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Data I/O

41 hedge funds and large institutions have $18.3M invested in Data I/O in 2018 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 17 reducing their positions, and 6 closing their positions.

Holders
41
Holders Change
-1
Holders Change %
-2.38%
% of All Funds
0.94%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
5
Increased
10
Reduced
17
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$3.81M 728,875 +59,275 +9%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$2.27M 434,819 +5,610 +1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.91M 365,200 -997 -0.3%
PM
4
Penbrook Management
New York
$1.6M 306,580 -16,200 -5%
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$1.17M 224,220 -26,767 -11%
TAM
6
THB Asset Management
Connecticut
$953K 182,345 -3,749 -2%
Janney Montgomery Scott
7
Janney Montgomery Scott
Pennsylvania
$821K 156,900 +72,075 +85%
AIM
8
Alambic Investment Management
California
$657K 125,531 -65,870 -34%
PCM
9
Perritt Capital Management
Illinois
$628K 120,000
SCP
10
Seizert Capital Partners
Michigan
$508K 97,102 +97,102 New
OAM
11
Oxford Asset Management
United Kingdom
$419K 79,915 -55,089 -41%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$392K 74,873 +47,174 +170%
SIM
13
Spark Investment Management
New York
$326K 62,483 -42,617 -41%
Deutsche Bank
14
Deutsche Bank
Germany
$267K 50,979 +48,279 +1,788%
BCM
15
Bridgeway Capital Management
Texas
$251K 48,000
ERIM
16
Eagle Ridge Investment Management
Connecticut
$248K 47,510 -4,467 -9%
BlackRock
17
BlackRock
New York
$227K 43,335 +1,039 +2%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$214K 40,918
CHP
19
Cable Hill Partners
Oregon
$192K 40,000 -20,000 -33%
BFS
20
Bradley Foster & Sargent
Connecticut
$188K 35,973 -31,445 -47%
CC
21
Cannell & Co
New York
$167K 32,000
Man Group
22
Man Group
United Kingdom
$144K 27,600 -6,600 -19%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$144K 27,600
Northern Trust
24
Northern Trust
Illinois
$138K 26,385
PP
25
PDT Partners
New York
$100K 19,050 -12,456 -40%