A.R.T. Advisors, LLC - DATA I O CORP ownership

DATA I O CORP's ticker is DAIO and the CUSIP is 237690102. A total of 42 filers reported holding DATA I O CORP in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of DATA I O CORP
ValueSharesWeighting
Q1 2018$163,000
-30.9%
21,970
+12.0%
0.01%
-30.0%
Q4 2017$236,000
-34.8%
19,615
-46.1%
0.01%
-44.4%
Q3 2017$362,00036,4150.02%
Other shareholders
DATA I O CORP shareholders Q1 2018
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