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Data I/O
DAIO

Overview Fund Activity

30 hedge funds and large institutions have $18.6M invested in Data I/O in 2021 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 11 increasing their positions, 8 reducing their positions, and 2 closing their positions.

Holders
30
Holders Change
+3
Holders Change %
+11.11%
% of All Funds
0.53%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
11
Reduced
8
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
ACM
1
AIGH Capital Management
Maryland
$2.05M
2
ACA
2
Apis Capital Advisors
New York
$453K
3
KA
3
Kovack Advisors
Florida
$1.64M
4
WVP
4
Worth Venture Partners
New Jersey
$488K
5
AIM
5
Axiom Investment Management
New York
$55K

Top Sellers

1
Select Equity Group
1
Select Equity Group
New York
$0
2
Renaissance Technologies
2
Renaissance Technologies
New York
$3.53M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$1.75M
4
CHP
4
Cable Hill Partners
Oregon
$54K
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$1.02M
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$3.53M 652,043 -49,400 -7%
ACM
2
AIGH Capital Management
Maryland
$2.05M 378,310 +179,465 +90%
PM
3
Penbrook Management
New York
$1.94M 357,250 -2,500 -0.7%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.77M 326,267 – –
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$1.75M 322,928 -34,480 -10%
KA
6
Kovack Advisors
Florida
$1.64M 301,863 +66,800 +28%
UCFA
7
United Capital Financial Advisors
Texas
$1.25M 230,867 -5,000 -2%
Janney Montgomery Scott
8
Janney Montgomery Scott
Pennsylvania
$1.07M 196,900 +2,300 +1%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$1.02M 188,117 -5,799 -3%
WVP
10
Worth Venture Partners
New Jersey
$488K 89,963 +39,576 +79%
ACA
11
Apis Capital Advisors
New York
$453K 83,544 +83,544 New
PCM
12
Perritt Capital Management
Illinois
$244K 45,000 – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$219K 40,438 – –
CC
14
Cannell & Co
New York
$173K 32,000 – –
California Public Employees Retirement System
15
California Public Employees Retirement System
California
$145K 26,783 -817 -3%
BlackRock
16
BlackRock
New York
$133K 24,610 +436 +2%
BA
17
Bard Associates
Illinois
$122K 22,425 +800 +4%
Northern Trust
18
Northern Trust
Illinois
$119K 22,010 -3,187 -13%
JIR
19
James Investment Research
Ohio
$96K 17,723 +3,000 +20%
NA
20
NewEdge Advisors
Louisiana
$96K 17,723 +3,000 +20%
GRIM
21
Greenhaven Road Investment Management
Connecticut
$78K 14,471 +3,039 +27%
AIM
22
Axiom Investment Management
New York
$55K 10,200 +10,200 New
CHP
23
Cable Hill Partners
Oregon
$54K 10,000 -10,000 -50%
Royal Bank of Canada
24
Royal Bank of Canada
Ontario, Canada
$41K 7,500 – –
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$17K 3,171 +3,171 New
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