13F reference period
n/a
Security Snapshot
Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST) Institutional Ownership
CUSIP: G67927114
13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025
Institutions Reporting
Shares (Excl. Options)
n/a
Price
$0.08
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Class A Ordinary Shares
- Symbol
- OST on Nasdaq
- Shares outstanding
- 107,142,857
- SEC-reported price per share
- $0.08
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- OST - Ostin Technology Group Co., Ltd. - Class A Ordinary Shares is tracked under CUSIP G67927114.
- 13F reference-period holder data is not available.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder data for the Q2 2026 reference period is not available.
- Available periods remain in the history table; they do not substitute for the headline period.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
G67927114
13F reference period
n/a
13F holders
13D/G owners
6
CIK / CUSIP context first
OST full holder history
Ostin Technology Group Co., Ltd. SEC filings
Ostin Technology Group Co., Ltd. company facts
Ostin Technology Group Co., Ltd. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G67927114:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
OST
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fong Shih-Song | 4.5% | -29% | $21,021,788 | -$9,602,212 | 4,832,595 | -31% | FONG SHIH-SONG | 09 Jun 2025 |
| Hon Devid | 4.3% | -39% | $19,964,112 | -$12,747,871 | 4,589,451 | -39% | HON DEVID | 09 Jun 2025 |
| Liao Yen-Kai | 3.6% | -44% | $21,659,040 | -$15,793,195 | 3,888,517 | -42% | LIAO YEN-KAI | 19 Jun 2025 |
| Lo Sheng-Lun | 3.6% | -43% | $21,244,169 | -$17,968,631 | 3,814,034 | -46% | LO SHENG-LUN | 19 Jun 2025 |
| Hendri Jones | 3% | -52% | $14,162,660 | -$17,157,348 | 3,255,784 | -55% | HENDRI JONES | 09 Jun 2025 |
| Hsiao Tzu-Kai | 2.7% | -62% | $12,507,046 | -$17,420,945 | 2,875,183 | -58% | HSIAO TZU-KAI | 09 Jun 2025 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Headline period
n/a
Rows shown
1-5 of 5