Security key
G67927114
Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST)
CUSIP: G67927114
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Class A Ordinary Shares
- Total 13F shares
- 4,859,597
- Total 13F value
- $767,627
- Share change
- +4,846,714
- SEC-reported price per share
- $0.16
- Number of holders
- 16
- Value change
- +$747,816
- Number of buys
- 15
- Number of sells
- 1
- Shares outstanding
- 107,142,857
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
16
Top holders
10
OST full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
Ostin Technology Group Co., Ltd. SEC filings
Ostin Technology Group Co., Ltd. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G67927114
Recent filing periods:
Ownership snapshot
Top reported holders of OST - Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (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
Fong Shih-Song
Disclosed value leader
Liao Yen-Kai
Comparable rows
9/9
Latest evidence
19 Jun 2025
13D/G
13F
Lead comparable stake: 4.5%
13D/G row: Fong Shih-Song
Showing 1-6 of 9 holder rows.
Quick read
Fong Shih-Song leads the comparable SEC ownership view at 4.5%.
9 of 9 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 Fong Shih-Song's linked filing trail.
Comparable ownership
Top 5
Fong Shih-Song
4.5%
Hon Devid
4.3%
Liao Yen-Kai
3.6%
Lo Sheng-Lun
3.6%
Hendri Jones
3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 9 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Fong Shih-Song |
13D/G
|
4.5%
|
$21,021,788
4,832,595 shares
|
-$9,602,212 | 09 Jun 2025 |
| Hon Devid |
13D/G
|
4.3%
|
$19,964,112
4,589,451 shares
|
-$12,747,871 | 09 Jun 2025 |
| Liao Yen-Kai |
13D/G
|
3.6%
|
$21,659,040
3,888,517 shares
|
-$15,793,195 | 19 Jun 2025 |
| Lo Sheng-Lun |
13D/G
|
3.6%
|
$21,244,169
3,814,034 shares
|
-$17,968,631 | 19 Jun 2025 |
| Hendri Jones |
13D/G
|
3%
|
$14,162,660
3,255,784 shares
|
-$17,157,348 | 09 Jun 2025 |
| Hsiao Tzu-Kai |
13D/G
|
2.7%
|
$12,507,046
2,875,183 shares
|
-$17,420,945 | 09 Jun 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
16
Shares
4,859,597
Rows available
16
| 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
3
Q2 2025 holders
16
Holder diff
13
| 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