Security key
237690102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,498,358
- Total 13F value
- $18,280,000
- Share change
- -39,685
- SEC-reported price per share
- $5.23
- Number of holders
- 39
- Value change
- -$293,422
- Number of buys
- 13
- Number of sells
- 23
- Shares outstanding
- 9,391,352
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2018
Institutions
39
Top holders
10
DAIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2018
Previous quarter: Q2 2018
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
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
15/15
Latest evidence
30 Jun 2018
13F
Lead comparable stake: 7.1%
Showing 1-6 of 15 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC leads the comparable SEC ownership view at 7.1%.
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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Comparable ownership
Top 5
RENAISSANCE TECHNOLOGIES LLC
7.1%
DIMENSIONAL FUND ADVISORS LP
4.6%
VANGUARD GROUP INC
3.9%
Penbrook Management LLC
3.4%
ACADIAN ASSET MANAGEMENT LLC
2.7%
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 |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
7.1%
|
$4,252,000
669,600 shares
|
— | 30 Jun 2018 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.6%
|
$2,725,000
429,209 shares
|
— | 30 Jun 2018 |
| VANGUARD GROUP INC |
13F
Company
|
3.9%
|
$2,325,000
366,197 shares
|
— | 30 Jun 2018 |
| Penbrook Management LLC |
13F
Company
|
3.4%
|
$2,050,000
322,780 shares
|
— | 30 Jun 2018 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
2.7%
|
$1,593,000
250,987 shares
|
— | 30 Jun 2018 |
| Alambic Investment Management, L.P. |
13F
Company
|
2%
|
$1,215,000
191,401 shares
|
— | 30 Jun 2018 |
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 Q3 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
39
Shares
3,498,358
Rows available
39
| 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 Q3 2018 vs Q2 2018 Across Filers
Q2 2018 holders
41
Q3 2018 holders
39
Holder diff
-2
| Investor | Q2 2018 Shares | Q3 2018 Shares | Share Diff | Share Chg % | Q2 2018 value | Q3 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend