- Type / Class
- Equity / Common Stock
- Shares outstanding
- 9,391,352
- Total 13F shares
- 2,762,237
- Share change
- -421,573
- Total reported value
- $10,962,571
- Put/Call ratio
- 2.6%
- Price per share
- $3.97
- Number of holders
- 29
- Value change
- -$1,359,122
- Number of buys
- 16
- Number of sells
- 9
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 |
|---|---|---|---|---|---|---|---|---|
| Kanen Wealth Management LLC |
13F
|
Company |
6.6%
|
623,119
|
$1,738,502 | — | 30 Sep 2022 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
5.9%
|
555,443
|
$1,550,000 | — | 30 Sep 2022 | |
| Penbrook Management LLC |
13F
|
Company |
3.7%
|
350,750
|
$979,000 | — | 30 Sep 2022 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.5%
|
328,844
|
$917,000 | — | 30 Sep 2022 | |
| Kovack Advisors, Inc. |
13F
|
Company |
3.3%
|
307,001
|
$857,000 | — | 30 Sep 2022 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.9%
|
272,347
|
$760,000 | — | 30 Sep 2022 | |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC |
13F
|
Company |
2.7%
|
258,172
|
$720,000 | — | 30 Sep 2022 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2.3%
|
219,740
|
$612,000 | — | 30 Sep 2022 | |
| Mark J. Gallenberger |
3/4/5
|
Director |
—
class O/S missing
|
69,509
|
$302,364 | — | 20 May 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.5%
|
47,369
|
$132,000 | — | 30 Sep 2022 | |
| PERRITT CAPITAL MANAGEMENT INC |
13F
|
Company |
0.48%
|
44,899
|
$125,000 | — | 30 Sep 2022 | |
| Janney Montgomery Scott LLC |
13F
|
Company |
0.42%
|
39,852
|
$111,000 | — | 30 Sep 2022 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.28%
|
26,608
|
$75,000 | — | 30 Sep 2022 | |
| Cheemin Bo-Linn |
3/4/5
|
Director |
—
class O/S missing
|
15,401
|
$66,994 | — | 19 May 2022 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.24%
|
22,629
|
$63,000 | — | 30 Sep 2022 | |
| BARD ASSOCIATES INC |
13F
|
Company |
0.24%
|
22,425
|
$63,000 | — | 30 Sep 2022 | |
| Greenhaven Road Investment Management, L.P. |
13F
|
Company |
0.22%
|
20,908
|
$58,000 | — | 30 Sep 2022 | |
| JAMES INVESTMENT RESEARCH, INC. |
13F
|
Company |
0.16%
|
15,402
|
$43,000 | — | 30 Sep 2022 | |
| NewEdge Advisors, LLC |
13F
|
Company |
0.16%
|
15,402
|
$43,000 | — | 30 Sep 2022 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.14%
|
13,446
|
$38,000 | — | 30 Sep 2022 | |
| Cannell & Co. |
13F
|
Company |
0.11%
|
10,000
|
$28,000 | — | 30 Sep 2022 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.06%
|
5,500
|
$15,000 | — | 30 Sep 2022 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.02%
|
1,573
|
$4,000 | — | 30 Sep 2022 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.02%
|
1,489
|
$4,000 | — | 30 Sep 2022 | |
| MORGAN STANLEY |
13F
|
Company |
0.01%
|
1,300
|
$4,000 | — | 30 Sep 2022 | |
| US BANCORP \DE\ |
13F
|
Company |
0.01%
|
500
|
$1,000 | — | 30 Sep 2022 |
Institutional Holders of DATA I/O CORP - Common Stock (DAIO) as of Q4 2022
As of 31 Dec 2022,
DATA I/O CORP - Common Stock (DAIO) was held by
29 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
2,762,237 shares.
The largest 10 holders included
RENAISSANCE TECHNOLOGIES LLC, Kanen Wealth Management LLC, Penbrook Management LLC, Kovack Advisors, Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, ACADIAN ASSET MANAGEMENT LLC, GEODE CAPITAL MANAGEMENT, LLC, PERRITT CAPITAL MANAGEMENT INC, and Janney Montgomery Scott LLC.
This page lists
29
institutional shareholders reporting positions in this security
for the Q4 2022 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2022 vs Q3 2022 Across Filers
Q3 2022 holders
24
Q4 2022 holders
29
Holder diff
5
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 Value $ | Q4 2022 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.