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Ambiq Micro (AMBQ) Institutional Ownership

Ambiq Micro logo
$68.17 -0.98 (-1.42%)
Closing price 10/2/2026 03:59 PM Eastern
Extended Trading
$68.53 +0.36 (+0.53%)
As of 10/2/2026 07:47 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 Ambiq Micro (NYSE:AMBQ)

Number of
Institutional Buyers
(last 12 months)
59
Total
Institutional Inflows
(last 12 months)
$154.85M
Number of
Institutional Sellers
(last 12 months)
7
Total
Institutional Outflows
(last 12 months)
$20.75M
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Skip Chart & View Institutional Buying and Selling Data

AMBQ Institutional Buying and Selling by Quarter

Ambiq Micro Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Engineers Gate Manager LP5,942$525K0.0%N/A0.025%
9/9/2026Squarepoint Ops LLC63,228$5.58M0.0%+603.5%0.261%
9/8/2026Spark Investment Management LLC8,800$777K1.5%N/A0.036%
8/23/2026Readystate Asset Management LP37,930$3.35M0.1%-9.5%0.157%
8/23/2026Azimuth Capital Investment Management LLC2,650$234K0.0%N/A0.011%
8/21/2026AXQ Capital LP6,103$539K0.1%N/A0.025%
8/21/2026Resolute Advisors LLC3,000$265K0.1%N/A0.012%
8/19/2026Wellington Management Group LLP168,139$14.85M0.0%N/A0.695%
7/10/2026Wasatch Advisors LP81,559$7.20M0.0%-67.9%0.381%
5/19/2026Bank of America Corp DE48,033$1.22M0.0%+632.3%0.225%
5/19/2026Atreides Management LP862,175$21.91M0.4%+23.8%4.033%
5/18/2026California State Teachers Retirement System989$25K0.0%+244.6%0.005%
5/18/2026Readystate Asset Management LP41,917$1.07M0.0%+152.6%0.196%
5/18/2026Royal Bank of Canada11,600$295K0.0%+1,332.1%0.054%
5/16/2026Polar Asset Management Partners Inc.201,335$5.12M0.1%+671.8%0.942%
5/16/2026Lazard Asset Management LLC64,247$1.63M0.0%N/A0.301%
5/14/2026Renaissance Technologies LLC42,600$1.08M0.0%N/A0.199%
5/14/2026Monashee Investment Management LLC103,756$2.64M1.4%+21.9%0.486%
5/7/2026Roubaix Capital LLC125,821$3.20M1.5%N/A0.589%
5/5/2026Bank of New York Mellon Corp42,030$1.07M0.0%+288.5%0.197%
5/1/2026Kornitzer Capital Management Inc. KS26,442$672K0.0%+54.9%0.124%
4/24/2026Capital Asset Advisory Services LLC18,928$481K0.0%N/A0.089%
4/23/2026Inspire Investing LLC20,806$529K0.0%+28.9%0.098%
4/21/2026Wasatch Advisors LP254,303$6.46M0.0%+16.9%1.196%
2/18/2026Tudor Investment Corp ET AL26,976$769K0.0%N/A0.147%
2/18/2026Readystate Asset Management LP16,596$473K0.0%-22.8%0.091%
2/18/2026Millennium Management LLC62,018$1.77M0.0%N/A0.339%
2/18/2026Inspire Investing LLC16,141$460K0.0%+7.1%0.088%
2/18/2026Atreides Management LP696,420$19.85M0.2%+1.8%3.803%
2/17/2026Schonfeld Strategic Advisors LLC221,810$6.32M0.0%-19.1%1.211%
2/17/2026Polar Asset Management Partners Inc.26,088$744K0.0%N/A0.142%
2/17/2026Summit Partners Public Asset Management LLC123,597$3.52M0.1%+32.1%0.675%
2/16/2026PEAK6 LLC35,835$1.02M0.0%-10.4%0.169%
2/16/2026Barclays PLC8,451$241K0.0%+28.7%0.046%
2/13/2026Alyeska Investment Group L.P.32,832$936K0.0%+75.5%0.179%
2/13/2026Charles Schwab Investment Management Inc.33,833$964K0.0%+9.7%0.185%
2/13/2026State Street Corp84,507$2.41M0.0%+16.9%0.462%
2/13/2026Wells Fargo & Company MN5,344$152K0.0%+71.5%0.029%
2/12/2026Wasatch Advisors LP217,512$6.20M0.0%+49.6%1.188%
2/12/2026New York State Common Retirement Fund1,700$48K0.0%N/A0.009%
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2/12/2026Monashee Investment Management LLC85,089$2.43M1.4%-57.5%0.465%
2/11/2026Deutsche Bank AG15,389$439K0.0%-22.6%0.084%
2/11/2026Franklin Resources Inc.307,887$8.78M0.0%+2,474.3%1.682%
2/11/2026Los Angeles Capital Management LLC8,658$257K0.0%N/A0.047%
2/10/2026Goldman Sachs Group Inc.132,112$3.77M0.0%+8.8%0.722%
2/10/2026Norges Bank20,000$570K0.0%N/A0.109%
2/9/2026Geode Capital Management LLC104,184$2.97M0.0%+6.3%0.569%
2/4/2026First Eagle Investment Management LLC189,723$5.41M0.0%+222.1%1.036%
2/3/2026SBI Securities Co. Ltd.1,236$35K0.0%-63.4%0.007%
1/1/2026JPMorgan Chase & Co.1,877$56K0.0%N/A0.010%
11/17/2025XTX Topco Ltd26,662$798K0.0%N/A0.146%
11/17/2025Alyeska Investment Group L.P.18,710$560K0.0%N/A0.102%
11/17/2025Wasatch Advisors LP145,426$4.35M0.0%N/A0.794%
11/17/2025Verition Fund Management LLC29,572$885K0.0%N/A0.161%
11/17/2025Summit Partners Public Asset Management LLC93,597$2.80M0.1%N/A0.511%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.2,166$65K0.0%N/A0.012%
11/17/2025KADENSA CAPITAL Ltd394,991$11.82M1.2%N/A2.157%
11/17/2025Hound Partners LLC20,000$598K0.1%N/A0.109%
11/17/2025Fortress Investment Group LLC150,000$4.49M0.6%N/A0.819%
11/17/2025Citadel Advisors LLC60,000$1.80M0.0%N/A0.328%
11/17/2025Atreides Management LP684,307$20.47M0.4%N/A3.737%
11/17/2025Bank of America Corp DE5,912$177K0.0%N/A0.032%
11/17/2025Alliancebernstein L.P.436,154$13.05M0.0%N/A2.382%
11/17/2025Ameriprise Financial Inc.22,627$677K0.0%N/A0.124%
11/14/2025Schonfeld Strategic Advisors LLC274,087$8.20M0.0%N/A1.497%
11/14/2025Freestone Grove Partners LP20,000$598K0.0%N/A0.109%
11/14/2025Two Sigma Investments LP7,466$223K0.0%N/A0.041%
11/14/2025Ghisallo Capital Management LLC20,000$598K0.0%N/A0.109%
11/14/2025Squarepoint Ops LLC9,246$277K0.0%N/A0.050%
11/13/2025UBS Group AG41,430$1.24M0.0%N/A0.226%
11/13/2025BNP Paribas Financial Markets940$28K0.0%N/A0.005%
11/13/2025Franklin Resources Inc.11,960$358K0.0%N/A0.065%
11/12/2025First Eagle Investment Management LLC58,900$1.76M0.0%N/A0.322%
11/12/2025Monashee Investment Management LLC200,000$5.98M3.0%N/A1.092%
11/7/2025Readystate Asset Management LP21,500$643K0.0%N/A0.118%
11/7/2025Vanguard Group Inc.307,836$9.21M0.0%N/A1.688%
11/7/2025JPMorgan Chase & Co.1,877$56K0.0%N/A0.010%
11/6/2025Rhumbline Advisers3,983$119K0.0%N/A0.022%
11/5/2025SBI Securities Co. Ltd.3,377$101K0.0%N/A0.019%
10/31/2025Kornitzer Capital Management Inc. KS17,000$509K0.0%N/A0.093%
10/31/2025Whittier Trust Co. of Nevada Inc.1,000$30K0.0%N/A0.005%
10/23/2025Kingswood Wealth Advisors LLC6,900$206K0.0%N/A0.038%
10/21/2025Global Retirement Partners LLC11,996$359K0.0%N/A0.066%


AMBQ Institutional Ownership - Frequently Asked Questions

During the previous two years, 61 institutional investors and hedge funds held shares of Ambiq Micro. The most heavily invested institutionals were Atreides Management LP ($21.91M), Wellington Management Group LLP ($14.85M), Alliancebernstein L.P. ($13.05M), KADENSA CAPITAL Ltd ($11.82M), Vanguard Group Inc. ($9.21M), Franklin Resources Inc. ($8.78M), and Wasatch Advisors LP ($7.20M).Learn more on Ambiq Micro's institutional investors.

Of the 59 institutional investors that purchased Ambiq Micro's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Atreides Management LP ($862.18K), Alliancebernstein L.P. ($436.15K), KADENSA CAPITAL Ltd ($394.99K), Franklin Resources Inc. ($307.89K), Vanguard Group Inc. ($307.84K), Schonfeld Strategic Advisors LLC ($274.09K), and Wasatch Advisors LP ($254.30K).

Institutional investors have bought a total of 4,869,708 shares in the last 24 months. This purchase volume represents approximately $154.85M in transactions.

The following institutional investors have sold Ambiq Micro stock in the last 24 months: Wasatch Advisors LP ($172.74K), Monashee Investment Management LLC ($114.91K), Schonfeld Strategic Advisors LLC ($52.28K), Readystate Asset Management LP ($8.89K), Deutsche Bank AG ($4.50K), PEAK6 LLC ($4.16K), and SBI Securities Co. Ltd. ($2.14K).

Institutional investors have sold a total of 359,630 shares in the last 24 months. This volume of shares sold represents approximately $20.75M in transactions.


Related Companies

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