Free Trial
→ Before you buy SpaceX shares, consider this alternative approach (From Weiss Ratings) (Ad)tc pixel Free DAIO Stock Alerts

Data I/O (DAIO) Institutional Ownership

Data I/O logo
$4.08 -0.08 (-1.92%)
Closing price 04:00 PM Eastern
Extended Trading
$3.69 -0.39 (-9.56%)
As of 06:47 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.
Compare

Institutional Ownership Changes (13F Filings) for Data I/O (NASDAQ:DAIO)

Current
Institutional Ownership
Percentage
36.95%
Number of
Institutional Buyers
(last 12 months)
6
Total
Institutional Inflows
(last 12 months)
$470.46K
Number of
Institutional Sellers
(last 12 months)
4
Total
Institutional Outflows
(last 12 months)
$670.64K
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.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

DAIO Institutional Buying and Selling by Quarter

Data I/O Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/14/2026 Renaissance Technologies LLC407,643$1.03M0.0%-6.9%4.341%
5/7/2026 Dimensional Fund Advisors LP140,679$356K0.0%-22.0%1.498%
2/17/2026 Kovack Advisors Inc.268,906$852K0.0%+2.2%2.863%
2/12/2026 DRW Securities LLC11,731$37K0.0%N/A0.125%
2/12/2026 Renaissance Technologies LLC437,637$1.39M0.0%-8.2%4.661%
2/12/2026 Dimensional Fund Advisors LP180,249$571K0.0%-31.0%1.920%
2/12/2026 Steward Partners Investment Advisory LLC43,472$138K0.0%+24.5%0.463%
2/12/2026 Kovack Advisors Inc.268,906$871K0.0%+2.2%2.864%
1/6/2026 Penbrook Management LLC356,850$1.13M0.8%+1.2%3.800%
11/17/2025 Susquehanna International Group LLP15,428$52K0.0%-32.1%0.164%
11/12/2025 Dimensional Fund Advisors LP261,125$872K0.0%-3.3%2.781%
11/10/2025 Kovack Advisors Inc.263,231$879K0.1%-2.3%2.804%
8/14/2025 NewEdge Advisors LLC22,402$69K0.0%+45.4%0.242%
8/12/2025 Steward Partners Investment Advisory LLC20,917$65K0.0%N/A0.226%
8/4/2025 Kovack Advisors Inc.269,431$835K0.1%-4.5%2.916%
8/1/2025 James Investment Research Inc.22,402$69K0.0%+45.4%0.242%
7/28/2025 Penbrook Management LLC349,750$1.08M0.8%+29.8%3.785%
5/7/2025Essex Investment Management Co. LLC43,691$107K0.0%+11.8%0.473%
2/13/2025Renaissance Technologies LLC503,643$1.40M0.0%+0.7%5.451%
2/7/2025Essex Investment Management Co. LLC39,063$108K0.0%+37.6%0.423%
2/5/2025Kovack Advisors Inc.279,806$775K0.1%-7.1%3.028%
1/29/2025Legato Capital Management LLC10,676$30K0.0%N/A0.116%
11/16/2024Geode Capital Management LLC96,512$248K0.0%+30.9%1.045%
11/6/2024Kovack Advisors Inc.301,206$774K0.1%-6.3%3.260%
10/8/2024Perkins Coie Trust Co29,600$76K0.0%+44.4%0.328%
8/9/2024Renaissance Technologies LLC517,543$1.43M0.0%-1.9%5.735%
8/9/2024Dimensional Fund Advisors LP248,975$687K0.0%-6.1%2.759%
7/15/2024Perkins Coie Trust Co20,500$56K0.0%N/A0.227%
5/3/2024Essex Investment Management Co. LLC81,990$289K0.1%+28.2%0.909%
4/19/2024Kovack Advisors Inc.327,201$1.15M0.1%-1.9%3.628%
4/18/2024Penbrook Management LLC312,050$1.10M0.7%-8.9%3.460%
4/11/2024Salem Investment Counselors Inc.15,796$56K0.0%N/A0.175%
2/8/2024Essex Investment Management Co. LLC63,937$188K0.0%-26.6%0.709%
2/2/2024Kovack Advisors Inc.333,701$981K0.1%-3.3%3.700%
11/13/2023Acadian Asset Management LLC146,540$557K0.0%-33.3%1.625%
11/9/2023Essex Investment Management Co. LLC87,165$332K0.1%-5.5%0.966%
11/8/2023Janney Montgomery Scott LLC20,852$79K0.0%-27.7%0.231%
10/24/2023Bank of New York Mellon Corp121,535$463K0.0%N/A1.347%
8/15/2023Kanen Wealth Management LLC826,421$3.55M2.4%+2.5%9.370%
7/21/2023Kovack Advisors Inc.353,201$1.52M0.2%+2.2%4.005%
Elon Musk’s $1 Quadrillion AI IPO (Ad)

$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. That is the scale of what analysts are calling the biggest AI IPO in history.And right now, you can claim a stake before the company goes public, starting with just $500.Elon Musk is predicting this investment could climb 1,000x from here. Early access is available today.tc pixel

Claim Your Stake Now
5/4/2023Essex Investment Management Co. LLC90,416$449K0.1%N/A1.025%
4/21/2023Kovack Advisors Inc.345,701$1.72M0.2%+2.4%3.920%
4/20/2023Penbrook Management LLC347,250$1.73M1.3%-0.7%3.937%
2/22/2023Kovack Advisors Inc.337,501$1.34M0.2%+9.9%3.827%
2/13/2023Kanen Wealth Management LLC392,207$1.56M0.8%-37.1%4.447%
2/1/2023Janney Montgomery Scott LLC30,852$122K0.0%-22.6%0.350%
11/14/2022United Capital Financial Advisers LLC258,172$720K0.0%+23.0%2.928%
11/14/2022Kovack Advisors Inc.307,001$857K0.1%+4.2%3.482%
8/15/2022Kanen Wealth Management LLC808,914$2.48M1.4%+2.9%9.380%
8/12/2022United Capital Financial Advisers LLC209,943$645K0.0%+22.5%2.434%
8/3/2022Janney Montgomery Scott LLC39,852$120K0.0%+9.6%0.462%
2/15/2022Kanen Wealth Management LLC593,461$2.74M0.9%+159.2%6.884%
2/11/2022Renaissance Technologies LLC646,243$2.98M0.0%-7.6%7.496%
2/9/2022Dimensional Fund Advisors LP284,732$1.31M0.0%-6.1%3.303%


DAIO Institutional Ownership - Frequently Asked Questions

During the previous two years, 13 institutional investors and hedge funds held shares of Data I/O. The most heavily invested institutionals were Penbrook Management LLC ($1.13M), Renaissance Technologies LLC ($1.03M), Kovack Advisors Inc. ($852K), Dimensional Fund Advisors LP ($356K), Geode Capital Management LLC ($248K), Steward Partners Investment Advisory LLC ($138K), and Essex Investment Management Co. LLC ($107K).Learn more on Data I/O's institutional investors.

36.95% of Data I/O's stock is owned by institutional investors. Learn more on DAIO's institutional investor holdings.

Of the 11 institutional investors that purchased Data I/O's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Penbrook Management LLC ($84.40K), Perkins Coie Trust Co ($29.60K), Steward Partners Investment Advisory LLC ($29.47K), Geode Capital Management LLC ($22.80K), Essex Investment Management Co. LLC ($15.31K), DRW Securities LLC ($11.73K), and Kovack Advisors Inc. ($11.35K).

Institutional investors have bought a total of 150,953 shares in the last 24 months. This purchase volume represents approximately $470.46K in transactions.

The following institutional investors have sold Data I/O stock in the last 24 months: Dimensional Fund Advisors LP ($129.43K), Renaissance Technologies LLC ($69.19K), Kovack Advisors Inc. ($18.78K), and Susquehanna International Group LLP ($7.28K).

Institutional investors have sold a total of 224,677 shares in the last 24 months. This volume of shares sold represents approximately $670.64K in transactions.


Related Companies

This page (NASDAQ:DAIO) was last updated on 6/3/2026 by MarketBeat.com Staff.
From Our Partners
The 1934 playbook
In 1934, a legal government maneuver transferred billions in wealth overnight. Most Americans never saw it com...
American Alternative | Sponsoredtc pixel
$30 stock to buy before Starlink goes public (WATCH NOW!)
In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s kno...
Paradigm Press | Sponsoredtc pixel
Trump's gold order: the announcement they won't put on the front page
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
June 12: $100 Turns Into $100,000?
The SpaceX IPO is scheduled for June 12, and former tech executive Jeff Brown - who identified Bitcoin, Tesla,...
Brownstone Research | Sponsoredtc pixel
My feud with Zohran Mamdani
Emmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...
Stansberry Research | Sponsoredtc pixel
SpaceX just filed. The clock is ticking.
Reuters reports Elon Musk filed secretly. Barron's says it's being finalized behind closed doors. CNBC just re...
The Oxford Club | Sponsoredtc pixel
SpaceX will mint billionaires. You won't be one of them.
By the time a company goes public, 95% of profits have already been made. Insiders bought SpaceX at $20 billio...
Behind the Markets | Sponsoredtc pixel