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Data I/O
DAIO

Overview Fund Activity

35 hedge funds and large institutions have $14.5M invested in Data I/O in 2018 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 18 reducing their positions, and 8 closing their positions.

Holders
35
Holders Change
-6
Holders Change %
-14.63%
% of All Funds
0.78%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
3
Reduced
18
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
MERSOM
1
Municipal Employees' Retirement System of Michigan
Michigan
$369K
2
AIM
2
Axiom Investment Management
New York
$91K
3
BA
3
Bard Associates
Illinois
$79K
4
TRCT
4
Tower Research Capital (TRC)
New York
$16K
5
BlackRock
5
BlackRock
New York
$220K

Top Sellers

1
TAM
1
THB Asset Management
Connecticut
$0
2
AIM
2
Alambic Investment Management
California
$88K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$3.33M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$73K
5
Deutsche Bank
5
Deutsche Bank
Germany
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$3.33M 666,588 -62,287 -9%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$2.16M 432,071 -2,748 -0.6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.6M 320,840 -44,360 -12%
PM
4
Penbrook Management
New York
$1.53M 306,580 – –
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$906K 181,139 -43,081 -19%
Janney Montgomery Scott
6
Janney Montgomery Scott
Pennsylvania
$772K 154,500 -2,400 -2%
PCM
7
Perritt Capital Management
Illinois
$600K 120,000 – –
SCP
8
Seizert Capital Partners
Michigan
$486K 97,102 – –
MERSOM
9
Municipal Employees' Retirement System of Michigan
Michigan
$369K 73,710 +73,710 New
OAM
10
Oxford Asset Management
United Kingdom
$251K 50,162 -29,753 -37%
BCM
11
Bridgeway Capital Management
Texas
$240K 48,000 – –
BlackRock
12
BlackRock
New York
$220K 43,972 +637 +1%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$204K 40,918 – –
CHP
14
Cable Hill Partners
Oregon
$200K 40,000 – –
SIM
15
Spark Investment Management
New York
$191K 38,346 -24,137 -39%
ERIM
16
Eagle Ridge Investment Management
Connecticut
$186K 37,280 -10,230 -22%
CC
17
Cannell & Co
New York
$160K 32,000 – –
California Public Employees Retirement System
18
California Public Employees Retirement System
California
$138K 27,600 – –
Northern Trust
19
Northern Trust
Illinois
$132K 26,385 – –
AIM
20
Axiom Investment Management
New York
$91K 18,100 +18,100 New
AIM
21
Alambic Investment Management
California
$88K 17,570 -107,961 -86%
Man Group
22
Man Group
United Kingdom
$87K 17,407 -10,193 -37%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$82K 16,400 -500 -3%
BA
24
Bard Associates
Illinois
$79K 15,850 +5,850 +59%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$73K 14,591 -60,282 -81%
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