OST is the ticker symbol for Ostin Technology Group Co., Ltd., a publicly traded Technology sector company listed on Nasdaq. 13F Pro tracks OST with AI-powered analysis, a 32-signal quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is OST a good stock to buy?

OST is tracked on 13F Pro with SEC EDGAR data, but is not currently included in our 32-signal AI quality ranking. The full company profile with financials and AI insights is at https://13fpro.ai/company/OST.

Where does 13F Pro source OST data?

All Ostin Technology Group Co., Ltd. fundamentals and ownership data come directly from SEC EDGAR. Ostin Technology Group Co., Ltd. files with the SEC under CIK 1803407. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

Ostin Technology Group Co., Ltd.(OST)— Stock Profile, AI Score & Financials

Technology · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2025-09-30.

Ostin Technology Group Co., Ltd. (OST) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. OST is not currently included in 13F Pro's AI-ranked quality universe — quality rankings require at least 50 unique 13-f institutional holders to ensure peer comparisons are meaningful. only 11 institutional filers currently hold this stock. Based on the latest XBRL financial filings (FY 2025), Ostin Technology Group Co., Ltd. reports quarterly revenue of $39.7M, net income of $-10.3M, an operating margin of -22.9%. Top institutional holders of OST by reported 13-F value include FNY Investment Advisers, CITADEL ADVISORS, UBS Group AG, based on the most recent SEC filings. OST trades on the Nasdaq exchange and files with the SEC under CIK 1803407. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate OST daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Ostin Technology Group Co., Ltd. directly from SEC EDGAR.

Revenue

$39.7M

Net Income

$-10.3M

Free Cash Flow

$-7.1M

Operating Margin

-22.9%

OST key financials by period

Ostin Technology Group Co., Ltd. reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Operating margin
FY 2025	20-F	$39.7M	—	-22.9%
FY 2024	20-F	$32.5M	—	-29.3%
FY 2023	20-F	$57.5M	—	-17.8%
FY 2022	20-F	$105.4M	$112.2K	0.4%
FY 2021	20-F	$167.7M	$3.3M	1.9%
FY 2020	20-F	$140.1M	$2.8M	2.5%

Institutions holding OST

Institutional investors reporting a position in Ostin Technology Group Co., Ltd. on SEC Form 13F.
Institution	Shares	Value	Reported
FNY Investment Advisers	23,163	$39.0K	2026-06-30
CITADEL ADVISORS	34,652	$29.4K	2026-06-30
UBS Group AG	2,656	$4.5K	2026-06-30
MORGAN STANLEY	2,629	$4.5K	2026-06-30
Federation des caisses Desjardins du Quebec	403	$683.00	2026-06-30
Groupe la Francaise	334	$495.00	2026-06-30
WELLS FARGO & COMPANY	160	$270.00	2026-06-30
Banque Cantonale Vaudoise	2,088	$4.00	2026-06-30
HRT FINANCIAL	13,551	$0.00	2026-06-30
Integrated Wealth Concepts	761	$0.00	2026-06-30

SEC EDGAR: CIK 1803407 →

Ostin Technology Group Co., Ltd.

OST

NasdaqunknownTechnology

13F Pro Quality Score

Not in ranked universe

Limited institutional coverage

Quality rankings require at least 50 unique 13-F institutional holders to ensure peer comparisons are meaningful. Only 11 institutional filers currently hold this stock.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.