What is the 13F Pro Quality Score for ASX?

13F Pro ranks ASE Technology Holding Co., Ltd. (ASX) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View ASX's current score at https://13fpro.ai/company/ASX (free sign-up required for the full ranking).

Which hedge funds own the most ASX stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of ASX include BlackRock,, BANK OF AMERICA /DE/, GOLDMAN SACHS GROUP. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/ASX as soon as new 13F filings post.

Where does 13F Pro source ASX data?

All ASE Technology Holding Co., Ltd. fundamentals and ownership data come directly from SEC EDGAR. ASE Technology Holding Co., Ltd. files with the SEC under CIK 1122411. 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.

What sector is ASX in?

ASE Technology Holding Co., Ltd. (ASX) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is ASX research updated on 13F Pro?

ASX's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

ASE Technology Holding Co., Ltd.(ASX)Stock Analysis

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Technology →NYSElarge

Institutional-grade research for retail investors

SEC EDGAR: CIK 1122411 ASX stock profile & AI dashboard →

InternationalScored off the official board: an annual-only filer, so this data lags a domestic quarterly filer.

13F Pro Quality Score

40.2/100

Rank #2,113 of 2,961 stocks

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

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Two-page plain-English analysis: business, thesis, and three scenarios for the next two years. Refreshed every quarter.

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Why ASX Scores 40/100

exact factor attribution · 2026-09-11

ASX's composite is driven by shareholder dilution and capital efficiency, held back by revenue growth and scale. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Shareholder dilution

+2.1 pts

93th pct

Capital efficiency

+1.7 pts

67th pct

Profitability

+0.3 pts

52th pct

Institutional flow

-0.9 pts

32th pct

Earnings growth

-1.0 pts

30th pct

Earnings quality

-2.0 pts

30th pct

Free cash flow

-3.0 pts

30th pct

Scale

-3.0 pts

30th pct

Revenue growth

-4.0 pts

30th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

ASX Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for ASE Technology Holding Co., Ltd. (ASX), a Technology sector company. 13F Pro's AI-powered ranking engine scores ASX at 40.2/100 on a 32-signal composite quality model, placing it at rank #2,113 of 2,961 stocks — the bottom half of the AI-ranked universe. Based on the latest XBRL financial filings (FY 2025), ASE Technology Holding Co., Ltd. reports quarterly revenue of $20.6B, net income of $1.3B. Top institutional holders of ASX by reported 13-F value include BlackRock, BANK OF AMERICA, GOLDMAN SACHS GROUP, based on the most recent SEC filings. ASX trades on the NYSE exchange and files with the SEC under CIK 1122411. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ASX 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 ASE Technology Holding Co., Ltd. directly from SEC EDGAR. ASE Technology Holding Co., Ltd.'s 13F Pro composite quality score has ranged between 39 and 41 since 2026, currently 40.2 — a stable long-term trajectory across 47 quarterly and live scoring snapshots.

Revenue

FY 2025

$20.6B

Net Income

FY 2025

$1.3B

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+3454.2% YoY

$645.39BFY 2025

FY22 $21.83BFY23 $581.91BFY24 $18.16BFY25 $645.39B

Total Assets

+20.0% YoY

$889.50BFY 2025

FY22 $707.59BFY23 $667.39BFY24 $741.06BFY25 $889.50B

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$645.39B +3454.2%	$18.16B -96.9%	$581.91B +2565.5%	$21.83B +6.2%	$20.55B -95.7%	$476.98B
Total Assets	$889.50B +20.0%	$741.06B +11.0%	$667.39B -5.7%	$707.59B +2815.4%	$24.27B -95.8%	$584.15B

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Available Research

13F Pro tracks comprehensive data for ASE Technology Holding Co., Ltd. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of ASX

BlackRock, Inc.
$1.2B26,255,012 sh
BANK OF AMERICA CORP /DE/
$423.6M9,387,504 sh
GOLDMAN SACHS GROUP INC
$374.5M8,300,320 sh
LAZARD ASSET MANAGEMENT LLC
$359.6M7,970,225 sh
UBS Group AG
$351.4M7,787,150 sh
MORGAN STANLEY
$261.5M5,796,296 sh
Rafferty Asset Management, LLC
$249.1M5,521,348 sh
AMERICAN CENTURY COMPANIES INC
$240.6M5,332,790 sh
JPMORGAN CHASE & CO
$223.7M5,309,786 sh
ACADIAN ASSET MANAGEMENT LLC
$221.8M4,916,882 sh

Fund	Value	Shares
BlackRock, Inc.	$1.2B	26,255,012
BANK OF AMERICA CORP /DE/	$423.6M	9,387,504
GOLDMAN SACHS GROUP INC	$374.5M	8,300,320
LAZARD ASSET MANAGEMENT LLC	$359.6M	7,970,225
UBS Group AG	$351.4M	7,787,150
MORGAN STANLEY	$261.5M	5,796,296
Rafferty Asset Management, LLC	$249.1M	5,521,348
AMERICAN CENTURY COMPANIES INC	$240.6M	5,332,790
JPMORGAN CHASE & CO	$223.7M	5,309,786
ACADIAN ASSET MANAGEMENT LLC	$221.8M	4,916,882

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Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.

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Is ASX a good stock to buy?

13F Pro's AI-powered analysis of ASE Technology Holding Co., Ltd. (ASX) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for ASX are available on the ASX stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. ASX is classified as a large company.

Which hedge funds own ASX?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling ASX. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of ASE Technology Holding Co., Ltd.'s investment landscape.