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Ambarella (AMBA) Institutional Ownership

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$68.65 -1.65 (-2.35%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$68.50 -0.15 (-0.22%)
As of 10/2/2026 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Ambarella (NASDAQ:AMBA)

Current
Institutional Ownership
Percentage
82.09%
Number of
Institutional Buyers
(last 12 months)
182
Total
Institutional Inflows
(last 12 months)
$564.51M
Number of
Institutional Sellers
(last 12 months)
123
Total
Institutional Outflows
(last 12 months)
$310.91M
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AMBA Institutional Buying and Selling by Quarter

Ambarella Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/29/2026Cim Investment Management Inc.6,443$553K0.1%+7.4%0.015%
9/9/2026Tidal Investments LLC3,133$269K0.0%-26.1%0.007%
9/9/2026WINTON GROUP Ltd32,100$2.75M0.1%+517.3%0.073%
9/9/2026Engineers Gate Manager LP3,030$260K0.0%-96.8%0.007%
9/9/2026Integrated Wealth Concepts LLC1,379$118K0.0%N/A0.003%
9/9/2026IFP Advisors Inc731$63K0.0%+70.4%0.002%
9/9/2026Squarepoint Ops LLC358,889$30.79M0.0%-22.1%0.818%
9/8/2026Allworth Financial LP1,482$127K0.0%-25.1%0.003%
9/8/2026Arizona State Retirement System11,479$985K0.0%+2.2%0.026%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al2,700$232K0.0%N/A0.006%
8/23/2026Greenland Capital Management LP5,051$433K0.1%N/A0.012%
8/23/2026Readystate Asset Management LP3,579$307K0.0%N/A0.008%
8/22/2026Odyssean LLC26,188$2.25M0.4%N/A0.060%
8/6/2026Stoneridge Investment Partners LLC2,691$231K0.2%N/A0.006%
7/10/2026Handelsbanken Fonder AB134,397$11.53M0.0%-66.1%0.306%
7/9/2026Financial Management Professionals Inc.373$32K0.0%N/A0.001%
7/9/2026Hennion & Walsh Asset Management Inc.11,121$954K0.0%+24.4%0.025%
7/8/2026Thurston Springer Miller Herd & Titak Inc.400$34K0.0%N/A0.001%
7/8/2026Red Spruce Capital LLC20,385$1.75M0.6%+39.2%0.046%
7/7/2026Central Pacific Bank Trust Division1,000$86K0.0%N/A0.002%
7/7/2026CoreCap Advisors LLC1,616$139K0.0%N/A0.004%
6/18/2026Western Wealth Management LLC2,500$129K0.0%N/A0.006%
6/18/2026Pacer Advisors Inc.5,360$276K0.0%+26.7%0.012%
6/1/2026Keel Point LLC9,835$506K0.0%-1.7%0.022%
5/21/2026Essential Partners LLC481$25K0.0%+90.1%0.001%
5/19/2026Western Wealth Management LLC2,500$129K0.0%N/A0.006%
5/19/2026Cim Investment Management Inc.5,998$309K0.1%+43.2%0.014%
5/19/2026Bank of America Corp DE481,758$24.80M0.0%+7.8%1.100%
5/19/2026Centaurus Financial Inc.4,420$228K0.0%-8.6%0.010%
5/18/2026Amundi3,887$200K0.0%-7.3%0.009%
5/18/2026EverSource Wealth Advisors LLC668$34K0.0%+60.6%0.002%
5/18/2026California State Teachers Retirement System47,918$2.47M0.0%+24.0%0.109%
5/18/2026Royal Bank of Canada10,267$529K0.0%-63.1%0.023%
5/16/2026The Manufacturers Life Insurance Company1,586,082$81.64M0.1%+49.5%3.622%
5/16/2026Hawk Ridge Capital Management LP276,100$14.21M0.5%N/A0.631%
5/16/2026Quantinno Capital Management LP10,102$520K0.0%-31.8%0.023%
5/16/2026Lazard Asset Management LLC14,069$724K0.0%+1.7%0.032%
5/15/2026Themes Management Co LLC9,077$467K0.3%-8.1%0.021%
5/14/2026Renaissance Technologies LLC199,400$10.26M0.0%N/A0.455%
5/14/2026Gamco Investors INC. ET AL9,854$507K0.0%+21.0%0.023%
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5/14/2026Oak Associates Ltd. OH6,579$339K0.0%-11.3%0.015%
5/14/2026Inceptionr LLC5,629$290K0.1%N/A0.013%
5/14/2026Sei Investments Co.89,139$4.59M0.0%+38.4%0.204%
5/14/2026State of Wyoming6,935$357K0.0%+489.7%0.016%
5/13/2026First Trust Advisors LP132,938$6.84M0.0%-9.3%0.304%
5/8/2026PNC Financial Services Group Inc.545$28K0.0%-87.1%0.001%
5/8/2026Summit Global Investments14,242$733K0.0%+10.4%0.033%
5/8/2026Cassaday & Co Wealth Management LLC585$30K0.0%N/A0.001%
5/7/2026Dimensional Fund Advisors LP638,587$32.87M0.0%+28.1%1.458%
5/7/2026Swiss National Bank80,833$4.16M0.0%+1.0%0.185%
5/6/2026Freemont Management S.A.135,800$6.99M1.1%+251.9%0.310%
5/6/2026SteelPeak Wealth LLC14,691$756K0.0%+194.2%0.034%
5/5/2026Bank of New York Mellon Corp112,192$5.78M0.0%-3.6%0.256%
5/5/2026Sanctuary Advisors LLC3,922$202K0.0%-14.9%0.009%
5/5/2026Hillsdale Investment Management Inc.107,000$5.51M0.1%+2.0%0.244%
5/4/2026Archer Investment Corp3,574$184K0.0%N/A0.008%
4/30/2026Granite Investment Partners LLC44,240$2.28M0.1%+59.3%0.101%
4/30/2026Greenwood Capital Associates LLC8,986$463K0.1%+46.9%0.021%
4/28/2026Stephens Inc. AR4,375$225K0.0%+13.3%0.010%
4/28/2026Stephens Investment Management Group LLC475,141$24.46M0.3%-0.4%1.085%
4/27/2026Counterpoint Mutual Funds LLC10,638$548K0.1%N/A0.024%
4/27/2026Y Intercept Hong Kong Ltd43,068$2.22M0.0%+0.6%0.098%
4/27/2026Leonteq Securities AG20,349$1.05M0.0%-24.3%0.046%
4/24/2026Impact Partnership Wealth LLC5,336$275K0.0%+35.0%0.012%
4/22/2026Pictet Asset Management Holding SA6,516$335K0.0%+12.3%0.015%
4/17/2026Krilogy Financial LLC4,878$251K0.0%+56.0%0.011%
4/16/2026SG Americas Securities LLC51,367$2.64M0.0%-7.0%0.117%
4/16/2026Diversified Trust Co10,638$548K0.0%N/A0.024%
3/17/2026Rockefeller Capital Management L.P.4,163$295K0.0%+21.0%0.010%
2/24/2026Pacer Advisors Inc.4,231$300K0.0%+82.2%0.010%
2/19/2026Connective Capital Management LLC14,516$1.03M0.6%+4.2%0.034%
2/19/2026Invesco Ltd.81,828$5.80M0.0%-77.0%0.190%
2/19/2026Jacobs Equity LLC3,275$232K0.2%N/A0.008%
2/18/2026Mercer Global Advisors Inc. ADV4,679$331K0.0%-17.6%0.011%
2/18/2026Summit Global Investments12,906$914K0.1%-6.7%0.030%
2/18/2026Vident Advisory LLC5,265$373K0.0%+7.2%0.012%
2/18/2026State of Tennessee Department of Treasury3,624$257K0.0%-5.3%0.008%
2/18/2026Mackenzie Financial Corp19,483$1.36M0.0%+28.4%0.045%
2/18/2026Fuller & Thaler Asset Management Inc.848,092$60.08M0.2%-23.4%1.970%
2/18/2026Empowered Funds LLC1,302$92K0.0%N/A0.003%
2/18/2026Sona Asset Management US LLC14,000$992K0.0%N/A0.033%
2/18/2026Sora Investors LLC162,733$11.53M1.0%+6.8%0.378%
2/18/2026Potrero Capital Research LLC148,537$10.52M3.5%+41.0%0.345%
2/18/2026Readystate Asset Management LP76,879$5.45M0.2%+5.4%0.179%
2/18/2026Occudo Quantitative Strategies LP4,649$329K0.0%-82.6%0.011%
2/18/2026Odyssean LLC10,347$733K0.5%N/A0.024%
2/18/2026Man Group plc24,845$1.76M0.0%-57.9%0.058%
2/18/2026Jericho Capital Asset Management L.P.1,587,081$112.43M1.3%+30.8%3.687%
2/18/2026Engineers Gate Manager LP125,059$8.86M0.1%-6.1%0.290%
2/18/2026Boothbay Fund Management LLC13,953$988K0.0%-39.5%0.032%
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2/18/2026Armistice Capital LLC4,148$294K0.0%N/A0.010%
2/17/2026AQR Capital Management LLC235,847$16.71M0.0%+2.4%0.548%
2/17/2026Lazard Asset Management LLC13,835$980K0.0%+2.8%0.032%
2/17/2026ArrowMark Colorado Holdings LLC55,000$3.90M0.1%-15.4%0.128%
2/17/2026Westerly Capital Management LLC85,000$6.02M1.3%+88.9%0.197%
2/17/2026Trexquant Investment LP145,731$10.32M0.1%-40.4%0.339%
2/17/2026Amundi4,195$297K0.0%N/A0.010%
2/17/2026Price T Rowe Associates Inc. MD864,610$61.25M0.0%+2,312.6%2.008%
2/17/2026Osaic Holdings Inc.7,521$533K0.0%-7.0%0.017%
2/17/2026California State Teachers Retirement System38,645$2.74M0.0%+6.3%0.090%


AMBA Institutional Ownership - Frequently Asked Questions

During the previous two years, 351 institutional investors and hedge funds held shares of Ambarella. The most heavily invested institutionals were Vanguard Group Inc. ($388.22M), State Street Corp ($120.61M), Jericho Capital Asset Management L.P. ($112.43M), Millennium Management LLC ($101.41M), The Manufacturers Life Insurance Company ($81.64M), Geode Capital Management LLC ($72.31M), and Morgan Stanley ($64.57M).Learn more on Ambarella's institutional investors.

82.09% of Ambarella's stock is owned by institutional investors. Learn more on AMBA's institutional investor holdings.

Of the 305 institutional investors that purchased Ambarella's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: The Manufacturers Life Insurance Company ($946.05K), Fuller & Thaler Asset Management Inc. ($910.91K), Price T Rowe Associates Inc. MD ($832.18K), Squarepoint Ops LLC ($793.75K), Barclays PLC ($711.84K), UBS Group AG ($650.31K), and Nuveen LLC ($639.16K).

Institutional investors have bought a total of 7,791,012 shares in the last 24 months. This purchase volume represents approximately $564.51M in transactions.

Of the 123 institutional investors that sold Ambarella's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Fuller & Thaler Asset Management Inc. ($519.16K), Goldman Sachs Group Inc. ($299.93K), Invesco Ltd. ($274.37K), Handelsbanken Fonder AB ($262.29K), Royal Bank of Canada ($190.43K), UBS Group AG ($186.18K), and Segall Bryant & Hamill LLC ($166.74K).

Institutional investors have sold a total of 4,131,272 shares in the last 24 months. This volume of shares sold represents approximately $310.91M in transactions.


Related Companies

Institutional ownership data for NASDAQ:AMBA is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/29/2026. New 13F filings are added each quarter as they're published.
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