ESSEX INVESTMENT MANAGEMENT CO LLC - DATA I O CORP ownership

DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 31 filers reported holding DATA I O CORP in Q1 2023. The put-call ratio across all filers is 0.11 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of DATA I O CORP
ValueSharesWeighting
Q3 2023$332,099
-16.0%
87,165
-5.5%
0.05%
-1.8%
Q2 2023$395,521
-12.0%
92,196
+2.0%
0.06%
-15.4%
Q1 2023$449,368
+134.0%
90,416
+161.2%
0.06%
+132.1%
Q1 2019$192,000
-62.0%
34,614
-17.4%
0.03%
-58.2%
Q4 2017$505,000
+20.8%
41,9220.0%0.07%
+17.5%
Q3 2017$418,000
+216.7%
41,922
+153.1%
0.06%
+200.0%
Q2 2017$132,000
+97.0%
16,561
+22.6%
0.02%
+90.0%
Q1 2017$67,000
+19.6%
13,5060.0%0.01%
+11.1%
Q4 2016$56,00013,5060.01%
Other shareholders
DATA I O CORP shareholders Q1 2023
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