Data I/O (DAIO) Institutional Ownership $2.50 +0.03 (+1.21%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$2.51 +0.01 (+0.40%) As of 05/21/2025 04:04 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Data I/O (NASDAQ:DAIO)CurrentInstitutional OwnershipPercentage36.95%Number ofInstitutional Buyers(last 12 months)5TotalInstitutional Inflows(last 12 months)$219.19KNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$184.19K Get DAIO Insider Trade Alerts Want to know when executives and insiders are buying or selling Data I/O stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data DAIO Institutional Buying and Selling by Quarter Data I/O Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/7/2025 Essex Investment Management Co. LLC43,691$107K0.0%+11.8%0.473% 2/13/2025 Renaissance Technologies LLC503,643$1.40M0.0%+0.7%5.451% 2/7/2025 Essex Investment Management Co. LLC39,063$108K0.0%+37.6%0.423% 2/5/2025 Kovack Advisors Inc.279,806$775K0.1%-7.1%3.028% 1/29/2025 Legato Capital Management LLC10,676$30K0.0%N/A0.116% 11/16/2024 Geode Capital Management LLC96,512$248K0.0%+30.9%1.045% 11/6/2024 Kovack Advisors Inc.301,206$774K0.1%-6.3%3.260% 10/8/2024 Perkins Coie Trust Co29,600$76K0.0%+44.4%0.328% 8/9/2024 Renaissance Technologies LLC517,543$1.43M0.0%-1.9%5.735% 8/9/2024 Dimensional Fund Advisors LP248,975$687K0.0%-6.1%2.759% Get the Latest News and Ratings for DAIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Data I/O and its competitors with MarketBeat's FREE daily newsletter. 7/15/2024 Perkins Coie Trust Co20,500$56K0.0%N/A0.227% 5/3/2024 Essex Investment Management Co. LLC81,990$289K0.1%+28.2%0.909% 4/19/2024 Kovack Advisors Inc.327,201$1.15M0.1%-1.9%3.628% 4/18/2024 Penbrook Management LLC312,050$1.10M0.7%-8.9%3.460% 4/11/2024 Salem Investment Counselors Inc.15,796$56K0.0%N/A0.175% 2/8/2024 Essex Investment Management Co. LLC63,937$188K0.0%-26.6%0.709% 2/2/2024 Kovack Advisors Inc.333,701$981K0.1%-3.3%3.700% 11/13/2023Acadian Asset Management LLC146,540$557K0.0%-33.3%1.625% 11/9/2023 Essex Investment Management Co. LLC87,165$332K0.1%-5.5%0.966% 11/8/2023 Janney Montgomery Scott LLC20,852$79K0.0%-27.7%0.231% 10/24/2023 Bank of New York Mellon Corp121,535$463K0.0%N/A1.347% 8/15/2023 Kanen Wealth Management LLC826,421$3.55M2.4%+2.5%9.370% 7/21/2023 Kovack Advisors Inc.353,201$1.52M0.2%+2.2%4.005% 5/4/2023 Essex Investment Management Co. LLC90,416$449K0.1%N/A1.025% 4/21/2023 Kovack Advisors Inc.345,701$1.72M0.2%+2.4%3.920% 4/20/2023 Penbrook Management LLC347,250$1.73M1.3%-0.7%3.937% 2/22/2023 Kovack Advisors Inc.337,501$1.34M0.2%+9.9%3.827% 2/13/2023 Kanen Wealth Management LLC392,207$1.56M0.8%-37.1%4.447% 2/1/2023 Janney Montgomery Scott LLC30,852$122K0.0%-22.6%0.350% 11/14/2022 United Capital Financial Advisers LLC258,172$720K0.0%+23.0%2.928% 11/14/2022 Kovack Advisors Inc.307,001$857K0.1%+4.2%3.482% 8/15/2022 Kanen Wealth Management LLC808,914$2.48M1.4%+2.9%9.380% 8/12/2022 United Capital Financial Advisers LLC209,943$645K0.0%+22.5%2.434% 8/3/2022 Janney Montgomery Scott LLC39,852$120K0.0%+9.6%0.462% 2/15/2022 Kanen Wealth Management LLC593,461$2.74M0.9%+159.2%6.884% 2/11/2022 Renaissance Technologies LLC646,243$2.98M0.0%-7.6%7.496% 2/10/2022Acadian Asset Management LLC225,858$1.04M0.0%+3.0%2.620% 2/9/2022Cannell & Co.10,000$46K0.0%-68.8%0.116% 2/9/2022 Dimensional Fund Advisors LP284,732$1.31M0.0%-6.1%3.303% 1/27/2022 Janney Montgomery Scott LLC43,852$202K0.0%-38.8%0.509% Trump + Musk = AI’s turning point (Ad)Trump may not code… but he knows how to pick winners. And according to insiders, his administration is preparing to fast-track a new class of AI infrastructure tech. Elon Musk has already poured $51 million into it.Chris Rowe just shared the full details in a live presentation… Watch it here before it comes down.1/18/2022 Kovack Advisors Inc.274,802$1.27M0.1%+9.8%3.188% 11/16/2021 United Capital Financial Advisers LLC189,832$1.24M0.0%-12.4%2.202% 11/15/2021 Zacks Investment Management43,550$284K0.0%N/A0.505% 11/15/2021 Dimensional Fund Advisors LP303,126$1.97M0.0%-4.9%3.517% 11/12/2021 Renaissance Technologies LLC699,543$4.57M0.0%+5.6%8.115% 11/12/2021 Apis Capital Advisors LLC80,000$522K0.5%-20.0%0.928% 11/9/2021BlackRock Inc.44,765$292K0.0%-4.8%0.519% 11/5/2021 Advisor Group Holdings Inc.5,700$37K0.0%+78.1%0.066% 11/3/2021 Kovack Advisors Inc.250,302$1.63M0.2%-17.6%2.904% 10/29/2021 Janney Montgomery Scott LLC71,600$468K0.0%-43.9%0.831% 8/24/2021 Kanen Wealth Management LLC208,731$1.42M0.3%N/A2.421% 8/17/2021 Worth Venture Partners LLC99,266$676K0.3%+10.3%1.178% 8/17/2021 Apis Capital Advisors LLC100,000$681K0.6%+19.7%1.187% 8/16/2021 Greenhaven Road Investment Management L.P.18,263$99K0.0%+26.2%0.217% 8/13/2021 Renaissance Technologies LLC662,643$4.51M0.0%+1.6%7.863% 8/13/2021 United Capital Financial Advisers LLC216,800$1.48M0.0%-6.1%2.573% 8/13/2021 Geode Capital Management LLC42,503$289K0.0%+5.1%0.504% 8/13/2021 Vanguard Group Inc.331,391$2.26M0.0%+1.6%3.932% 8/12/2021 AIGH Capital Management LLC418,310$2.85M0.5%+10.6%4.964% 8/12/2021 Dimensional Fund Advisors LP318,818$2.17M0.0%-1.3%3.783% 7/31/2021 Penbrook Management LLC349,950$2.38M1.4%-2.0%4.151% 7/29/2021 Kovack Advisors Inc.303,615$2.07M0.2%+0.6%3.603% 5/20/2021Axiom Investment Management LLC10,200$55K0.0%N/A0.121% 5/19/2021 Worth Venture Partners LLC89,963$488K0.2%+78.5%1.068% 5/19/2021 Greenhaven Road Investment Management L.P.14,471$78K0.0%+26.6%0.172% 5/14/2021 Dimensional Fund Advisors LP322,928$1.75M0.0%-9.6%3.834% 5/13/2021Axiom Investment Management LLC10,200$55K0.0%N/A0.121% 5/13/2021 Renaissance Technologies LLC652,043$3.53M0.0%-7.0%7.742% 5/12/2021 Northern Trust Corp22,010$119K0.0%-12.6%0.261% 5/11/2021Acadian Asset Management LLC188,117$1.02M0.0%-3.0%2.234% 3/8/2021 Dimensional Fund Advisors LP357,408$1.47M0.0%-9.9%4.247% (Data available from 1/1/2016 forward) DAIO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of DAIO shares? During the previous two years, 13 institutional investors and hedge funds held shares of Data I/O. The most heavily invested institutionals were Kanen Wealth Management LLC ($3.55M), Renaissance Technologies LLC ($1.40M), Penbrook Management LLC ($1.10M), Kovack Advisors Inc. ($775K), Dimensional Fund Advisors LP ($687K), Acadian Asset Management LLC ($557K), and Bank of New York Mellon Corp ($463K).Learn more on DAIO's institutional investors. What percentage of Data I/O stock is owned by institutional investors? 36.95% of Data I/O stock is owned by institutional investors. Learn more on DAIO's institutional investor holdings. Which institutional investors have been buying Data I/O stock? Of the 9 institutional investors that purchased Data I/O stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bank of New York Mellon Corp ($121.54K), Essex Investment Management Co. LLC ($33.36K), Perkins Coie Trust Co ($29.60K), Geode Capital Management LLC ($22.80K), Kanen Wealth Management LLC ($19.89K), Salem Investment Counselors Inc. ($15.80K), and Legato Capital Management LLC ($10.68K). How much institutional buying is happening at Data I/O? Institutional investors have bought a total of 264,818 shares in the last 24 months. This purchase volume represents approximately $918.90K in transactions. Which Data I/O major shareholders have been selling company stock? The following institutional investors have sold Data I/O stock in the last 24 months: Acadian Asset Management LLC ($73.20K), Kovack Advisors Inc. ($59.70K), Penbrook Management LLC ($30.30K), Essex Investment Management Co. LLC ($28.26K), Dimensional Fund Advisors LP ($16.21K), Renaissance Technologies LLC ($10.06K), and Janney Montgomery Scott LLC ($8K). How much institutional selling is happening at Data I/O? Institutional investors have sold a total of 225,722 shares in the last 24 months. This volume of shares sold represents approximately $744.08K in transactions. Related Companies Nautilus Biotechnology Institutional Ownership Odysight.Ai Institutional Ownership Owlet Institutional Ownership inTEST Institutional Ownership Prenetics Global Institutional Ownership Akoya Biosciences Institutional Ownership Syntec Optics Institutional Ownership Singular Genomics Systems Institutional Ownership Optex Systems Institutional Ownership ClearSign Technologies Institutional Ownership This page (NASDAQ:DAIO) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredThe Prophet's Newest PredictionA storm is brewing in the markets: new tariffs, recession warnings, and panic in the headlines. 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