NASDAQ : DAIO

Data I/O Corporation — Institutional Ownership

$3 USD

-$0.04 (-1.32%)

Volume
11.14K
Average Volume
78.62K
Market Capitalization
$30.79M
P/E Ratio
-3.57
Dividend Yield
0.00%
Price Target
Year High
$4.49
Year Low
$2.16
Day High
Day Low
Payout Ratio
$0.00
Current Ratio
$2.64
Institutional Ownership Summary
Institutional Ownership %

%

Investors Holding

change: 0.0 | last:
Increased Positions

change: 0.0 | last:
Reduced Positions

change: 0.0 | last:
New Positions

change: 0.0 | last:
Sold Positions

change: 0.0 | last:
Total Calls

-

Total Puts

-

Put-Call Ratio

change: 0.0 | last:
Total Invested

-

Beneficial Ownership Filings
Filing Date Reporting Person Amount Beneficially Owned % of Class
2026-06-23 LYTTON LAURENCE W 1.03M 9.90%
2026-02-12 Renaissance Technologies LLC 437.64K 4.66%
2025-05-22 Philotimo Fund, LP 487.13K 5.30%
2024-01-05 PHILOTIMO FOCUSED GROWTH AND INCOME FUND 327.4K 3.60%
2024-01-05 DAVID L. KANEN 826.42K 9.20%
2024-01-05 PHILOTIMO FUND, LP 479.13K 5.30%
2024-01-05 KANEN WEALTH MANAGEMENT, LLC 806.53K 8.90%
2022-02-11 13-3127734 646.24K 7.50%
2022-02-11 26-0385758 646.24K 7.50%
2021-11-16 KANEN WEALTH MANAGEMENT, LLC 593.46K 6.90%
2021-11-16 PHILOTIMO FUND, LP 593.46K 6.90%
2021-11-16 DAVID L. KANEN 593.46K 6.90%
2021-02-12 Shinbone Alley Holdings, LLC 185.5K 2.20%
2021-02-12 30-0447847 357.41K 4.20%
2021-02-12 Select Equity Group, L.P. 185.5K 2.20%
2021-02-12 George S. Loening 185.5K 2.20%
2021-02-12 John D. Delafield 32059.0 0.38%
2021-02-12 Shinbone Alley, L.P. 185.5K 2.20%
2021-02-11 26-0385758 701.44K 8.33%
2021-02-11 13-3127734 701.44K 8.33%
2020-10-30 Shinbone Alley Holdings, LLC 712.76K 8.50%
2020-10-30 Shinbone Alley, L.P. 712.76K 8.50%
2020-10-30 George S. Loening 712.76K 8.50%
2020-10-30 John D. Delafield 32059.0 0.40%
2020-10-30 Select Equity Group, L.P. 712.76K 8.50%
2020-07-10 George S. Loening 712.76K 8.70%
2020-07-10 Shinbone Alley, L.P. 712.76K 8.70%
2020-07-10 Shinbone Alley Holdings, LLC 712.76K 8.70%
2020-07-10 Select Equity Group, L.P. 712.76K 8.70%
2020-07-10 John D. Delafield 27200.0 0.30%
2020-02-13 26-0385758 665.11K 8.10%
2020-02-13 13-3127734 665.11K 8.10%
2019-02-14 DELAFIELD HAMBRECHT, INC. 584.31K 6.90%
2019-02-14 DELAFIELD HAMBRECHT PARTNERS FUND, LP 584.31K 6.90%
2019-02-14 DH PARTNERS, LLC 584.31K 6.90%
2019-02-14 JOHN D. DELAFIELD 584.31K 6.90%
2018-11-09 DELAFIELD HAMBRECHT, INC. 500K 5.90%
2018-11-09 JOHN D. DELAFIELD 500K 5.90%
2018-11-09 DH PARTNERS, LLC 500K 5.90%
2018-11-09 DELAFIELD HAMBRECHT PARTNERS FUND, LP 500K 5.90%
2018-02-21 Barbara Burke DiCostanzo 442.54K 5.37%
2018-02-21 AnKap LLC 110K 1.33%
2018-02-21 AnKap Partners, L.P. 110K 1.33%
2018-02-21 Penbrook Management, LLC 486.34K 5.90%
2018-02-21 Robert S. Anderson 486.34K 5.90%
2018-02-21 Ralph Kaplan 442.54K 5.37%
2018-02-14 13-3127734 658.4K 7.99%
2018-02-14 26-0385758 658.4K 7.99%
2017-02-13 Barbara Burke DiCostanzo 454.79K 5.69%
2017-02-13 AnKap Partners, L.P. 110K 1.37%
2017-02-13 Penbrook Management, LLC 503.09K 6.29%
2017-02-13 AnKap LLC 110K 1.37%
2017-02-13 Robert S. Anderson 503.09K 6.29%
2017-02-13 Ralph Kaplan 454.79K 5.69%
2016-02-25 AnKap LLC 110K 1.38%
2016-02-25 AnKap Partners, L.P. 110K 1.38%
2016-02-25 Penbrook Management, LLC 521.39K 6.56%
2016-02-25 Ward Anderson 360.09K 4.53%
2016-02-25 Barbara Burke DiCostanzo 469.09K 5.90%
2016-02-25 Ralph Kaplan 469.09K 5.90%
2016-02-25 Robert S. Anderson 520.39K 6.55%
2016-01-20 Kevin C. Howe 440.19K 5.54%
2016-01-20 Person 440.19K 5.54%
2016-01-20 Person 440.19K 5.54%
2016-01-20 Person 440.19K 5.54%
2015-02-03 Barbara Burke DiCostanzo 515.12K 6.55%
2015-02-03 Ward Anderson 404.02K 5.14%
2015-02-03 AnKap Partners, L.P. 110K 1.40%
2015-02-03 AnKap LLC 110K 1.40%
2015-02-03 Robert S. Anderson 564.32K 7.18%
2015-02-03 Ralph Kaplan 513.02K 6.53%
2015-02-03 Penbrook Management, LLC 567.42K 7.22%
2015-02-02 Person 426.5K 5.43%
2015-02-02 Kevin C. Howe 426.5K 5.43%
2015-02-02 Person 426.5K 5.43%
2015-02-02 Person 426.5K 5.43%
2014-04-14 I R. S. Identification No. of Above Person (entities only) 398.6K 5.12%
2014-03-25 Penbrook Management, LLC 579.55K 7.44%
2014-02-04 Lloyd I. Miller, III 114.94K 1.50%
2014-02-04 KAREN SINGER 121.45K 1.60%
2013-01-17 Penbrook Management, LLC 563.25K 7.16%
2013-01-17 AnKap Partners, L.P. 100000.0 1.27%
2013-01-17 Barbara Burke DiCostanzo 510.95K 6.49%
2013-01-17 Ralph Kaplan 508.85K 6.46%
2013-01-17 Robert S. Anderson 560.15K 7.12%
2013-01-17 AnKap LLC 100000.0 1.27%
2013-01-17 Ward Anderson 464.25K 5.90%
2012-12-19 KAREN SINGER 314.15K 4.00%
2012-12-19 Lloyd I. Miller, III 303.42K 3.90%
2012-10-01 KAREN SINGER 260.92K 3.40%
2012-10-01 Lloyd I. Miller, III 260.92K 3.40%
2012-04-10 22-2859704 276.49K 3.25%
2012-04-10 04-2683227 276.49K 3.25%
2012-02-23 EIN No. 65-117893 889.82K 9.60%
2012-02-14 22-2859704 883.1K 9.53%
2012-02-14 04-2683227 883.1K 9.53%
2012-02-02 Ralph Kaplan 609.85K 6.58%
2012-02-02 Ward Anderson 425.85K 4.59%
2012-02-02 Penbrook Management, LLC 479.25K 5.17%
2012-02-02 Robert S. Anderson 661.25K 7.13%
2012-02-02 AnKap Partners, L.P. 185K 2.00%
2012-02-02 AnKap LLC 185K 2.00%
2012-02-02 Barbara Burke DiCostanzo 611.95K 6.60%
2011-07-28 AMH Equity LLC 674.98K 7.50%
2011-07-28 Leviticus Partners, L.P. 674.98K 7.50%
2011-02-15 EIN No. 65-117893 880.15K 9.76%
2011-02-03 Penbrook Management, LLC 458.25K 5.08%
2011-02-03 Ralph Kaplan 589.15K 6.53%
2011-02-03 Barbara Burke DiCostanzo 591.25K 6.55%
2011-02-03 AnKap Partners, L.P. 185K 2.05%
2011-02-03 Ward Anderson 405.15K 4.49%
2011-02-03 Robert S. Anderson 640.15K 7.09%
2011-02-03 AnKap LLC 185K 2.05%
2010-04-08 EIN No. 65-117893 783.91K 8.76%
2010-03-23 AMH Equity LLC 841.78K 9.40%
2010-03-23 Leviticus Partners, L.P. 841.78K 9.40%
2010-02-12 04-2683227 904.06K 10.10%
2010-02-12 22-2859704 904.06K 10.10%
2010-02-08 Barbara Burke DiCostanzo 246.2K 2.75%
2010-02-08 Ralph Kaplan 429.1K 4.79%
2010-02-08 Penbrook Management, LLC 297.2K 3.32%
2010-02-08 Robert S. Anderson 480.1K 5.36%
2010-02-08 AnKap LLC 185K 2.06%
2010-02-08 AnKap Partners, L.P. 185K 2.06%
2009-08-10 22-2859704 900.36K 10.11%
2009-08-10 04-2683227 900.36K 10.11%
2009-02-17 22-2859704 733.2K 8.27%
2009-02-17 04-2683227 733.2K 8.27%
2008-02-14 04-2683227 551.14K 6.34%
2008-02-14 22-2859704 551.14K 6.34%
2006-01-13 Inc. 403.02K 4.88%
2006-01-13 Ceiley 631.89K 7.64%
2006-01-13 Inc. Profit Sharing and Savings Plan 206.56K 2.50%
2005-12-19 Inc. 547.97K 6.63%
2005-12-19 Ceiley 805.09K 9.74%
2005-12-19 Inc. Profit Sharing and Savings Plan 253.56K 3.07%
2005-09-21 Ceiley 885.29K 10.79%
2005-09-21 Inc. 608.17K 7.41%
2005-09-21 Inc. Profit Sharing and Savings Plan 273.56K 3.34%
2005-04-22 Inc. 694.92K 8.63%
2005-04-22 Ceiley 972.04K 12.07%
2005-04-22 Inc. Profit Sharing and Savings Plan 273.56K 3.40%
2005-04-20 Leviticus Partners, L.P. 789.44K 9.63%
2005-04-20 AMH Equity LLC 789.44K 9.63%
2005-04-20 Parameter Partners LLC 789.44K 9.63%
2005-03-21 Inc. Profit Sharing and Savings Plan 328.56K 4.08%
2005-03-21 Ceiley 972.04K 12.07%
2005-03-21 Inc. 639.92K 7.94%
2004-12-15 Inc. 729.26K 9.05%
2004-12-15 Inc. Profit Sharing and Savings Plan 334.56K 4.15%
2004-12-15 Ceiley 1.07M 13.25%
2004-08-30 Inc. Profit Sharing and Savings Plan 369.52K 4.59%
2004-08-30 Ceiley. - 0.00%
2004-08-30 Ceiley. - 0.00%
2004-08-30 Inc. 795.51K 9.89%
2004-08-30 Ceiley 1.27M 14.53%
2004-02-06 (. 360.2K 4.64%
2003-12-16 Mr. Glen F. Ceiley 1.27M 15.92%
2003-12-16 Mr. Zachary Ceiley. - 0.00%
2003-12-16 Mr. Matthew Ceiley. 700.0 0.01%
2003-12-16 Bisco Industries, Inc. 860.12K 10.79%
2003-12-16 Bisco Industries, Inc. Profit Sharing and Savings Plan 404.62K 5.08%
2003-02-10 (. 462.5K 5.95%
DAIO Enterprise Value History
Annual
Date Stock Price Shares Outstanding Market Cap Cash & Equivalents Total Debt Enterprise Value
2025-12-31 $3.17 9.33M $29.57M $7.9M $2.82M $24.49M
2024-12-31 $2.77 9.15M $25.35M $10.33M $2.8M $17.82M
2023-12-31 $2.94 8.94M $26.29M $12.34M $1.57M $15.51M
2022-12-31 $3.97 8.74M $34.7M $11.51M $2.3M $25.49M
2021-12-31 $4.61 8.54M $39.39M $14.19M $2.88M $28.08M
2020-12-31 $4.12 8.33M $34.33M $14.17M $1.26M $21.43M
2019-12-31 $4.25 8.25M $35.05M $13.94M $1.86M $22.97M
2018-12-31 $5.00 8.38M $41.89M $18.34M -$ $23.55M
2017-12-31 $12.04 8.15M $98.11M $18.54M -$ $79.57M
2016-12-31 $4.18 7.97M $33.31M $11.57M -$ $21.74M
Quarterly
Date Stock Price Shares Outstanding Market Cap Cash & Equivalents Total Debt Enterprise Value
2026-03-31 $2.53 9.39M $23.76M $5.71M $1.93M $19.99M
2025-12-31 $3.17 9.39M $29.77M $7.9M $2.82M $24.69M
2025-09-30 $3.34 9.29M $31.04M $9.66M $2.26M $23.64M
2025-06-30 $3.10 9.3M $28.82M $9.97M $2.42M $21.27M
2025-03-31 $2.45 9.24M $22.63M $10.48M $2.56M $14.71M
2024-12-31 $2.77 9.24M $25.58M $10.33M $2.8M $18.06M
2024-09-30 $2.57 9.24M $23.73M $12.37M $1.66M $13.03M
2024-06-30 $2.75 9.1M $25.04M $11.44M $1.08M $14.68M
2024-03-31 $3.46 9.02M $31.22M $12M $1.29M $20.51M
2023-12-31 $2.94 9.02M $26.52M $12.34M $1.57M $15.75M
2023-09-30 $3.81 9.02M $34.37M $11.87M $1.69M $24.19M
2023-06-30 $4.29 8.9M $38.2M $11.87M $1.9M $28.22M