc | 67,352 | $1,367 萬 | 0.16% | +67,352 | 新進 |
| Parametric Portfolio Associates LLC | 72,196 | $1,465 萬 | 0.01% | +676+0.9% | 加碼 |
| PEAK6 Investments LLC | 72,490 | $1,471 萬 | 0.41% | +51,855+251.3% | 加碼 |
| California Public Employees Retirement System | 74,506 | $1,512 萬 | 0.01% | −2,455−3.2% | 減碼 |
| ArrowMark Colorado Holdings LLC | 75,000 | $1,522 萬 | 0.12% | −5,000−6.3% | 減碼 |
| First Trust Advisors LP | 76,419 | $1,551 萬 | 0.02% | −8,969−10.5% | 減碼 |
| Gilder Gagnon Howe & Co LLC | 76,501 | $1,552 萬 | 0.09% | +60,516+378.6% | 加碼 |
| Schonfeld Strategic Advisors LLC | 77,200 | $1,566 萬 | 0.15% | +75,700+5,046.7% | 加碼 |
| Swiss National Bank | 79,933 | $1,622 萬 | 0.01% | −200−0.2% | 減碼 |
| HRT Financial LP | 84,099 | $1,706 萬 | 0.10% | +76,189+963.2% | 加碼 |
| Deutsche Bank AG | 96,594 | $1,960 萬 | 0.01% | −82,462−46.1% | 減碼 |
| State of Wisconsin Investment Board | 98,800 | $2,005 萬 | 0.04% | −400−0.4% | 減碼 |
| Scout Investments, Inc. | 101,593 | $2,061 萬 | 0.30% | −2,281−2.2% | 減碼 |
| Millennium Management LLC | 102,266 | $2,075 萬 | 0.02% | +102,266 | 新進 |
| Fuller & Thaler Asset Management, Inc. | 105,852 | $2,148 萬 | 0.12% | +430.0% | 加碼 |
| G2 Investment Partners Management LLC | 107,000 | $2,171 萬 | 3.74% | −8,000−7.0% | 減碼 |
| Point72 Asset Management, L.P. | 114,320 | $2,319 萬 | 0.10% | +77,030+206.6% | 加碼 |
| AO Asset Management, LP | 115,481 | $2,343 萬 | 2.28% | −75,119−39.4% | 減碼 |
| Neuberger Berman Group LLC | 118,761 | $2,388 萬 | 0.02% | +47,561+66.8% | 加碼 |
| Vident Investment Advisory, LLC | 117,948 | $2,393 萬 | 0.62% | −49,052−29.4% | 減碼 |
| Legal & General Group Plc | 119,548 | $2,426 萬 | 0.01% | −25,322−17.5% | 減碼 |
| Shannon River Fund Management LLC | 120,560 | $2,446 萬 | 2.49% | −91,997−43.3% | 減碼 |
| Bank of America Corp | 120,641 | $2,448 萬 | 0.00% | −54,151−31.0% | 減碼 |
| FMR LLC | 128,956 | $2,616 萬 | 0.00% | −81,740−38.8% | 減碼 |
| KBC Group NV | 129,547 | $2,628 萬 | 0.09% | +13,779+11.9% | 加碼 |
| Stephens Investment Management Group LLC | 133,839 | $2,716 萬 | 0.35% | +133,839 | 新進 |
| Voloridge Investment Management, LLC | 139,264 | $2,826 萬 | 0.15% | +8,722+6.7% | 加碼 |
| Balyasny Asset Management LLC | 141,850 | $2,878 萬 | 0.12% | −9,023−6.0% | 減碼 |
| Maplelane Capital, LLC | 142,000 | $2,881 萬 | 2.44% | +33,000+30.3% | 加碼 |
| Primecap Management Co | 145,140 | $2,945 萬 | 0.02% | −29,760−17.0% | 減碼 |
| Artisan Partners Limited Partnership | 145,388 | $2,950 萬 | 0.04% | +57,488+65.4% | 加碼 |
| Goldman Sachs Group Inc | 155,536 | $3,156 萬 | 0.01% | −62,963−28.8% | 減碼 |
| Principal Financial Group Inc | 161,307 | $3,273 萬 | 0.02% | −73,035−31.2% | 減碼 |
| Federated Hermes, Inc. | 173,133 | $3,513 萬 | 0.07% | +60,408+53.6% | 加碼 |
| Citadel Advisors LLC | 182,886 | $3,711 萬 | 0.04% | +146,252+399.2% | 加碼 |
| DekaBank Deutsche Girozentrale | 193,800 | $3,899 萬 | 0.09% | +94,600+95.4% | 加碼 |
| Candriam Luxembourg S.C.A. | 200,097 | $4,060 萬 | 0.26% | +3,510+1.8% | 加碼 |
| Holocene Advisors, LP | 217,811 | $4,419 萬 | 0.23% | −202,901−48.2% | 減碼 |
| Bank of New York Mellon Corp | 231,584 | $4,699 萬 | 0.01% | +26,285+12.8% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 238,882 | $4,847 萬 | 0.10% | +31,078+15.0% | 加碼 |