- Type / Class
- Equity / Common Stock
- Shares outstanding
- 9,391,352
- Total 13F shares
- 3,605,835
- Share change
- +196,778
- Total reported value
- $24,555,000
- Price per share
- $6.81
- Number of holders
- 26
- Value change
- +$1,393,223
- Number of buys
- 14
- Number of sells
- 12
Quarterly Holders Quick Answers
What is CUSIP 237690102?
CUSIP 237690102 identifies DAIO - DATA I/O CORP - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 237690102:
Top shareholders of DAIO - DATA I/O CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
6.9%
|
652,043
|
$3,534,000 | — | 31 Mar 2021 | |
| AIGH Capital Management LLC |
13F
|
Company |
4%
|
378,310
|
$2,051,000 | — | 31 Mar 2021 | |
| Penbrook Management LLC |
13F
|
Company |
3.8%
|
357,250
|
$1,936,000 | — | 31 Mar 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.5%
|
326,267
|
$1,768,000 | — | 31 Mar 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.4%
|
322,928
|
$1,750,000 | — | 31 Mar 2021 | |
| Kovack Advisors, Inc. |
13F
|
Company |
3.2%
|
301,863
|
$1,636,000 | — | 31 Mar 2021 | |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC |
13F
|
Company |
2.5%
|
230,867
|
$1,251,000 | — | 31 Mar 2021 | |
| Janney Montgomery Scott LLC |
13F
|
Company |
2.1%
|
196,900
|
$1,067,000 | — | 31 Mar 2021 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2%
|
188,117
|
$1,020,000 | — | 31 Mar 2021 | |
| Worth Venture Partners, LLC |
13F
|
Company |
0.96%
|
89,963
|
$488,000 | — | 31 Mar 2021 | |
| APIS CAPITAL ADVISORS, LLC |
13F
|
Company |
0.89%
|
83,544
|
$453,000 | — | 31 Mar 2021 | |
| Mark J. Gallenberger |
3/4/5
|
Director |
—
class O/S missing
|
69,509
|
$302,364 | — | 20 May 2021 | |
| PERRITT CAPITAL MANAGEMENT INC |
13F
|
Company |
0.48%
|
45,000
|
$244,000 | — | 31 Mar 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.43%
|
40,438
|
$219,000 | — | 31 Mar 2021 | |
| Cannell & Co. |
13F
|
Company |
0.34%
|
32,000
|
$173,000 | — | 31 Mar 2021 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.29%
|
26,783
|
$145,000 | — | 31 Mar 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.26%
|
24,610
|
$133,000 | — | 31 Mar 2021 | |
| BARD ASSOCIATES INC |
13F
|
Company |
0.24%
|
22,425
|
$122,000 | — | 31 Mar 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.23%
|
22,010
|
$119,000 | — | 31 Mar 2021 | |
| JAMES INVESTMENT RESEARCH, INC. |
13F
|
Company |
0.19%
|
17,723
|
$96,000 | — | 31 Mar 2021 | |
| NewEdge Advisors, LLC |
13F
|
Company |
0.19%
|
17,723
|
$96,000 | — | 31 Mar 2021 | |
| Greenhaven Road Investment Management, L.P. |
13F
|
Company |
0.15%
|
14,471
|
$78,000 | — | 31 Mar 2021 | |
| Axiom Investment Management LLC |
13F
|
Company |
0.11%
|
10,200
|
$55,000 | — | 31 Mar 2021 | |
| Cable Hill Partners, LLC |
13F
|
Company |
0.11%
|
10,000
|
$54,000 | — | 31 Mar 2021 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.08%
|
7,500
|
$41,000 | — | 31 Mar 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.03%
|
3,171
|
$17,000 | — | 31 Mar 2021 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
822
|
$4,000 | — | 31 Mar 2021 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.01%
|
600
|
$3,000 | — | 31 Mar 2021 |
Institutional Holders of DATA I/O CORP - Common Stock (DAIO) as of Q2 2021
As of 30 Jun 2021,
DATA I/O CORP - Common Stock (DAIO) was held by
26 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
3,605,835 shares.
The largest 10 holders included
RENAISSANCE TECHNOLOGIES LLC, AIGH Capital Management LLC, Penbrook Management LLC, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, Kovack Advisors, Inc., UNITED CAPITAL FINANCIAL ADVISERS, LLC, Kanen Wealth Management LLC, ACADIAN ASSET MANAGEMENT LLC, and Janney Montgomery Scott LLC.
This page lists
26
institutional shareholders reporting positions in this security
for the Q2 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
27
Q2 2021 holders
26
Holder diff
-1
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 Value $ | Q2 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.