Security key
237690102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,214,683
- Total 13F value
- $9,925,095
- Share change
- +149,293
- SEC-reported price per share
- $3.10
- Number of holders
- 26
- Value change
- +$472,848
- Number of buys
- 13
- Number of sells
- 9
- Shares outstanding
- 9,391,352
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
26
Top holders
10
DAIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
DATA I/O CORP SEC filings
DATA I/O CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 237690102
Recent filing periods:
Ownership snapshot
Top reported holders of DAIO - DATA I/O CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Philotimo Fund, LP
Disclosed value leader
Kanen Wealth Management LLC
Comparable rows
15/15
Latest evidence
22 May 2025
13D/G
3/4/5
13F
Lead comparable stake: 9.1%
13D/G row: Philotimo Fund, LP
Showing 1-6 of 15 holder rows.
Quick read
Philotimo Fund, LP leads the comparable SEC ownership view at 9.1%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Philotimo Fund, LP's linked filing trail.
Comparable ownership
Top 5
Philotimo Fund, LP
9.1%
Douglas Wells Brown
1.1%
Sally A. Washlow
0.77%
Edward J. Smith
0.67%
Garrett Riley Larson
0.33%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Philotimo Fund, LP |
13D/G
Kanen David
|
9.1%
|
$1,939,063
839,421 shares
|
$0 | 22 May 2025 |
| Douglas Wells Brown |
3/4/5
Director
|
1.1%
|
$252,362
101,759 shares
|
— | 15 May 2025 |
| Sally A. Washlow |
3/4/5
Director
|
0.77%
|
$180,174
72,651 shares
|
— | 15 May 2025 |
| Edward J. Smith |
3/4/5
Director
|
0.67%
|
$156,525
63,115 shares
|
— | 15 May 2025 |
| Garrett Riley Larson |
3/4/5
Director
|
0.33%
|
$75,818
30,572 shares
|
— | 15 May 2025 |
| Kanen Wealth Management LLC |
13F
Company
|
8.9%
|
$2,056,582
839,421 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
3,214,683
Rows available
26
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
26
Q2 2025 holders
26
Holder diff
0
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend