Greenhaven Road Investment Management, L.P. - DATA I O CORP ownership

DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 29 filers reported holding DATA I O CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Greenhaven Road Investment Management, L.P. ownership history of DATA I O CORP
ValueSharesWeighting
Q3 2023$132
+18.9%
34,630
+65.6%
0.00%
-50.0%
Q2 2023$1110.0%20,9080.0%0.01%0.0%
Q1 2023$1110.0%20,9080.0%0.01%
-91.7%
Q4 2022$111
-99.8%
20,9080.0%0.07%
+105.7%
Q3 2022$58,000
-4.9%
20,908
+4.4%
0.04%
+12.9%
Q2 2022$61,000
-28.2%
20,0220.0%0.03%
+10.7%
Q1 2022$85,000
-4.5%
20,022
+3.7%
0.03%
+40.0%
Q4 2021$89,000
-28.8%
19,316
+0.9%
0.02%
-20.0%
Q3 2021$125,000
+26.3%
19,140
+4.8%
0.02%
+25.0%
Q2 2021$99,000
+26.9%
18,263
+26.2%
0.02%
+17.6%
Q1 2021$78,000
-99.8%
14,471
-36.7%
0.02%
-99.6%
Q4 2020$47,147,000
+102393.5%
22,864
+112.7%
3.96%
+9812.5%
Q4 2019$46,00010,7510.04%
Other shareholders
DATA I O CORP shareholders Q2 2022
NameSharesValueWeighting ↓
Kanen Wealth Management LLC 806,528$3,072,8712.30%
Penbrook Management LLC 344,250$1,311,5930.96%
Kovack Advisors, Inc. 345,101$1,314,8350.18%
PERRITT CAPITAL MANAGEMENT INC 44,899$171,0650.10%
ESSEX INVESTMENT MANAGEMENT CO LLC 87,165$332,0990.05%
BARD ASSOCIATES INC 22,075$84,1060.04%
JAMES INVESTMENT RESEARCH INC 15,402$58,6820.01%
Greenhaven Road Investment Management, L.P. 34,630$1320.00%
Renaissance Technologies 531,455$2,0250.00%
ZACKS INVESTMENT MANAGEMENT 49,900$190,1190.00%
View complete list of DATA I O CORP shareholders