Data I/ODAIO

13F holders, Q1 2024 (March 31)
32holders
2famous investors
$3.52avg. 13F price*

At the end of Q1 2024, 32 institutions reported holding Data I/O Corp. (DAIO) in their 13F filings. The largest holders were Kanen Wealth Management LLC ($2.9M), Renaissance Technologies ($1.9M) and Vanguard Group Inc. ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Data I/O Corp.
CUSIP
237690102
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 32Q1 2024Q2 2024: 32Q2 2024Q3 2024: 29Q3 2024Q4 2024: 29Q4 2024Q1 2025: 26Q1 2025Q2 2025: 26Q2 2025Q3 2025: 26Q3 2025Q4 2025: 27Q4 2025Q1 2026: 29Q1 2026Q2 2026: 35Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions3$61K
Exits1$15

Ownership 32 holders

Kanen Wealth Management LLC 1.87% Add +140.3% 834,421 $2.9M
Renaissance Technologies 0.00% Reduce -2.8% 527,598 $1.9M
Vanguard Group Inc. 0.00% Add +6.7% 351,389 $1.2M
Kovack Advisors, Inc. 0.14% Reduce -1.9% 327,201 $1.2M
Penbrook Management LLC 0.68% Reduce -8.8% 312,050 $1.1M
Dimensional Fund Advisors LP 0.00% Reduce -1.9% 265,188 $933K
Acadian Asset Management LLC 0.00% No change 146,540 $515K
Bank of New York Mellon Corp 0.00% Reduce -3.9% 116,751 $411K
Essex Investment Management Co. LLC 0.06% Add +28.2% 81,990 $289K
Geode Capital Management, LLC 0.00% Add +3.2% 68,393 $241K
Zacks Investment Management 0.00% No change 49,900 $176K
Perritt Capital Management Inc 0.09% No change 49,374 $174K
BlackRock Inc. 0.00% Add +5.5% 38,386 $135K
Citadel Advisors 0.00% Add +15.3% 29,218 $103K
Susquehanna International Group, LLP 0.00% Add +80.6% 27,992 $99K
Bard Associates Inc. 0.03% Add +0.4% 24,350 $86K
Northern Trust Corp. 0.00% Add +0.8% 20,275 $71K
State Street Corp. 0.00% No change 16,170 $57K
Salem Investment Counselors Inc. 0.00% New 15,796 $56K
James Investment Research, Inc. 0.01% No change 15,402 $54K
NewEdge Advisors, LLC 0.00% No change 15,402 $54K
Janney Montgomery Scott LLC 0.00% Reduce -12.9% 13,452 $47K
Tower Research Capital LLC (TRC) 0.00% Reduce -6.0% 2,725 $10K
Morgan Stanley 0.00% No change 1,000 $4K
Simplex Trading, LLC 0.00% New 899 $3K
UBS Group AG 0.00% Reduce -14.5% 733 $3K
Caldwell Sutter Capital, Inc. 0.00% New 588 $2K
Osaic Holdings, Inc. 0.00% Reduce -75.0% 400 $1K
Wells Fargo & Company 0.00% Add +1.6% 63 $222
JPMorgan Chase & Co. 0.00% Add +46.1% 19 $67
Huntington National Bank 0.00% No change 1 $4
Royal Bank of Canada 0.00% Reduce -84.9% 28 $0

"% of holder's portfolio" is DAIO's weight in each manager's 13F, not the share of Data I/O Corp. the manager owns.