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Data I/O

29 hedge funds and large institutions have $20.6M invested in Data I/O in 2017 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 11 increasing their positions, 5 reducing their positions, and 10 closing their positions.

Holders
29
Holders Change
-3
Holders Change %
-9.38%
% of All Funds
0.72%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
8
Increased
11
Reduced
5
Closed
10
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$6.23M 625,200 -8,600 -1%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$3.46M 347,736 +22,023 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.25M 326,680 +53,758 +20%
PCM
4
Perritt Capital Management
Illinois
$1.39M 140,000
ACM
5
Ativo Capital Management
Illinois
$1.2M 120,023 +120,023 New
EI
6
EAM Investors
California
$620K 62,269
CHP
7
Cable Hill Partners
Oregon
$498K 50,000 +5,000 +11%
SIM
8
Spark Investment Management
New York
$474K 47,600 -14,200 -23%
BlackRock
9
BlackRock
New York
$423K 42,514 +831 +2%
EIM
10
Essex Investment Management
Massachusetts
$418K 41,922 +25,361 +153%
ARTA
11
A.R.T. Advisors
New York
$362K 36,415 +36,415 New
Geode Capital Management
12
Geode Capital Management
Massachusetts
$303K 30,481 +16,083 +112%
California Public Employees Retirement System
13
California Public Employees Retirement System
California
$275K 27,600
Northern Trust
14
Northern Trust
Illinois
$272K 27,380 -200 -0.7%
Two Sigma Investments
15
Two Sigma Investments
New York
$192K 19,229 +19,229 New
PAM
16
Panagora Asset Management
Massachusetts
$183K 18,361 +10,467 +133%
SIC
17
Salem Investment Counselors
North Carolina
$157K 15,529 +14,529 +1,453%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$152K 15,279 -1,177 -7%
Squarepoint
19
Squarepoint
New York
$145K 14,600 +14,600 New
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$137K 13,661 +13,661 New
Wells Fargo
21
Wells Fargo
California
$107K 10,782 +7,957 +282%
JIR
22
James Investment Research
Ohio
$105K 10,575 +625 +6%
OSAM
23
O'Shaughnessy Asset Management
Connecticut
$90K 8,992 +8,992 New
TDC
24
Thompson Davis & Co
Virginia
$76K 7,600 -12,422 -62%
Acadian Asset Management
25
Acadian Asset Management
Massachusetts
$43K 4,352