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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、7 筆賣出；2026 年第 2 季末有 342 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 季與 2025 年第 4 季比較

持有 Ambarella Inc 的機構從 2025 年第 4 季到 2026 年第 1 季的變化。

2026 年第 1 季全部持有人2025 年第 4 季全部持有人

AMBA 的 13F 持有人：2025 年第 4 季與 2026 年第 1 季比較
項目2025 年第 4 季其中尚未申報 2026 年第 1 季2026 年第 1 季變化
持有家數3244307−13
股數3,705 萬548.0 萬3,651 萬+494.0 萬 (+15.6%)
市值$26.2 億$3.88 億$18.8 億−$3.58 億 (−16.0%)

4 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季：沒申報不算清倉，所以變化不計入它們。

新進機構（62 家）

2026 年第 1 季季末持有 Ambarella Inc、2025 年第 4 季季末沒有持有的機構。

2026 年第 1 季新進 AMBA 的機構
機構股數市值佔組合 %
Vanguard Portfolio Management LLC3,716,863$1.91 億0.01%
Vanguard Capital Management LLC1,814,603$9,341 萬0.00%
FIFTHDELTA Ltd546,538$2,813 萬3.88%
Woodline Partners LP349,479$1,799 萬0.07%
Vanguard Fiduciary Trust Co284,289$1,463 萬0.00%
Hawk Ridge Capital Management LP276,100$1,421 萬0.52%
T. Rowe Price Investment Management, Inc.257,800$1,327 萬0.01%
D. E. Shaw & Co., Inc.245,165$1,262 萬0.01%
Renaissance Technologies LLC199,400$1,026 萬0.02%
Mairs & Power Inc117,581$605.2 萬0.06%
Allianz Asset Management GmbH92,600$476.7 萬0.01%
Panagora Asset Management Inc87,167$448.7 萬0.02%
Samjo Management, LLC41,630$214.3 萬0.93%
Vanguard Asset Management, Ltd36,100$185.8 萬0.00%
Holocene Advisors, LP35,460$182.5 萬0.00%
Brevan Howard Capital Management LP30,759$158.3 萬0.02%
Harbor Capital Advisors, Inc.26,989$138.9 萬0.11%
Dark Forest Capital Management LP23,073$118.8 萬0.11%
Needham Investment Management LLC20,000$103.0 萬0.05%
XTX Topco Ltd17,035$87.7 萬0.02%
Vanguard Global Advisers, LLC16,736$86.1 萬0.00%
Diversified Trust Co10,638$54.8 萬0.01%
Counterpoint Mutual Funds LLC10,638$54.8 萬0.08%
Vanguard Investments Australia, Ltd.9,827$50.6 萬0.00%
TD Asset Management Inc8,714$44.9 萬0.00%
FORA Capital, LLC7,114$36.6 萬0.03%
PFG Advisors7,045$36.3 萬0.02%
Walleye Trading LLC6,984$36.0 萬0.01%
Bridgefront Capital, LLC6,608$34.0 萬0.08%
Prudential Financial Inc6,404$33.0 萬0.00%
Schonfeld Strategic Advisors LLC6,109$31.4 萬0.00%
HighPoint Advisor Group LLC6,104$31.4 萬0.01%
Natixis5,923$30.5 萬0.00%
Inceptionr LLC5,629$29.0 萬0.07%
Winton Group Ltd5,200$26.8 萬0.01%
Toroso Investments, LLC4,242$21.8 萬0.00%
Archer Investment Corp3,574$18.4 萬0.04%
Pension & Wealth Management Advisors, Inc.2,330$12.0 萬0.04%
Group One Trading, L.P.1,792$9.22 萬0.00%
Eurizon Capital SGR S.p.A.874$4.25 萬0.00%
Cassaday & Co Wealth Management LLC585$3.01 萬0.00%
Advisory Services Network, LLC401$2.06 萬0.00%
Optiver Holding B.V.279$1.44 萬0.00%
JPL Wealth Management, LLC275$1.42 萬0.00%
Root Financial Partners, LLC228$1.17 萬0.00%
REAP Financial Group, LLC200$1.03 萬0.00%
Pinney & Scofield, Inc.200$1.03 萬0.01%
Strive Financial Group ,LLC128$7,0000.00%
Owl Creek Wealth Partners LLC100$5,1480.00%
GWM Advisors LLC60$3,0890.00%
Barrow Hanley Mewhinney & Strauss LLC47$2,4190.00%
SJS Investment Consulting Inc.39$2,0080.00%
Golden State Equity Partners35$1,8010.00%
Plante Moran Financial Advisors, LLC25$1,2870.00%
Gill Capital Partners, LLC22$1,1320.00%
PlanVest Financial, Inc20$1,0300.00%
Strategic Wealth Partners, Ltd.16$8240.00%
Synergy Investment Management, LLC15$7720.00%
Sunbelt Securities, Inc.10$5150.00%
Caitong International Asset Management Co., Ltd6$3090.00%
Northwestern Mutual Wealth Management Co2$1030.00%
Hughes Financial Services, LLC1$510.00%

清倉機構（75 家）

2025 年第 4 季季末持有 Ambarella Inc、2026 年第 1 季有申報但已經沒有持有的機構。

2026 年第 1 季清倉 AMBA 的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Jericho Capital Asset Management L.P.1,587,081$1.12 億
Fuller & Thaler Asset Management, Inc.848,092$6,008 萬
Slate Path Capital LP814,400$5,769 萬
Driehaus Capital Management LLC366,251$2,595 萬
Segall Bryant & Hamill, LLC178,097$1,262 萬
Potrero Capital Research LLC148,537$1,052 萬
S Squared Technology, LLC128,551$910.7 萬
Tributary Capital Management, LLC107,508$761.6 萬
Glenview Capital Management, LLC100,000$708.4 萬
Readystate Asset Management LP76,879$544.6 萬
Arrowstreet Capital, Limited Partnership57,338$406.2 萬
Capital Fund Management S.A.47,246$334.7 萬
Jane Street Group, LLC46,224$327.5 萬
HRT Financial LP39,109$277.0 萬
G2 Investment Partners Management LLC33,078$234.3 萬
FirstWave Capital Management LLC33,075$234.3 萬
PEAK6 LLC32,844$232.7 萬
Oak Harvest Investment Services31,959$226.4 萬
MYDA Advisors LLC28,000$198.4 萬
State of New Jersey Common Pension Fund D25,958$183.9 萬
Main Management ETF Advisors, LLC17,226$122.0 萬
Connective Capital Management, LLC14,516$102.8 萬
Caption Management, LLC14,000$99.2 萬
Sona Asset Management (US) LLC14,000$99.2 萬
Picton Mahoney Asset Management12,624$89.4 萬
Janney Montgomery Scott LLC10,596$75.1 萬
WBI Investments10,574$74.9 萬
Odyssean, LLC10,347$73.3 萬
K.J. Harrison & Partners Inc10,000$70.8 萬
Fox Run Management, L.L.C.9,767$69.2 萬
Banco Santander, S.A.9,446$66.9 萬
Lombard Odier Asset Management (USA) Corp9,354$66.3 萬
Vista Investment Partners LLC9,318$66.0 萬
Moody National Bank Trust Division8,638$61.2 萬
Azzad Asset Management Inc8,058$57.1 萬
CenterBook Partners LP6,954$49.3 萬
Oxford Asset Management LLP6,251$44.3 萬
Edgestream Partners, L.P.5,618$39.8 萬
Verition Fund Management LLC4,200$29.8 萬
DRW Securities, LLC4,149$29.4 萬
Armistice Capital, LLC4,148$29.4 萬
Campbell & CO Investment Adviser LLC3,949$28.0 萬
Banque Pictet & Cie SA3,876$27.5 萬
First National Bank of Omaha3,543$25.1 萬
Callan Family Office, LLC3,462$24.5 萬
Rafferty Asset Management, LLC3,310$23.4 萬
Register Financial Advisors LLC3,300$23.4 萬
Jacobs Equity LLC3,275$23.2 萬
Xponance, Inc.3,248$23.0 萬
Versor Investments LP3,227$22.9 萬
CAPROCK Group, Inc.3,179$22.5 萬
Pallas Capital Advisors LLC3,109$22.0 萬
Knuff & Co LLC3,020$21.4 萬
Virginia Retirement Systems Et Al2,950$20.9 萬
Amalgamated Bank1,280$9.10 萬
Kestra Advisory Services, LLC1,243$8.80 萬
Daiwa Securities Group Inc.848$6.00 萬
Flagship Harbor Advisors, LLC680$4.82 萬
CoreCap Advisors, LLC266$1.88 萬
Private Trust Co NA145$1.03 萬
Silicon Valley Capital Partners124$8,800
Garner Asset Management Corp110$7,792
Danske Bank A/S100$7,084
Quarry LP90$6,376
Bessemer Group Inc76$5,000
Bartlett & Co. Wealth Management LLC59$4,180
Quattro Advisors LLC56$3,967
Clearstead Advisors, LLC25$1,771
MJT & Associates Financial Advisory Group, Inc.25$1,771
Torren Management, LLC17$1,204
Hantz Financial Services, Inc.12$1,000
Golden State Wealth Management, LLC12$850
Optima Capital LLC7$496
McGuire Capital Advisors Inc6$425
Private Wealth Asset Management, LLC4$283

尚未申報 2026 年第 1 季的機構（4 家）

2025 年第 4 季季末持有 Ambarella Inc、還沒有申報 2026 年第 1 季 13F 的機構。沒申報不代表賣出，所以不算清倉。

2025 年第 4 季持有 AMBA、尚未申報 2026 年第 1 季的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Vanguard Group Inc5,480,285$3.88 億
CIBC Private Wealth Group, LLC161$1.14 萬
Global Retirement Partners, LLC35$2,479
ORG Partners LLC10$708