BRIDGEWAY CAPITAL MANAGEMENT, 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 Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BRIDGEWAY CAPITAL MANAGEMENT, LLC ownership history of DATA I O CORP
ValueSharesWeighting
Q3 2019$99,000
-13.9%
25,5000.0%0.00%0.0%
Q2 2019$115,000
-56.8%
25,500
-46.9%
0.00%
-66.7%
Q1 2019$266,000
+10.8%
48,0000.0%0.00%0.0%
Q4 2018$240,000
-4.4%
48,0000.0%0.00%
+50.0%
Q3 2018$251,000
-17.7%
48,0000.0%0.00%
-33.3%
Q2 2018$305,000
-41.6%
48,000
-26.8%
0.00%
-50.0%
Q2 2017$522,00065,6000.01%
Other shareholders
DATA I O CORP shareholders Q3 2018
NameSharesValueWeighting ↓
Penbrook Management LLC 479,390$1,208,0001.24%
PERRITT CAPITAL MANAGEMENT INC 180,888$456,0000.10%
Renaissance Technologies 298,200$751,0000.00%
Bank of New York Mellon Corp 20,390$51,0000.00%
Tower Research Capital LLC (TRC) 368$1,0000.00%
ROYAL BANK OF CANADA 21,050$53,0000.00%
BlackRock Fund Advisors 969$2,0000.00%
VANGUARD GROUP INC 261,353$658,0000.00%
UBS Group AG 2,263$6,0000.00%
DIMENSIONAL FUND ADVISORS LP 300,492$757,0000.00%
View complete list of DATA I O CORP shareholders