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Data I/O
DAIO

Overview Fund Activity

40 hedge funds and large institutions have $43.8M invested in Data I/O in 2017 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 13 increasing their positions, 6 reducing their positions, and 6 closing their positions.

Holders
40
Holders Change
+11
Holders Change %
+37.93%
% of All Funds
0.91%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
17
Increased
13
Reduced
6
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
PM
1
Penbrook Management
New York
$5.4M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$2.53M
3
GIPM
3
G2 Investment Partners Management
New York
$2.32M
4
OAM
4
Oxford Asset Management
United Kingdom
$1.87M
5
PP
5
PDT Partners
New York
$1.58M

Top Sellers

1
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$3.92M
2
ARTA
2
A.R.T. Advisors
New York
$236K
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$0
4
SIC
4
Salem Investment Counselors
North Carolina
$10K
5
Squarepoint
5
Squarepoint
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$7.93M 658,400 +33,200 +5%
PM
2
Penbrook Management
New York
$5.4M 448,340 +448,340 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$4.4M 365,792 +39,112 +12%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$3.92M 325,839 -21,897 -6%
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$2.53M 210,232 +205,880 +4,731%
GIPM
6
G2 Investment Partners Management
New York
$2.32M 192,537 +192,537 New
OAM
7
Oxford Asset Management
United Kingdom
$1.87M 155,501 +155,501 New
EI
8
EAM Investors
California
$1.7M 141,098 +78,829 +127%
PCM
9
Perritt Capital Management
Illinois
$1.69M 140,000 – –
PP
10
PDT Partners
New York
$1.58M 131,600 +131,600 New
AIM
11
Alambic Investment Management
California
$1.44M 119,206 +119,206 New
ACM
12
Ativo Capital Management
Illinois
$1.39M 115,034 -4,989 -4%
EGI
13
EAM Global Investors
California
$1.07M 88,766 +88,766 New
SIM
14
Spark Investment Management
New York
$734K 61,000 +13,400 +28%
CHP
15
Cable Hill Partners
Oregon
$672K 55,000 +5,000 +10%
Two Sigma Investments
16
Two Sigma Investments
New York
$588K 48,865 +29,636 +154%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$534K 44,498 +14,017 +46%
BlackRock
18
BlackRock
New York
$523K 43,499 +985 +2%
EIM
19
Essex Investment Management
Massachusetts
$505K 41,922 – –
Northern Trust
20
Northern Trust
Illinois
$334K 27,741 +361 +1%
California Public Employees Retirement System
21
California Public Employees Retirement System
California
$332K 27,600 – –
SFM
22
Systematic Financial Management
New Jersey
$290K 24,050 +24,050 New
VF
23
Virtu Financial
New York
$282K 23,403 +23,403 New
Russell Investments Group
24
Russell Investments Group
United Kingdom
$274K 21,973 +21,973 New
ARTA
25
A.R.T. Advisors
New York
$236K 19,615 -16,800 -46%
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