PERRITT CAPITAL MANAGEMENT INC - DATA I O CORP ownership

DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 30 filers reported holding DATA I O CORP in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
PERRITT CAPITAL MANAGEMENT INC ownership history of DATA I O CORP
ValueSharesWeighting
Q3 2023$171,065
-11.2%
44,8990.0%0.10%
-5.7%
Q2 2023$192,617
-13.7%
44,8990.0%0.10%
-15.3%
Q1 2023$223,148
+25.2%
44,8990.0%0.12%
+21.6%
Q4 2022$178,249
+42.6%
44,8990.0%0.10%
+27.5%
Q3 2022$125,000
-9.4%
44,8990.0%0.08%
-4.8%
Q2 2022$138,000
-27.7%
44,899
-0.2%
0.08%
-18.4%
Q1 2022$191,000
-7.7%
45,0000.0%0.10%
-3.7%
Q4 2021$207,000
-29.6%
45,0000.0%0.11%
-33.5%
Q3 2021$294,000
-3.9%
45,0000.0%0.16%
+0.6%
Q2 2021$306,000
+25.4%
45,0000.0%0.16%
+20.3%
Q1 2021$244,000
+31.9%
45,0000.0%0.13%
+17.7%
Q4 2020$185,000
-3.1%
45,000
-25.0%
0.11%
-19.9%
Q3 2020$191,000
-5.9%
60,0000.0%0.14%
-7.2%
Q2 2020$203,000
-9.8%
60,000
-25.0%
0.15%
-17.4%
Q1 2020$225,000
-33.8%
80,0000.0%0.18%
+12.9%
Q4 2019$340,000
-20.6%
80,000
-27.3%
0.16%
-10.4%
Q3 2019$428,000
-63.1%
110,000
-52.2%
0.18%
-18.4%
Q2 2019$1,161,000
+74.3%
230,000
+91.7%
0.22%
-10.8%
Q1 2019$666,000
+11.0%
120,0000.0%0.25%
+9.2%
Q4 2018$600,000
-4.5%
120,0000.0%0.23%
+21.8%
Q3 2018$628,000
-17.6%
120,0000.0%0.19%
-14.9%
Q2 2018$762,000
-15.1%
120,0000.0%0.22%
-15.6%
Q1 2018$898,000
-46.7%
120,000
-14.3%
0.26%
-44.3%
Q4 2017$1,686,000
+20.9%
140,0000.0%0.47%
+28.4%
Q3 2017$1,394,000
+25.2%
140,0000.0%0.37%
+25.8%
Q2 2017$1,113,000
+18.8%
140,000
-25.5%
0.29%
+22.3%
Q1 2017$937,000
+19.4%
187,8350.0%0.24%
+25.3%
Q4 2016$785,000
+18.8%
187,8350.0%0.19%
+15.2%
Q3 2016$661,000
+55.5%
187,835
+3.8%
0.16%
+47.3%
Q2 2016$425,000
-10.3%
180,8880.0%0.11%
-5.1%
Q1 2016$474,000
+3.9%
180,8880.0%0.12%
+19.2%
Q4 2015$456,000
+8.3%
180,8880.0%0.10%
+12.5%
Q3 2015$421,000
-31.8%
180,888
+0.2%
0.09%
-20.0%
Q2 2015$617,000
-5.8%
180,478
+2.0%
0.11%
-5.2%
Q1 2015$655,000177,0000.12%
Other shareholders
DATA I O CORP shareholders Q1 2022
NameSharesValueWeighting ↓
Penbrook Management LLC 293,110$1,627,0001.69%
PERRITT CAPITAL MANAGEMENT INC 120,000$666,0000.25%
Cable Hill Partners, LLC 40,000$222,0000.07%
Alambic Investment Management, L.P. 29,231$162,0000.07%
Manatuck Hill Partners, LLC 22,800$127,0000.06%
BARD ASSOCIATES INC 16,350$91,0000.05%
Eagle Ridge Investment Management 39,080$217,0000.03%
ESSEX INVESTMENT MANAGEMENT CO LLC 34,614$192,0000.03%
Municipal Employees' Retirement System of Michigan 73,710$409,0000.03%
Axiom Investment Management LLC 18,100$101,0000.02%
View complete list of DATA I O CORP shareholders