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Ambarella (AMBA) Institutional Ownership

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$70.00 -3.73 (-5.06%)
Closing price 04:00 PM Eastern
Extended Trading
$70.15 +0.15 (+0.21%)
As of 07:19 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)
180
Total
Institutional Inflows
(last 12 months)
$910.89M
Number of
Institutional Sellers
(last 12 months)
120
Total
Institutional Outflows
(last 12 months)
$294.37M
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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
8/24/2026California State Teachers Retirement System4,116,598$353.20M0.0%+8,490.9%9.384%
8/23/2026 Greenland Capital Management LP5,051$433K0.1%N/A0.012%
8/23/2026 Readystate Asset Management LP3,579$307K0.0%N/A0.008%
8/22/2026 Odyssean LLC26,188$2.25M0.4%N/A0.060%
8/6/2026 Stoneridge Investment Partners LLC2,691$231K0.2%N/A0.006%
7/10/2026 Handelsbanken Fonder AB134,397$11.53M0.0%-66.1%0.306%
7/9/2026 Financial Management Professionals Inc.373$32K0.0%N/A0.001%
7/9/2026 Hennion & Walsh Asset Management Inc.11,121$954K0.0%+24.4%0.025%
7/8/2026 Thurston Springer Miller Herd & Titak Inc.400$34K0.0%N/A0.001%
7/8/2026 Red Spruce Capital LLC20,385$1.75M0.6%+39.2%0.046%
7/7/2026 Central Pacific Bank Trust Division1,000$86K0.0%N/A0.002%
7/7/2026 CoreCap Advisors LLC1,616$139K0.0%N/A0.004%
6/18/2026 Western Wealth Management LLC2,500$129K0.0%N/A0.006%
6/18/2026 Pacer Advisors Inc.5,360$276K0.0%+26.7%0.012%
6/1/2026 Keel Point LLC9,835$506K0.0%-1.7%0.022%
5/21/2026 Essential Partners LLC481$25K0.0%+90.1%0.001%
5/19/2026 Western Wealth Management LLC2,500$129K0.0%N/A0.006%
5/19/2026Cim Investment Management Inc.5,998$309K0.1%+43.2%0.014%
5/19/2026 Bank of America Corp DE481,758$24.80M0.0%+7.8%1.100%
5/19/2026 Centaurus Financial Inc.4,420$228K0.0%-8.6%0.010%
5/18/2026 Amundi3,887$200K0.0%-7.3%0.009%
5/18/2026 EverSource Wealth Advisors LLC668$34K0.0%+60.6%0.002%
5/18/2026California State Teachers Retirement System47,918$2.47M0.0%+24.0%0.109%
5/18/2026 Royal Bank of Canada10,267$529K0.0%-63.1%0.023%
5/16/2026 The Manufacturers Life Insurance Company1,586,082$81.64M0.1%+49.5%3.622%
5/16/2026 Hawk Ridge Capital Management LP276,100$14.21M0.5%N/A0.631%
5/16/2026 Quantinno Capital Management LP10,102$520K0.0%-31.8%0.023%
5/16/2026 Lazard Asset Management LLC14,069$724K0.0%+1.7%0.032%
5/15/2026 Themes Management Co LLC9,077$467K0.3%-8.1%0.021%
5/14/2026 Renaissance Technologies LLC199,400$10.26M0.0%N/A0.455%
5/14/2026 Gamco Investors INC. ET AL9,854$507K0.0%+21.0%0.023%
5/14/2026 Oak Associates Ltd. OH6,579$339K0.0%-11.3%0.015%
5/14/2026 Inceptionr LLC5,629$290K0.1%N/A0.013%
5/14/2026 Sei Investments Co.89,139$4.59M0.0%+38.4%0.204%
5/14/2026 State of Wyoming6,935$357K0.0%+489.7%0.016%
5/13/2026 First Trust Advisors LP132,938$6.84M0.0%-9.3%0.304%
5/8/2026 PNC Financial Services Group Inc.545$28K0.0%-87.1%0.001%
5/8/2026 Summit Global Investments14,242$733K0.0%+10.4%0.033%
5/8/2026 Cassaday & Co Wealth Management LLC585$30K0.0%N/A0.001%
5/7/2026 Dimensional Fund Advisors LP638,587$32.87M0.0%+28.1%1.458%
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5/7/2026 Swiss National Bank80,833$4.16M0.0%+1.0%0.185%
5/6/2026 Freemont Management S.A.135,800$6.99M1.1%+251.9%0.310%
5/6/2026 SteelPeak Wealth LLC14,691$756K0.0%+194.2%0.034%
5/5/2026 Bank of New York Mellon Corp112,192$5.78M0.0%-3.6%0.256%
5/5/2026 Sanctuary Advisors LLC3,922$202K0.0%-14.9%0.009%
5/5/2026 Hillsdale Investment Management Inc.107,000$5.51M0.1%+2.0%0.244%
5/4/2026 Archer Investment Corp3,574$184K0.0%N/A0.008%
4/30/2026 Granite Investment Partners LLC44,240$2.28M0.1%+59.3%0.101%
4/30/2026 Greenwood Capital Associates LLC8,986$463K0.1%+46.9%0.021%
4/28/2026 Stephens Inc. AR4,375$225K0.0%+13.3%0.010%
4/28/2026 Stephens Investment Management Group LLC475,141$24.46M0.3%-0.4%1.085%
4/27/2026 Counterpoint Mutual Funds LLC10,638$548K0.1%N/A0.024%
4/27/2026 Y Intercept Hong Kong Ltd43,068$2.22M0.0%+0.6%0.098%
4/27/2026 Leonteq Securities AG20,349$1.05M0.0%-24.3%0.046%
4/24/2026 Impact Partnership Wealth LLC5,336$275K0.0%+35.0%0.012%
4/22/2026 Pictet Asset Management Holding SA6,516$335K0.0%+12.3%0.015%
4/17/2026 Krilogy Financial LLC4,878$251K0.0%+56.0%0.011%
4/16/2026 SG Americas Securities LLC51,367$2.64M0.0%-7.0%0.117%
4/16/2026 Diversified Trust Co10,638$548K0.0%N/A0.024%
3/17/2026 Rockefeller Capital Management L.P.4,163$295K0.0%+21.0%0.010%
2/24/2026 Pacer Advisors Inc.4,231$300K0.0%+82.2%0.010%
2/19/2026 Connective Capital Management LLC14,516$1.03M0.6%+4.2%0.034%
2/19/2026 Invesco Ltd.81,828$5.80M0.0%-77.0%0.190%
2/19/2026 Jacobs Equity LLC3,275$232K0.2%N/A0.008%
2/18/2026 Mercer Global Advisors Inc. ADV4,679$331K0.0%-17.6%0.011%
2/18/2026 Summit Global Investments12,906$914K0.1%-6.7%0.030%
2/18/2026 Vident Advisory LLC5,265$373K0.0%+7.2%0.012%
2/18/2026 State of Tennessee Department of Treasury3,624$257K0.0%-5.3%0.008%
2/18/2026 Mackenzie Financial Corp19,483$1.36M0.0%+28.4%0.045%
2/18/2026 Fuller & Thaler Asset Management Inc.848,092$60.08M0.2%-23.4%1.970%
2/18/2026 Empowered Funds LLC1,302$92K0.0%N/A0.003%
2/18/2026 Sona Asset Management US LLC14,000$992K0.0%N/A0.033%
2/18/2026 Sora Investors LLC162,733$11.53M1.0%+6.8%0.378%
2/18/2026 Potrero Capital Research LLC148,537$10.52M3.5%+41.0%0.345%
2/18/2026 Readystate Asset Management LP76,879$5.45M0.2%+5.4%0.179%
2/18/2026 Occudo Quantitative Strategies LP4,649$329K0.0%-82.6%0.011%
2/18/2026 Odyssean LLC10,347$733K0.5%N/A0.024%
2/18/2026 Man Group plc24,845$1.76M0.0%-57.9%0.058%
2/18/2026 Jericho Capital Asset Management L.P.1,587,081$112.43M1.3%+30.8%3.687%
2/18/2026 Engineers Gate Manager LP125,059$8.86M0.1%-6.1%0.290%
2/18/2026 Boothbay Fund Management LLC13,953$988K0.0%-39.5%0.032%
2/18/2026 Armistice Capital LLC4,148$294K0.0%N/A0.010%
2/17/2026 AQR Capital Management LLC235,847$16.71M0.0%+2.4%0.548%
2/17/2026 Lazard Asset Management LLC13,835$980K0.0%+2.8%0.032%
2/17/2026 ArrowMark Colorado Holdings LLC55,000$3.90M0.1%-15.4%0.128%
2/17/2026 Westerly Capital Management LLC85,000$6.02M1.3%+88.9%0.197%
2/17/2026 Trexquant Investment LP145,731$10.32M0.1%-40.4%0.339%
2/17/2026 Amundi4,195$297K0.0%N/A0.010%
2/17/2026 Price T Rowe Associates Inc. MD864,610$61.25M0.0%+2,312.6%2.008%
2/17/2026 Osaic Holdings Inc.7,521$533K0.0%-7.0%0.017%
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2/17/2026California State Teachers Retirement System38,645$2.74M0.0%+6.3%0.090%
2/17/2026 Russell Investments Group Ltd.70,882$5.02M0.0%-4.1%0.165%
2/17/2026 Lombard Odier Asset Management USA Corp9,354$663K0.1%+89.0%0.022%
2/17/2026 State of Wisconsin Investment Board8,303$588K0.0%-27.3%0.019%
2/17/2026 Kemnay Advisory Services Inc.1,002$71K0.0%N/A0.002%
2/17/2026 Captrust Financial Advisors9,145$648K0.0%+17.6%0.021%
2/17/2026 ExodusPoint Capital Management LP46,446$3.29M0.0%N/A0.108%
2/17/2026 Royal Bank of Canada27,842$1.97M0.0%-86.1%0.065%
2/17/2026 Graham Capital Management L.P.17,105$1.21M0.0%+3.8%0.040%
2/17/2026 Magnetar Financial LLC4,034$286K0.0%-52.1%0.009%


AMBA Institutional Ownership - Frequently Asked Questions

During the previous two years, 349 institutional investors and hedge funds held shares of Ambarella. The most heavily invested institutionals were Vanguard Group Inc. ($388.22M), California State Teachers Retirement System ($353.20M), 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), and Geode Capital Management LLC ($72.31M).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 304 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: California State Teachers Retirement System ($4.08M), 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), and UBS Group AG ($650.31K).

Institutional investors have bought a total of 11,828,170 shares in the last 24 months. This purchase volume represents approximately $910.89M in transactions.

Of the 120 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 3,938,990 shares in the last 24 months. This volume of shares sold represents approximately $294.37M in transactions.


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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 8/24/2026. New 13F filings are added each quarter as they're published.
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