Skip to main content
Livermore
Livermore
ZHEN

Ambarella Inc

AMBA
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001280263

In the last 90 days, Ambarella Inc insiders filed 0 open-market purchases and 9 sales; 342 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Ambarella Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of AMBA: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3073342+38
Shares36.5M34.8K35.9M−561.4K (−1.5%)
Value$1.88B$1.79M$3.13B+$1.26B (+66.9%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (88)

Institutions that held Ambarella Inc at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to AMBA in Q2 2026
InstitutionSharesValue% of portfolio
Menora Mivtachim Holdings Ltd.757,571$65.0M0.25%
Nomura Asset Management International Inc.358,122$30.7M0.05%
Robinhood Asset Management, LLC159,123$13.7M0.73%
Quadrature Capital Ltd117,737$10.1M0.09%
Emerald Advisers, LLC96,501$8.28M0.19%
Apis Capital Advisors, LLC88,000$7.55M0.73%
Potrero Capital Research LLC86,595$7.43M4.55%
Emerald Mutual Fund Advisers Trust65,731$5.64M0.20%
Zacks Investment Management41,882$3.59M0.03%
Arosa Capital Management LP35,000$3.00M2.62%
Katamaran Capital LLP33,024$2.83M2.42%
Susquehanna Fundamental Investments, LLC29,133$2.50M0.05%
Odyssean, LLC26,188$2.25M0.37%
Lighthouse Investment Partners, LLC23,433$2.01M0.06%
Capital Fund Management S.A.21,407$1.84M0.01%
Polymer Capital Management (US) LLC20,355$1.75M0.26%
PEAK6 LLC20,007$1.72M0.04%
WBI Investments18,497$1.59M0.39%
Caption Management, LLC18,000$1.54M0.05%
Jupiter Topco LLC17,898$1.54M0.00%
ACT Capital Management, LLC16,000$1.37M0.90%
Campbell & CO Investment Adviser LLC15,054$1.29M0.07%
State of New Jersey Common Pension Fund D13,451$1.15M0.00%
Janney Montgomery Scott LLC12,697$1.09M0.00%
Artemis Wealth Advisors, LLC12,000$1.03M0.12%
Gabelli Funds LLC10,600$909.5K0.01%
Wesbanco Bank Inc10,500$900.9K0.02%
P.A.W. Capital Corp10,000$858.0K0.66%
K2 Principal Fund, L.P.9,000$772.2K0.07%
Two Sigma Securities, LLC7,842$672.8K0.06%
Torrey Growth & Income Advisors8,000$663.8K0.23%
Harbour Capital Advisors, LLC7,110$549.6K0.10%
Financiere des Professionnels - Fonds d,investissement inc.5,907$506.8K0.03%
Cetera Investment Advisers5,729$491.5K0.00%
Greenland Capital Management LP5,051$433.4K0.08%
Mitsubishi UFJ Trust & Banking Corp4,321$370.7K0.00%
Xponance, Inc.4,211$361.3K0.00%
Aviva PLC3,626$311.1K0.00%
Readystate Asset Management LP3,579$307.1K0.01%
Jacobs Equity LLC3,275$281.0K0.19%
Principal Financial Group Inc3,262$279.9K0.00%
Register Financial Advisors LLC3,200$274.6K0.08%
Swiss Life Asset Management Ltd2,896$248.5K0.00%
Pallas Capital Advisors LLC2,886$247.6K0.01%
Winslow Asset Management Inc2,877$247.0K0.04%
Abundance Wealth Counselors2,824$242.3K0.02%
J. Safra Sarasin Holding AG2,815$241.6K0.00%
McCollum Christoferson Group LLC2,750$235.9K0.07%
First Manhattan Co2,745$235.5K0.00%
Truist Financial Corp2,741$235.2K0.00%
Merit Financial Group, LLC2,736$234.7K0.00%
USS Investment Management Ltd2,700$231.7K0.00%
Virginia Retirement Systems Et Al2,700$231.7K0.00%
Cornerstone Investment Partners, LLC2,647$227.1K0.01%
Brighton Jones LLC2,568$220.3K0.00%
CAPROCK Group, Inc.2,544$218.3K0.00%
CIBC Bancorp USA Inc.2,515$215.8K0.00%
Centiva Capital, LP2,500$214.5K0.01%
Western Wealth Management, LLC2,500$214.5K0.01%
Resources Investment Advisors, LLC.2,421$207.7K0.00%
Cambridge Investment Research Advisors, Inc.2,349$202.0K0.00%
CoreCap Advisors, LLC1,616$138.7K0.00%
Central Pacific Bank - Trust Division1,000$85.8K0.01%
Clear Street Markets LLC787$67.5K0.01%
Lodestone Wealth Management LLC619$53.1K0.02%
Cullen/Frost Bankers, Inc.540$46.3K0.00%
Tokio Marine Asset Management Co Ltd522$44.8K0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.400$34.3K0.01%
Financial Management Professionals, Inc.373$32.0K0.00%
Clearstead Advisors, LLC307$26.3K0.00%
Atlantic Union Bankshares Corp275$23.6K0.00%
Global Retirement Partners, LLC85$7.29K0.00%
Ameritas Advisory Services, LLC70$6.01K0.00%
Wealth Enhancement Trust Services, Inc.52$4.46K0.00%
Front Row Advisors LLC50$4.14K0.00%
WPG Advisers, LLC45$3.86K0.00%
Quarry LP44$3.77K0.00%
Continuum Advisory, LLC40$3.43K0.00%
Toth Financial Advisory Corp35$3.00K0.00%
Globeflex Capital L P26$2.23K0.00%
NBH Bank21$1.80K0.00%
Fairway Wealth LLC15$1.29K0.00%
Rialto Wealth Management, LLC15$1.29K0.00%
Stance Capital LLC14$1.20K0.00%
Silver Grove Financial Group, Inc.14$1.20K0.00%
Transamerica Financial Advisors, Inc.12$1.03K0.00%
UMA Financial Services, Inc.9$7730.00%
Kilter Group LLC3$2580.00%

Sold out (50)

Institutions that held Ambarella Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of AMBA in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Citadel Advisors LLC931,862$48.0M
FIFTHDELTA Ltd546,538$28.1M
Woodline Partners LP349,479$18.0M
Balyasny Asset Management LLC289,849$14.9M
Hawk Ridge Capital Management LP276,100$14.2M
Marshall Wace, LLP249,542$12.8M
Freemont Management S.A.135,800$6.99M
Shannon River Fund Management LLC114,940$5.92M
Lord, Abbett & Co. LLC76,646$3.94M
Trexquant Investment LP49,294$2.54M
Susquehanna Portfolio Strategies, LLC42,202$2.17M
Occudo Quantitative Strategies LP25,210$1.73M
Quantbot Technologies LP25,225$1.30M
Dark Forest Capital Management LP23,073$1.19M
Magnetar Financial LLC17,014$875.8K
Steel Peak Wealth Management LLC14,691$756.2K
Nano Cap New Millennium Growth Fund L P12,000$617.7K
Mirabella Financial Services LLP9,705$499.6K
ExodusPoint Capital Management, LP8,677$446.6K
FORA Capital, LLC7,114$366.2K
Perbak Capital Partners LLP6,964$358.5K
Bridgefront Capital, LLC6,608$340.1K
Schonfeld Strategic Advisors LLC6,109$314.5K
Natixis5,923$304.9K
Headlands Technologies LLC5,831$300.2K
Jackson Creek Investment Advisors LLC4,943$254.0K
AlphaGrep UK Ltd4,774$245.7K
Sumitomo Mitsui DS Asset Management Company, Ltd4,730$243.5K
State of Tennessee, Treasury Department3,624$186.5K
Archer Investment Corp3,574$184.0K
Asset Management One Co.,Ltd.2,802$144.2K
Pension & Wealth Management Advisors, Inc.2,330$119.9K
Group One Trading, L.P.1,792$92.2K
Bayforest Capital Ltd976$50.2K
Eurizon Capital SGR S.p.A.874$42.5K
MAI Capital Management718$37.0K
Advisory Services Network, LLC401$20.6K
Optiver Holding B.V.279$14.4K
Root Financial Partners, LLC228$11.7K
REAP Financial Group, LLC200$10.3K
Pinney & Scofield, Inc.200$10.3K
Quadrant Capital Group LLC178$9.16K
Golden State Equity Partners35$1.80K
Bank of Jackson Hole Trust33$1.70K
Plante Moran Financial Advisors, LLC25$1.29K
Beaird Harris Wealth Management, LLC22$1.13K
Strategic Wealth Partners, Ltd.16$824
Abound Wealth Management2$119
Northwestern Mutual Wealth Management Co2$103
Assetmark, Inc1$51

Not filed for Q2 2026 yet (3)

Institutions that held Ambarella Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMBA in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC17,898$921.3K
CWM, LLC16,898$869.8K
Sunbelt Securities, Inc.10$515