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 3 季 13F 持有人
Ambarella Inc 在 2021/9/30 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
- 281
- 較 2021 年第 2 季 +25 家
- 持有股數
- 2,849 萬
- 較 2021 年第 2 季 +114.5 萬 (+4.2%)
- 總市值
- $44.4 億
- 較 2021 年第 2 季 +$15.2 億 (+52.0%)
- 新進機構
- 54
- 另有 72 家加碼
- 清倉機構
- 29
- 另有 120 家減碼
另有 3 家機構在 2021 年第 2 季持有、還沒有申報 2021 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 | $26.9 億 |
| 2025 年第 3 季 | 329 | $29.5 億 |
| 2025 年第 2 季 | 305 | $23.3 億 |
| 2025 年第 1 季 | 298 | $17.8 億 |
| 2024 年第 4 季 | 299 | $24.6 億 |
| 2024 年第 3 季 | 265 | $18.7 億 |
| 2024 年第 2 季 | 262 | $18.6 億 |
| 2024 年第 1 季 | 269 | $18.4 億 |
| 2023 年第 4 季 | 258 | $21.5 億 |
| 2023 年第 3 季 | 254 | $16.4 億 |
| 2023 年第 2 季 | 258 | $25.8 億 |
| 2023 年第 1 季 | 272 | $23.5 億 |
| 2022 年第 4 季 | 265 | $25.8 億 |
| 2022 年第 3 季 | 244 | $17.8 億 |
| 2022 年第 2 季 | 267 | $19.6 億 |
| 2022 年第 1 季 | 293 | $30.9 億 |
| 2021 年第 4 季 | 328 | $57.3 億 |
| 2021 年第 3 季 | 281 | $44.4 億 |
| 2021 年第 2 季 | 259 | $29.9 億 |
| 2021 年第 1 季 | 266 | $28.0 億 |
2021 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 2021 年第 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,380,511 | $5.26 億 | 0.01% | +32,700+1.0% | 加碼 |
| BlackRock Inc. | 3,326,258 | $5.18 億 | 0.01% | +183,482+5.8% | 加碼 |
| Invesco Ltd. | 1,197,600 | $1.87 億 | 0.05% | +122,339+11.4% | 加碼 |
| Alliancebernstein L.P. | 1,090,661 | $1.70 億 | 0.07% | +204,441+23.1% | 加碼 |
| Macquarie Group Ltd | 1,077,447 | $1.68 億 | 0.14% | +536,743+99.3% | 加碼 |
| State Street Corp | 1,056,036 | $1.64 億 | 0.01% | −17,496−1.6% | 減碼 |
| JPMorgan Chase & Co | 675,024 | $1.05 億 | 0.01% | −39,502−5.5% | 減碼 |
| Dimensional Fund Advisors LP | 636,289 | $9,910 萬 | 0.03% | −2,959−0.5% | 減碼 |
| Geode Capital Management, LLC | 623,581 | $9,712 萬 | 0.01% | −11,289−1.8% | 減碼 |
| Driehaus Capital Management LLC | 577,341 | $8,992 萬 | 1.07% | +357,013+162.0% | 加碼 |
| Baillie Gifford & Co | 570,719 | $8,888 萬 | 0.05% | −4,516−0.8% | 減碼 |
| Morgan Stanley | 497,591 | $7,750 萬 | 0.01% | −192,713−27.9% | 減碼 |
| AXA S.A. | 480,061 | $7,477 萬 | 0.21% | −21,462−4.3% | 減碼 |
| Janus Henderson Group PLC | 462,116 | $7,202 萬 | 0.03% | −105,302−18.6% | 減碼 |
| Pinnacle Associates Ltd | 424,104 | $6,605 萬 | 1.22% | −78,477−15.6% | 減碼 |
| Holocene Advisors, LP | 420,712 | $6,552 萬 | 0.38% | +420,712 | 新進 |
| Lord, Abbett & Co. LLC | 407,915 | $6,353 萬 | 0.15% | +407,915 | 新進 |
| Eaton Vance Management | 403,003 | $6,277 萬 | 0.09% | +22,964+6.0% | 加碼 |
| Northern Trust Corp | 378,363 | $5,893 萬 | 0.01% | −16,358−4.1% | 減碼 |
| Allianz Asset Management GmbH | 368,844 | $5,744 萬 | 0.05% | +1,744+0.5% | 加碼 |
| Polar Capital Holdings Plc | 357,728 | $5,571 萬 | 0.25% | +357,728 | 新進 |
| Newbrook Capital Advisors LP | 348,973 | $5,435 萬 | 3.96% | −58,011−14.3% | 減碼 |
| Norges Bank | 344,447 | $5,364 萬 | 0.01% | 00.0% | 不變 |
| Two Sigma Investments, LP | 341,783 | $5,323 萬 | 0.14% | +79,790+30.5% | 加碼 |
| Renaissance Technologies LLC | 300,000 | $4,672 萬 | 0.06% | −208,033−40.9% | 減碼 |
| Charles Schwab Investment Management Inc | 274,815 | $4,280 萬 | 0.01% | −1,478−0.5% | 減碼 |
| Two Sigma Advisers, LP | 236,900 | $3,690 萬 | 0.10% | −66,300−21.9% | 減碼 |
| Principal Financial Group Inc | 234,342 | $3,650 萬 | 0.02% | −130,795−35.8% | 減碼 |
| D. E. Shaw & Co., Inc. | 223,493 | $3,481 萬 | 0.04% | +68,191+43.9% | 加碼 |
| Goldman Sachs Group Inc | 218,499 | $3,403 萬 | 0.01% | −97,927−30.9% | 減碼 |
| KCL Capital, L.P. | 215,500 | $3,356 萬 | 5.06% | −109,500−33.7% | 減碼 |
| Shannon River Fund Management LLC | 212,557 | $3,310 萬 | 2.90% | −54,926−20.5% | 減碼 |
| FMR LLC | 210,696 | $3,281 萬 | 0.00% | +41,656+24.6% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 207,804 | $3,236 萬 | 0.08% | +35,589+20.7% | 加碼 |
| Bank of New York Mellon Corp | 205,299 | $3,197 萬 | 0.01% | +73,218+55.4% | 加碼 |
| Candriam Luxembourg S.C.A. | 196,587 | $3,062 萬 | 0.21% | −661−0.3% | 減碼 |
| AO Asset Management, LP | 190,600 | $2,968 萬 | 2.18% | +32,700+20.7% | 加碼 |
| Nuveen Asset Management, LLC | 186,387 | $2,799 萬 | 0.01% | −1,639−0.9% | 減碼 |
| Deutsche Bank AG | 179,056 | $2,789 萬 | 0.01% | +22,888+14.7% | 加碼 |
| Primecap Management Co | 174,900 | $2,724 萬 | 0.02% | −143,300−45.0% | 減碼 |
| Bank of America Corp | 174,792 | $2,722 萬 | 0.00% | −25,622−12.8% | 減碼 |
| Vident Investment Advisory, LLC | 167,000 | $2,601 萬 | 0.79% | −49,594−22.9% | 減碼 |
| Balyasny Asset Management LLC | 150,873 | $2,350 萬 | 0.11% | +150,873 | 新進 |
| Legal & General Group Plc | 144,870 | $2,256 萬 | 0.01% | −32,554−18.3% | 減碼 |
| Voloridge Investment Management, LLC | 130,542 | $2,033 萬 | 0.13% | +3,050+2.4% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 127,263 | $1,982 萬 | 0.10% | −23,406−15.5% | 減碼 |
| Polar Asset Management Partners Inc. | 116,665 | $1,817 萬 | 0.21% | −84,700−42.1% | 減碼 |
| KBC Group NV | 115,768 | $1,803 萬 | 0.07% | −8,530−6.9% | 減碼 |
| G2 Investment Partners Management LLC | 115,000 | $1,791 萬 | 3.11% | +22,000+23.7% | 加碼 |
| Federated Hermes, Inc. | 112,725 | $1,756 萬 | 0.03% | −34,822−23.6% | 減碼 |
| Marshall Wace North America L.P. | 110,576 | $1,722 萬 | 0.07% | −107,886−49.4% | 減碼 |
| Maplelane Capital, LLC | 109,000 | $1,697 萬 | 1.20% | +16,000+17.2% | 加碼 |
| Fuller & Thaler Asset Management, Inc. | 105,809 | $1,648 萬 | 0.11% | −2,573−2.4% | 減碼 |
| Victory Capital Management Inc | 105,727 | $1,647 萬 | 0.02% | −5,664−5.1% | 減碼 |
| Scout Investments, Inc. | 103,874 | $1,618 萬 | 0.24% | −1,152−1.1% | 減碼 |
| State of Wisconsin Investment Board | 99,200 | $1,545 萬 | 0.03% | −600−0.6% | 減碼 |
| DekaBank Deutsche Girozentrale | 99,200 | $1,512 萬 | 0.04% | +99,200 | 新進 |
| Tributary Capital Management, LLC | 96,928 | $1,510 萬 | 1.17% | −37,231−27.8% | 減碼 |
| Walleye Trading LLC | 90,827 | $1,415 萬 | 0.33% | +80,991+823.4% | 加碼 |
| Artisan Partners Limited Partnership | 87,900 | $1,369 萬 | 0.02% | +87,900 | 新進 |
| First Trust Advisors LP | 85,388 | $1,330 萬 | 0.01% | +7,202+9.2% | 加碼 |
| Swiss National Bank | 80,133 | $1,248 萬 | 0.01% | +2,600+3.4% | 加碼 |
| ArrowMark Colorado Holdings LLC | 80,000 | $1,246 萬 | 0.10% | −10,000−11.1% | 減碼 |
| S Squared Technology, LLC | 79,551 | $1,239 萬 | 5.62% | 00.0% | 不變 |
| Crawford Lake Capital Management, LLC | 78,304 | $1,220 萬 | 7.85% | +78,304 | 新進 |
| California Public Employees Retirement System | 76,961 | $1,199 萬 | 0.01% | +619+0.8% | 加碼 |
| Parametric Portfolio Associates LLC | 71,520 | $1,114 萬 | 0.01% | +33,200+86.6% | 加碼 |
| Neuberger Berman Group LLC | 71,200 | $1,107 萬 | 0.01% | +1,223+1.7% | 加碼 |
| Shell Asset Management Co | 67,832 | $1,056 萬 | 0.24% | −27,951−29.2% | 減碼 |
| Jacobs Levy Equity Management, Inc | 61,851 | $963.3 萬 | 0.06% | −226,019−78.5% | 減碼 |
| Silvercrest Asset Management Group LLC | 57,629 | $897.5 萬 | 0.06% | −18,896−24.7% | 減碼 |
| Potrero Capital Research LLC | 57,437 | $894.5 萬 | 2.35% | 00.0% | 不變 |
| Wolverine Trading, LLC | 54,013 | $835.7 萬 | 0.17% | +28,475+111.5% | 加碼 |
| Ameriprise Financial Inc | 52,698 | $820.8 萬 | 0.00% | −5,637−9.7% | 減碼 |
| Credit Suisse AG | 49,251 | $767.1 萬 | 0.01% | – | – |
| California State Teachers Retirement System | 48,566 | $756.4 萬 | 0.01% | +405+0.8% | 加碼 |
| Penserra Capital Management LLC | 48,113 | $749.3 萬 | 0.16% | +7,173+17.5% | 加碼 |
| SG Americas Securities, LLC | 47,831 | $744.9 萬 | 0.04% | +19,081+66.4% | 加碼 |
| Royal Bank of Canada | 47,687 | $742.6 萬 | 0.00% | +13,696+40.3% | 加碼 |
| Royce & Associates LP | 45,500 | $708.6 萬 | 0.05% | −9,300−17.0% | 減碼 |
| Wells Fargo & Company | 42,861 | $667.5 萬 | 0.00% | +2,860+7.1% | 加碼 |
| Natixis | 41,952 | $653.4 萬 | 0.02% | −3,074−6.8% | 減碼 |
| Susquehanna International Group, LLP | 41,324 | $643.6 萬 | 0.01% | −1,788−4.1% | 減碼 |
| Cubist Systematic Strategies, LLC | 40,915 | $637.2 萬 | 0.08% | −1,947−4.5% | 減碼 |
| Granahan Investment Management Inc | 39,748 | $619.0 萬 | 0.12% | +39,748 | 新進 |
| Man Group plc | 39,572 | $616.3 萬 | 0.02% | −7,819−16.5% | 減碼 |
| New York State Common Retirement Fund | 39,564 | $616.2 萬 | 0.01% | +8,782+28.5% | 加碼 |
| SWS Partners | 37,519 | $584.3 萬 | 3.62% | +8,001+27.1% | 加碼 |
| Point72 Asset Management, L.P. | 37,290 | $580.8 萬 | 0.03% | +37,290 | 新進 |
| Citadel Advisors LLC | 36,634 | $570.5 萬 | 0.01% | −107,792−74.6% | 減碼 |
| Rhumbline Advisers | 36,297 | $565.3 萬 | 0.01% | +490+1.4% | 加碼 |
| Rafferty Asset Management, LLC | 35,550 | $553.7 萬 | 0.04% | −5,864−14.2% | 減碼 |
| P.A.W. Capital Corp | 35,000 | $545.1 萬 | 4.85% | −13,000−27.1% | 減碼 |
| Lisanti Capital Growth, LLC | 34,915 | $543.8 萬 | 0.80% | +34,915 | 新進 |
| Raymond James Financial Services Advisors, Inc. | 34,445 | $536.4 萬 | 0.01% | −10,633−23.6% | 減碼 |
| Granite Investment Partners, LLC | 33,747 | $525.6 萬 | 0.16% | −10,254−23.3% | 減碼 |
| Parallax Volatility Advisers, L.P. | 33,503 | $521.8 萬 | 0.06% | +33,503 | 新進 |
| Russell Investments Group, Ltd. | 32,374 | $504.1 萬 | 0.01% | −6,606−16.9% | 減碼 |
| Oak Associates, Ltd | 32,110 | $500.1 萬 | 0.28% | 00.0% | 不變 |
| UBS Asset Management Americas Inc | 31,669 | $493.2 萬 | 0.00% | −3,549−10.1% | 減碼 |