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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、9 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 2 季與 2026 年第 1 季比較

持有 Ambarella Inc 的機構從 2026 年第 1 季到 2026 年第 2 季的變化。

2026 年第 2 季全部持有人2026 年第 1 季全部持有人

AMBA 的 13F 持有人：2026 年第 1 季與 2026 年第 2 季比較
項目2026 年第 1 季其中尚未申報 2026 年第 2 季2026 年第 2 季變化
持有家數3073342+38
股數3,651 萬3.48 萬3,591 萬−56.1 萬 (−1.5%)
市值$18.8 億$179.2 萬$31.3 億+$12.6 億 (+66.9%)

3 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 季：沒申報不算清倉，所以變化不計入它們。

新進機構（88 家）

2026 年第 2 季季末持有 Ambarella Inc、2026 年第 1 季季末沒有持有的機構。

2026 年第 2 季新進 AMBA 的機構
機構股數市值佔組合 %
Menora Mivtachim Holdings Ltd.757,571$6,500 萬0.25%
Nomura Asset Management International Inc.358,122$3,073 萬0.05%
Robinhood Asset Management, LLC159,123$1,365 萬0.73%
Quadrature Capital Ltd117,737$1,010 萬0.09%
Emerald Advisers, LLC96,501$828.0 萬0.19%
Apis Capital Advisors, LLC88,000$755.0 萬0.73%
Potrero Capital Research LLC86,595$743.0 萬4.55%
Emerald Mutual Fund Advisers Trust65,731$564.0 萬0.20%
Zacks Investment Management41,882$359.4 萬0.03%
Arosa Capital Management LP35,000$300.3 萬2.62%
Katamaran Capital LLP33,024$283.3 萬2.42%
Susquehanna Fundamental Investments, LLC29,133$250.0 萬0.05%
Odyssean, LLC26,188$224.7 萬0.37%
Lighthouse Investment Partners, LLC23,433$201.1 萬0.06%
Capital Fund Management S.A.21,407$183.7 萬0.01%
Polymer Capital Management (US) LLC20,355$174.6 萬0.26%
PEAK6 LLC20,007$171.7 萬0.04%
WBI Investments18,497$158.7 萬0.39%
Caption Management, LLC18,000$154.4 萬0.05%
Jupiter Topco LLC17,898$153.6 萬0.00%
ACT Capital Management, LLC16,000$137.3 萬0.90%
Campbell & CO Investment Adviser LLC15,054$129.2 萬0.07%
State of New Jersey Common Pension Fund D13,451$115.4 萬0.00%
Janney Montgomery Scott LLC12,697$108.9 萬0.00%
Artemis Wealth Advisors, LLC12,000$103.0 萬0.12%
Gabelli Funds LLC10,600$90.9 萬0.01%
Wesbanco Bank Inc10,500$90.1 萬0.02%
P.A.W. Capital Corp10,000$85.8 萬0.66%
K2 Principal Fund, L.P.9,000$77.2 萬0.07%
Two Sigma Securities, LLC7,842$67.3 萬0.06%
Torrey Growth & Income Advisors8,000$66.4 萬0.23%
Harbour Capital Advisors, LLC7,110$55.0 萬0.10%
Financiere des Professionnels - Fonds d,investissement inc.5,907$50.7 萬0.03%
Cetera Investment Advisers5,729$49.2 萬0.00%
Greenland Capital Management LP5,051$43.3 萬0.08%
Mitsubishi UFJ Trust & Banking Corp4,321$37.1 萬0.00%
Xponance, Inc.4,211$36.1 萬0.00%
Aviva PLC3,626$31.1 萬0.00%
Readystate Asset Management LP3,579$30.7 萬0.01%
Jacobs Equity LLC3,275$28.1 萬0.19%
Principal Financial Group Inc3,262$28.0 萬0.00%
Register Financial Advisors LLC3,200$27.5 萬0.08%
Swiss Life Asset Management Ltd2,896$24.8 萬0.00%
Pallas Capital Advisors LLC2,886$24.8 萬0.01%
Winslow Asset Management Inc2,877$24.7 萬0.04%
Abundance Wealth Counselors2,824$24.2 萬0.02%
J. Safra Sarasin Holding AG2,815$24.2 萬0.00%
McCollum Christoferson Group LLC2,750$23.6 萬0.07%
First Manhattan Co2,745$23.6 萬0.00%
Truist Financial Corp2,741$23.5 萬0.00%
Merit Financial Group, LLC2,736$23.5 萬0.00%
USS Investment Management Ltd2,700$23.2 萬0.00%
Virginia Retirement Systems Et Al2,700$23.2 萬0.00%
Cornerstone Investment Partners, LLC2,647$22.7 萬0.01%
Brighton Jones LLC2,568$22.0 萬0.00%
CAPROCK Group, Inc.2,544$21.8 萬0.00%
CIBC Bancorp USA Inc.2,515$21.6 萬0.00%
Centiva Capital, LP2,500$21.4 萬0.01%
Western Wealth Management, LLC2,500$21.4 萬0.01%
Resources Investment Advisors, LLC.2,421$20.8 萬0.00%
Cambridge Investment Research Advisors, Inc.2,349$20.2 萬0.00%
CoreCap Advisors, LLC1,616$13.9 萬0.00%
Central Pacific Bank - Trust Division1,000$8.58 萬0.01%
Clear Street Markets LLC787$6.75 萬0.01%
Lodestone Wealth Management LLC619$5.31 萬0.02%
Cullen/Frost Bankers, Inc.540$4.63 萬0.00%
Tokio Marine Asset Management Co Ltd522$4.48 萬0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.400$3.43 萬0.01%
Financial Management Professionals, Inc.373$3.20 萬0.00%
Clearstead Advisors, LLC307$2.63 萬0.00%
Atlantic Union Bankshares Corp275$2.36 萬0.00%
Global Retirement Partners, LLC85$7,2930.00%
Ameritas Advisory Services, LLC70$6,0140.00%
Wealth Enhancement Trust Services, Inc.52$4,4620.00%
Front Row Advisors LLC50$4,1450.00%
WPG Advisers, LLC45$3,8610.00%
Quarry LP44$3,7750.00%
Continuum Advisory, LLC40$3,4320.00%
Toth Financial Advisory Corp35$3,0030.00%
Globeflex Capital L P26$2,2310.00%
NBH Bank21$1,8020.00%
Fairway Wealth LLC15$1,2870.00%
Rialto Wealth Management, LLC15$1,2870.00%
Stance Capital LLC14$1,2010.00%
Silver Grove Financial Group, Inc.14$1,2010.00%
Transamerica Financial Advisors, Inc.12$1,0290.00%
UMA Financial Services, Inc.9$7730.00%
Kilter Group LLC3$2580.00%

清倉機構（50 家）

2026 年第 1 季季末持有 Ambarella Inc、2026 年第 2 季有申報但已經沒有持有的機構。

2026 年第 2 季清倉 AMBA 的機構
機構2026 年第 1 季股數2026 年第 1 季市值
Citadel Advisors LLC931,862$4,797 萬
FIFTHDELTA Ltd546,538$2,813 萬
Woodline Partners LP349,479$1,799 萬
Balyasny Asset Management LLC289,849$1,492 萬
Hawk Ridge Capital Management LP276,100$1,421 萬
Marshall Wace, LLP249,542$1,285 萬
Freemont Management S.A.135,800$699.0 萬
Shannon River Fund Management LLC114,940$591.7 萬
Lord, Abbett & Co. LLC76,646$394.5 萬
Trexquant Investment LP49,294$253.7 萬
Susquehanna Portfolio Strategies, LLC42,202$217.2 萬
Occudo Quantitative Strategies LP25,210$173.4 萬
Quantbot Technologies LP25,225$129.8 萬
Dark Forest Capital Management LP23,073$118.8 萬
Magnetar Financial LLC17,014$87.6 萬
Steel Peak Wealth Management LLC14,691$75.6 萬
Nano Cap New Millennium Growth Fund L P12,000$61.8 萬
Mirabella Financial Services LLP9,705$50.0 萬
ExodusPoint Capital Management, LP8,677$44.7 萬
FORA Capital, LLC7,114$36.6 萬
Perbak Capital Partners LLP6,964$35.8 萬
Bridgefront Capital, LLC6,608$34.0 萬
Schonfeld Strategic Advisors LLC6,109$31.4 萬
Natixis5,923$30.5 萬
Headlands Technologies LLC5,831$30.0 萬
Jackson Creek Investment Advisors LLC4,943$25.4 萬
AlphaGrep UK Ltd4,774$24.6 萬
Sumitomo Mitsui DS Asset Management Company, Ltd4,730$24.3 萬
State of Tennessee, Treasury Department3,624$18.7 萬
Archer Investment Corp3,574$18.4 萬
Asset Management One Co.,Ltd.2,802$14.4 萬
Pension & Wealth Management Advisors, Inc.2,330$12.0 萬
Group One Trading, L.P.1,792$9.22 萬
Bayforest Capital Ltd976$5.02 萬
Eurizon Capital SGR S.p.A.874$4.25 萬
MAI Capital Management718$3.70 萬
Advisory Services Network, LLC401$2.06 萬
Optiver Holding B.V.279$1.44 萬
Root Financial Partners, LLC228$1.17 萬
REAP Financial Group, LLC200$1.03 萬
Pinney & Scofield, Inc.200$1.03 萬
Quadrant Capital Group LLC178$9,163
Golden State Equity Partners35$1,801
Bank of Jackson Hole Trust33$1,699
Plante Moran Financial Advisors, LLC25$1,287
Beaird Harris Wealth Management, LLC22$1,133
Strategic Wealth Partners, Ltd.16$824
Abound Wealth Management2$119
Northwestern Mutual Wealth Management Co2$103
Assetmark, Inc1$51

尚未申報 2026 年第 2 季的機構（3 家）

2026 年第 1 季季末持有 Ambarella Inc、還沒有申報 2026 年第 2 季 13F 的機構。沒申報不代表賣出，所以不算清倉。

2026 年第 1 季持有 AMBA、尚未申報 2026 年第 2 季的機構
機構2026 年第 1 季股數2026 年第 1 季市值
Janus Henderson Group PLC17,898$92.1 萬
CWM, LLC16,898$87.0 萬
Sunbelt Securities, Inc.10$515