Ownership

13F as of Q2 2026 · 2.3M shares outstanding

Who owns OST?

By type of holder

Institutions 0.0% Insiders 0.0% Everyone else 100.0%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

Institutions, last 8 quarters

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

No insider has filed a notice of proposed sale (Form 144) for Ostin Technology Group Co., Ltd in the last 12 months.

Diluted share count, FY2020–FY2025

−77.4%

−25.75% a year

Each share's claim on the business

+343.0%

grew without buying or selling a share

Diluted shares, split-adjusted

No 13F manager reports holding OST.

Investment managers reporting OST on Form 13F

No 13F manager reports holding OST yet.

Mutual funds and ETFs reporting OST on Form N-PORT; together they hold 0.0% of the company

No fund reports holding OST yet.

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