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 2 季 13F 持有人
Ambarella Inc 在 2021/6/30 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
- 259
- 較 2021 年第 1 季 −5 家
- 持有股數
- 2,798 萬
- 較 2021 年第 1 季 +48.0 萬 (+1.7%)
- 總市值
- $29.9 億
- 較 2021 年第 1 季 +$2.29 億 (+8.3%)
- 新進機構
- 37
- 另有 86 家加碼
- 清倉機構
- 42
- 另有 86 家減碼
另有 2 家機構在 2021 年第 1 季持有、還沒有申報 2021 年第 2 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 2 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 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,347,811 | $3.57 億 | 0.01% | +136,144+4.2% | 加碼 |
| BlackRock Inc. | 3,142,776 | $3.35 億 | 0.01% | −56,553−1.8% | 減碼 |
| Invesco Ltd. | 1,075,261 | $1.15 億 | 0.03% | +76,262+7.6% | 加碼 |
| State Street Corp | 1,073,532 | $1.14 億 | 0.01% | −61,553−5.4% | 減碼 |
| AXA S.A. | 1,003,046 | $1.07 億 | 0.15% | +505,665+101.7% | 加碼 |
| Alliancebernstein L.P. | 886,220 | $9,450 萬 | 0.04% | −13,063−1.5% | 減碼 |
| JPMorgan Chase & Co | 714,526 | $7,619 萬 | 0.01% | −2510.0% | 減碼 |
| Morgan Stanley | 690,304 | $7,361 萬 | 0.01% | +263,299+61.7% | 加碼 |
| Dimensional Fund Advisors LP | 639,248 | $6,816 萬 | 0.02% | −34,990−5.2% | 減碼 |
| Geode Capital Management, LLC | 634,870 | $6,770 萬 | 0.01% | +31,356+5.2% | 加碼 |
| Baillie Gifford & Co | 575,235 | $6,134 萬 | 0.03% | −1,017−0.2% | 減碼 |
| Janus Henderson Group PLC | 567,418 | $6,054 萬 | 0.03% | +41,607+7.9% | 加碼 |
| Macquarie Group Ltd | 540,704 | $5,766 萬 | 0.05% | +459,131+562.8% | 加碼 |
| Renaissance Technologies LLC | 508,033 | $5,417 萬 | 0.07% | −41,100−7.5% | 減碼 |
| Pinnacle Associates Ltd | 502,581 | $5,359 萬 | 0.97% | +3,160+0.6% | 加碼 |
| Newbrook Capital Advisors LP | 406,984 | $4,340 萬 | 2.93% | +154,743+61.3% | 加碼 |
| Northern Trust Corp | 394,721 | $4,209 萬 | 0.01% | +16,149+4.3% | 加碼 |
| Eaton Vance Management | 380,039 | $4,052 萬 | 0.05% | +76,609+25.2% | 加碼 |
| Allianz Asset Management GmbH | 367,100 | $3,914 萬 | 0.04% | −44,300−10.8% | 減碼 |
| Principal Financial Group Inc | 365,137 | $3,894 萬 | 0.03% | −64,591−15.0% | 減碼 |
| Norges Bank | 344,447 | $3,673 萬 | 0.01% | +9,612+2.9% | 加碼 |
| KCL Capital, L.P. | 325,000 | $3,466 萬 | 5.02% | +70,467+27.7% | 加碼 |
| Primecap Management Co | 318,200 | $3,393 萬 | 0.02% | +22,200+7.5% | 加碼 |
| Goldman Sachs Group Inc | 316,426 | $3,374 萬 | 0.01% | +62,409+24.6% | 加碼 |
| Two Sigma Advisers, LP | 303,200 | $3,233 萬 | 0.09% | +59,100+24.2% | 加碼 |
| Jacobs Levy Equity Management, Inc | 287,870 | $3,070 萬 | 0.21% | +23,492+8.9% | 加碼 |
| Charles Schwab Investment Management Inc | 276,293 | $2,946 萬 | 0.01% | +10,820+4.1% | 加碼 |
| Shannon River Fund Management LLC | 267,483 | $2,852 萬 | 2.30% | +267,483 | 新進 |
| Two Sigma Investments, LP | 261,993 | $2,794 萬 | 0.07% | −80,374−23.5% | 減碼 |
| KBC Group NV | 248,596 | $2,651 萬 | 0.05% | −73,810−22.9% | 減碼 |
| Driehaus Capital Management LLC | 220,328 | $2,349 萬 | 0.31% | +158,795+258.1% | 加碼 |
| Marshall Wace North America L.P. | 218,462 | $2,329 萬 | 0.10% | +65,283+42.6% | 加碼 |
| Vident Investment Advisory, LLC | 216,594 | $2,310 萬 | 0.70% | +29,995+16.1% | 加碼 |
| Polar Asset Management Partners Inc. | 201,365 | $2,147 萬 | 0.26% | +50,300+33.3% | 加碼 |
| Bank of America Corp | 200,414 | $2,137 萬 | 0.00% | −67,732−25.3% | 減碼 |
| Candriam Luxembourg S.C.A. | 197,248 | $2,103 萬 | 0.14% | −55,014−21.8% | 減碼 |
| Nuveen Asset Management, LLC | 188,026 | $2,005 萬 | 0.01% | −21,710−10.4% | 減碼 |
| Legal & General Group Plc | 177,424 | $1,892 萬 | 0.01% | +24,822+16.3% | 加碼 |
| Mirae Asset Global Investments Co., Ltd. | 172,215 | $1,836 萬 | 0.05% | +11,159+6.9% | 加碼 |
| FMR LLC | 169,040 | $1,803 萬 | 0.00% | −291,470−63.3% | 減碼 |
| AO Asset Management, LP | 157,900 | $1,684 萬 | 1.18% | +41,800+36.0% | 加碼 |
| Deutsche Bank AG | 156,168 | $1,665 萬 | 0.01% | −75,154−32.5% | 減碼 |
| D. E. Shaw & Co., Inc. | 155,302 | $1,656 萬 | 0.02% | −59,045−27.5% | 減碼 |
| Marshall Wace Asia Ltd | 150,690 | $1,607 萬 | 0.34% | +42,737+39.6% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 150,669 | $1,607 萬 | 0.09% | −96,913−39.1% | 減碼 |
| Federated Hermes, Inc. | 147,547 | $1,573 萬 | 0.03% | +5,387+3.8% | 加碼 |
| Citadel Advisors LLC | 144,426 | $1,540 萬 | 0.02% | −120,220−45.4% | 減碼 |
| Tributary Capital Management, LLC | 134,159 | $1,431 萬 | 1.08% | −3,390−2.5% | 減碼 |
| Bank of New York Mellon Corp | 132,081 | $1,408 萬 | 0.00% | −14,395−9.8% | 減碼 |
| Voloridge Investment Management, LLC | 127,492 | $1,359 萬 | 0.09% | −44,120−25.7% | 減碼 |
| Woodline Partners LP | 121,904 | $1,300 萬 | 0.24% | +121,904 | 新進 |
| Victory Capital Management Inc | 111,391 | $1,188 萬 | 0.01% | −7,421−6.2% | 減碼 |
| Fuller & Thaler Asset Management, Inc. | 108,382 | $1,156 萬 | 0.07% | −3,531−3.2% | 減碼 |
| Scout Investments, Inc. | 105,026 | $1,120 萬 | 0.17% | −8,812−7.7% | 減碼 |
| State of Wisconsin Investment Board | 99,800 | $1,064 萬 | 0.02% | 00.0% | 不變 |
| Shell Asset Management Co | 95,783 | $1,021 萬 | 0.20% | −2,279−2.3% | 減碼 |
| Maplelane Capital, LLC | 93,000 | $991.8 萬 | 0.77% | +37,300+67.0% | 加碼 |
| G2 Investment Partners Management LLC | 93,000 | $991.7 萬 | 1.64% | −12,075−11.5% | 減碼 |
| ArrowMark Colorado Holdings LLC | 90,000 | $959.7 萬 | 0.07% | +15,000+20.0% | 加碼 |
| S Squared Technology, LLC | 79,551 | $848.3 萬 | 3.84% | 00.0% | 不變 |
| First Trust Advisors LP | 78,186 | $833.7 萬 | 0.01% | −19,354−19.8% | 減碼 |
| Swiss National Bank | 77,533 | $826.7 萬 | 0.01% | −1,600−2.0% | 減碼 |
| Silvercrest Asset Management Group LLC | 76,525 | $816.0 萬 | 0.05% | +25,032+48.6% | 加碼 |
| California Public Employees Retirement System | 76,342 | $814.0 萬 | 0.01% | −3,539−4.4% | 減碼 |
| Neuberger Berman Group LLC | 69,977 | $744.5 萬 | 0.01% | −33,126−32.1% | 減碼 |
| Ameriprise Financial Inc | 58,335 | $622.1 萬 | 0.00% | −3,397−5.5% | 減碼 |
| Healthcare of Ontario Pension Plan Trust Fund | 57,853 | $616.9 萬 | 0.01% | +42,600+279.3% | 加碼 |
| Potrero Capital Research LLC | 57,437 | $612.5 萬 | 1.51% | +20,836+56.9% | 加碼 |
| Weiss Multi-Strategy Advisers LLC | 56,156 | $598.8 萬 | 0.14% | +21,303+61.1% | 加碼 |
| PDT Partners, LLC | 55,762 | $594.6 萬 | 0.39% | +5,662+11.3% | 加碼 |
| Royce & Associates LP | 54,800 | $584.3 萬 | 0.04% | +750+1.4% | 加碼 |
| California State Teachers Retirement System | 48,161 | $513.5 萬 | 0.01% | −2,957−5.8% | 減碼 |
| P.A.W. Capital Corp | 48,000 | $511.8 萬 | 4.37% | 00.0% | 不變 |
| Man Group plc | 47,391 | $505.3 萬 | 0.02% | −3,830−7.5% | 減碼 |
| ExodusPoint Capital Management, LP | 46,136 | $491.9 萬 | 0.08% | +13,365+40.8% | 加碼 |
| Raymond James Financial Services Advisors, Inc. | 45,078 | $480.7 萬 | 0.01% | −28,588−38.8% | 減碼 |
| Natixis | 45,026 | $480.1 萬 | 0.02% | −2,637−5.5% | 減碼 |
| Granite Investment Partners, LLC | 44,001 | $469.2 萬 | 0.14% | −6,606−13.1% | 減碼 |
| Susquehanna International Group, LLP | 43,112 | $459.7 萬 | 0.01% | +43,112 | 新進 |
| Cubist Systematic Strategies, LLC | 42,862 | $457.0 萬 | 0.05% | −12,331−22.3% | 減碼 |
| Millennium Management LLC | 41,574 | $443.3 萬 | 0.01% | +37,414+899.4% | 加碼 |
| Rafferty Asset Management, LLC | 41,414 | $441.6 萬 | 0.03% | −10,502−20.2% | 減碼 |
| Penserra Capital Management LLC | 40,940 | $436.5 萬 | 0.08% | +2,999+7.9% | 加碼 |
| Wells Fargo & Company | 40,001 | $426.6 萬 | 0.00% | −21,341−34.8% | 減碼 |
| Point72 Hong Kong Ltd | 39,284 | $418.9 萬 | 0.29% | +39,284 | 新進 |
| Russell Investments Group, Ltd. | 38,980 | $415.5 萬 | 0.01% | −19,499−33.3% | 減碼 |
| Parametric Portfolio Associates LLC | 38,320 | $408.6 萬 | 0.00% | −12,496−24.6% | 減碼 |
| Tudor Investment Corp Et Al | 35,892 | $382.7 萬 | 0.08% | +8,191+29.6% | 加碼 |
| Rhumbline Advisers | 35,807 | $381.8 萬 | 0.01% | −11,703−24.6% | 減碼 |
| UBS Asset Management Americas Inc | 35,218 | $375.5 萬 | 0.00% | +1,560+4.6% | 加碼 |
| Royal Bank of Canada | 33,991 | $362.5 萬 | 0.00% | −10,832−24.2% | 減碼 |
| Oak Associates, Ltd | 32,110 | $342.4 萬 | 0.19% | 00.0% | 不變 |
| New York State Common Retirement Fund | 30,782 | $328.2 萬 | 0.00% | +282+0.9% | 加碼 |
| Credit Suisse AG | – | $319.0 萬 | 0.00% | – | – |
| SWS Partners | 29,518 | $314.8 萬 | 2.05% | +374+1.3% | 加碼 |
| SG Americas Securities, LLC | 28,750 | $306.6 萬 | 0.02% | +7,536+35.5% | 加碼 |
| Citigroup Inc | 28,159 | $300.2 萬 | 0.00% | +5,442+24.0% | 加碼 |
| State of New Jersey Common Pension Fund D | 27,586 | $294.1 萬 | 0.01% | +5,473+24.8% | 加碼 |
| Natixis Advisors, L.P. | 26,999 | $287.9 萬 | 0.01% | +4,534+20.2% | 加碼 |
| UBS Group AG | 26,759 | $285.3 萬 | 0.00% | −32,373−54.7% | 減碼 |