Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST)

Historical Holders from Q4 2024 to Q3 2025

Type / Class
Equity / Class A Ordinary Shares
Symbol
OST on Nasdaq
Shares outstanding
107,142,857
Price per share
$1.69
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
495
Total reported value
$839
% of total 13F portfolios
0%
Share change
-5,143,977
Value change
-$899,171
Avg sell value change
-0%
Number of holders
1
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST) based on Schedule 13D/G filings

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% $16,915,049 -$12,334,003 3,888,517 -42% LIAO YEN-KAI 19 Jun 2025
Lo Sheng-Lun 3.6% -43% $16,591,048 -$14,032,952 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
As of 30 Sep 2025, Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST) has 1 institutional shareholder filing 13F forms. They hold 495 shares. of 107,142,857 outstanding shares (0%) .

Institutional Holders of Ostin Technology Group Co., Ltd. - Class A Ordinary Shares (OST) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q3 495 $839 -$899,171 169.49% 1
2025 Q2 5,144,472 $867,248 +$747,821 15.83% 17
2025 Q1 12,883 $20,323 +$12,771 151.89% 3
2024 Q4 4,978 $13,340 +$13,340 267.34% 2