What is the 13F Pro Quality Score for DIOD?

13F Pro ranks DIODES INC /DEL/ (DIOD) 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 DIOD's current score at https://13fpro.ai/company/DIOD (free sign-up required for the full ranking).

Which hedge funds own the most DIOD stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of DIOD include BlackRock,, FMR, VANGUARD PORTFOLIO MANAGEMENT. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/DIOD as soon as new 13F filings post.

Where does 13F Pro source DIOD data?

All DIODES INC /DEL/ fundamentals and ownership data come directly from SEC EDGAR. DIODES INC /DEL/ files with the SEC under CIK 29002. 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 DIOD in?

DIODES INC /DEL/ (DIOD) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

What drives DIOD's revenue?

Per DIODES INC /DEL/'s latest 10-Q filed with the SEC on 2026-08-05, the biggest revenue drivers are: Asia ($350.9M); Europe ($55.1M); Americas ($39.5M). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/company/DIOD.

What are DIOD's largest expenses?

DIODES INC /DEL/'s latest 10-Q reports these as the largest expense items: Cost of goods sold ($298.0M, +18.8% YoY); Selling, general, and administrative ($69.8M, +$10.3M YoY); Research and development ($40.7M, flat YoY). Sourced directly from SEC EDGAR filing text for Q2 FY2026 (quarter ended June 30, 2026).

How often is DIOD research updated on 13F Pro?

DIOD'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.

DIODES INC /DEL/(DIOD)Stock Analysis

AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →

Technology →Nasdaqmid

Institutional-grade research for retail investors

SEC EDGAR: CIK 29002 DIOD stock profile & AI dashboard →

13F Pro Quality Score

52.1/100

Rank #1,486 of 2,960 stocks

View Technology peers →

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

Revenue Growth

41.2/100

Profitability

53.8/100

Balance Sheet

63.1/100

Earnings Quality

78.3/100

Free Cash Flow

52.8/100

Institutional Flow

38.0/100

Revenue Scale

59.6/100

Dilution Risk

42.6/100

Email me the moment this company reports earnings

AI Research Report

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

Upgrade to Pro

Pro: 5 reports/month · Pro+: unlimitedOpinion, not investment advice. Do your own research.

Why DIOD Scores 52/100

exact factor attribution · 2026-09-12

DIOD's composite is driven by earnings quality and scale, held back by revenue growth and earnings growth. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Earnings quality

+2.8 pts

78th pct

Scale

+1.4 pts

60th pct

Capital efficiency

+1.3 pts

63th pct

Profitability

+0.6 pts

54th pct

Free cash flow

+0.4 pts

53th pct

Shareholder dilution

-0.4 pts

43th pct

Institutional flow

-0.6 pts

38th pct

Earnings growth

-1.7 pts

16th pct

Revenue growth

-1.8 pts

41th pct

Latest change (2026-08-07): 47 → 51 · ↑ Revenue growth 20→51; despite ↓ Capital efficiency 57→47

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

DIOD Stock Analysis & AI Quality Score

Data updated 2026-09-12

AI stock analysis and institutional research for DIODES INC /DEL/ (DIOD), a Technology sector company. 13F Pro's AI-powered ranking engine scores DIOD at 52.1/100 on a 32-signal composite quality model, placing it at rank #1,486 of 2,960 stocks — the bottom half of the AI-ranked universe. DIOD scores in the top quartile across earnings quality (78.3). Areas of concern include institutional flow (38.0), which score below median versus the broader universe. Shareholder dilution risk is elevated at 42.6/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), DIODES INC /DEL/ reports quarterly revenue of $445.5M, net income of $46.6M, an operating margin of 7.5%. Top institutional holders of DIOD by reported 13-F value include BlackRock, FMR, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. DIOD trades on the Nasdaq exchange and files with the SEC under CIK 29002. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate DIOD 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 DIODES INC /DEL/ directly from SEC EDGAR. DIODES INC /DEL/'s 13F Pro composite quality score has ranged between 34 and 72 since 2021, currently 52.1 — a stable long-term trajectory across 69 quarterly and live scoring snapshots.

What's Driving DIOD's Business? Latest 10-Q Breakdown

✓ 27/27 datapoints verified

AI-extracted from DIODES INC /DEL/'s 10-Q filed 2026-08-05 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Diodes' Q2 FY2026 net sales rose 21.7% YoY to $445.5M on strong AI server-related computing demand, with gross margin expanding to 33.1% from 31.5%.

Biggest Revenue Drivers

Asia$350.9M

Europe$55.1M

Biggest Revenue Drivers

Total revenue: $445.5M+21.7% YoY

Asia$350.9M

Europe$55.1M

Americas$39.5M

Largest Expense Items

Cost of goods sold$298.0M+18.8% YoY

Higher net sales, with volume up 24.8% partially offset by a 2.5% decrease in weighted-average sales price

Selling, general, and administrative$69.8M+$10.3M YoY

Increase in salaries and wages of $8.6M and freight and duty expense of $1.7M

Research and development$40.7Mflat YoY

R&D expense was flat versus the prior-year quarter

Margins: Gross margin expanded to 33.1% from 31.5% a year ago, up 160 basis points, which the filing attributes to cost and operating initiatives from the prior semiconductor slowdown now producing measurable benefits to margin and net income.

Watch Items from the Filing

Two distributor customers each exceeded 10% of net sales in the quarter: Customer 1 at $45.6M and Customer 2 at $54.7M, together roughly a quarter of net sales.
China alone accounted for $219.1M of shipment-destination net sales in the quarter, up from $164.4M a year ago, underscoring heavy geographic concentration.
$20.0 million of the quarter's $58.0M pre-tax income came from unrealized, non-cash mark-to-market gains on investments, versus $29.6M a year ago.
On July 10, 2026 the company signed a Merger Agreement to acquire ElevATE Semiconductor for a $250.0M base price plus up to $50.0M in earnouts, subject to regulatory approval and expected to close in H2 2026.
Weighted-average sales price fell 2.5% YoY even as volume rose 24.8%, indicating revenue growth is being driven by units amid ongoing pricing pressure.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →Share on X

Revenue

Q2 2026

$445.5M

Net Income

Q2 2026

$46.6M

Free Cash Flow

Q2 2026

$34.8M

Operating Margin

Q2 2026

7.5%

ROIC

Q2 2026

6.7%

D/E Ratio

Q2 2026

0.01

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+13.0% YoY

$1.48BFY 2025

FY22 $2.00BFY23 $1.66BFY24 $1.31BFY25 $1.48B

Net Income

+50.2% YoY

$66.1MFY 2025

FY22 $331.3MFY23 $227.2MFY24 $44.0MFY25 $66.1M

Operating Income

-29.7% YoY

$35.5MFY 2025

FY22 $408.2MFY23 $250.6MFY24 $50.5MFY25 $35.5M

EPS (Diluted)

+50.5% YoY

$1.43FY 2025

FY22 $7.20FY23 $4.91FY24 $0.95FY25 $1.43

Total Assets

+2.6% YoY

$2.45BFY 2025

FY22 $2.29BFY23 $2.37BFY24 $2.39BFY25 $2.45B

Total Debt

+24.6% YoY

$27.1MFY 2025

FY22 $152.0MFY23 $25.8MFY24 $21.8MFY25 $27.1M

Op. Cash Flow

+80.4% YoY

$215.5MFY 2025

FY22 $392.5MFY23 $280.9MFY24 $119.4MFY25 $215.5M

Free Cash Flow

+195.5% YoY

$137.2MFY 2025

FY22 $180.8MFY23 $130.1MFY24 $46.4MFY25 $137.2M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$1.48B +13.0%	$1.31B -21.1%	$1.66B -16.9%	$2.00B +10.8%	$1.81B +46.9%	$1.23B
Net Income	$66.1M +50.2%	$44.0M -80.6%	$227.2M -31.4%	$331.3M +44.8%	$228.8M +133.2%	$98.1M
Operating Income	$35.5M -29.7%	$50.5M -79.9%	$250.6M -38.6%	$408.2M +47.9%	$276.0M +105.4%	$134.3M
EPS (Diluted)	$1.43 +50.5%	$0.95 -80.7%	$4.91 -31.8%	$7.20 +44.0%	$5.00 +166.0%	$1.88
Total Assets	$2.45B +2.6%	$2.39B +0.8%	$2.37B +3.5%	$2.29B +4.3%	$2.19B +10.9%	$1.98B
Total Debt	$27.1M +24.6%	$21.8M -15.7%	$25.8M -83.0%	$152.0M -49.7%	$302.3M -9.5%	$334.1M
Operating Cash Flow	$215.5M +80.4%	$119.4M -57.5%	$280.9M -28.4%	$392.5M +15.9%	$338.5M +80.8%	$187.2M
Free Cash Flow	$137.2M +195.5%	$46.4M -64.3%	$130.1M -28.0%	$180.8M -8.4%	$197.3M +77.1%	$111.4M

Get alerted when DIOD's score changes

Free account: watchlist tracking, the daily AI brief, and the AI screener.

Passwordless sign-in · Payments by Stripe · Auth by Clerk

Available Research

13F Pro tracks comprehensive data for DIODES INC /DEL/ 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 DIOD

BlackRock, Inc.
$803.9M7,345,758 sh
FMR LLC
$479.4M4,380,124 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$409.6M3,742,338 sh
STATE STREET CORP
$285.1M2,605,247 sh
DIMENSIONAL FUND ADVISORS LP
$240.8M2,200,506 sh
VANGUARD CAPITAL MANAGEMENT LLC
$218.3M1,994,456 sh
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
$184.2M1,682,686 sh
GEODE CAPITAL MANAGEMENT, LLC
$180.4M1,647,832 sh
MORGAN STANLEY
$114.4M1,045,681 sh
PRICE T ROWE ASSOCIATES INC /MD/
$106.8M976,111 sh

Fund	Value	Shares
BlackRock, Inc.	$803.9M	7,345,758
FMR LLC	$479.4M	4,380,124
VANGUARD PORTFOLIO MANAGEMENT LLC	$409.6M	3,742,338
STATE STREET CORP	$285.1M	2,605,247
DIMENSIONAL FUND ADVISORS LP	$240.8M	2,200,506
VANGUARD CAPITAL MANAGEMENT LLC	$218.3M	1,994,456
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$184.2M	1,682,686
GEODE CAPITAL MANAGEMENT, LLC	$180.4M	1,647,832
MORGAN STANLEY	$114.4M	1,045,681
PRICE T ROWE ASSOCIATES INC /MD/	$106.8M	976,111

Companies Similar to DIOD

Ranked by quality-profile closeness and shared hedge-fund ownership — not just sector membership.

ESE

ESCO TECHNOLOGIES INC

AI score

Similar quality profile · 26 shared holders

EMERALD ADVISERS, LLC Tributary Capital Management, LLC EMERALD MUTUAL FUND ADVISERS TRUST

PLXS

PLEXUS CORP

AI score

Similar quality profile · 26 shared holders

EARNEST PARTNERS LLC FULLER & THALER ASSET MANAGEMENT, INC.EMERALD ADVISERS, LLC

BHE

BENCHMARK ELECTRONICS INC

AI score

Shared smart-money ownership · 30 shared holders

EARNEST PARTNERS LLC Boston Partners Tributary Capital Management, LLC

ENS

EnerSys

AI score

Similar quality profile · 18 shared holders

EARNEST PARTNERS LLC Boston Partners Tributary Capital Management, LLC

AEIS

ADVANCED ENERGY INDUSTRIES INC

AI score

Similar quality profile · 17 shared holders

EARNEST PARTNERS LLC Artemis Investment Management LLP FULLER & THALER ASSET MANAGEMENT, INC.

TTMI

TTM TECHNOLOGIES INC

AI score

Similar quality profile · 12 shared holders

EMERALD ADVISERS, LLC EMERALD MUTUAL FUND ADVISERS TRUST LOOMIS SAYLES & CO L P

SANM

SANMINA CORP

AI score

Similar quality profile · 27 shared holders

EARNEST PARTNERS LLC Global Alpha Capital Management Ltd.FULLER & THALER ASSET MANAGEMENT, INC.

VVX

V2X, Inc.

AI score

Similar quality profile · 25 shared holders

Boston Partners WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC LOOMIS SAYLES & CO L P

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

More Technology Companies

View all Technology →

AGILENT TECHNOLOGIES, INC.

AAOI

APPLIED OPTOELECTRONICS, INC.

AAPL

Apple Inc.

ABNB

Airbnb, Inc.

ACCL

Acco Group Holdings Ltd

ACCS

ACCESS Newswire Inc.

ACFN

ACORN ENERGY, INC.

ACIW

ACI WORLDWIDE, INC.

Put DIOD on your watchlist

Track score changes the day DIODES INC /DEL/ files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.

View Pricing

Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).

Passwordless sign-in · Payments by Stripe · Auth by Clerk

Popular Research

AAPL

Apple

MSFT

Microsoft

NVDA

NVIDIA

GOOG

Alphabet

AMZN

Amazon

Is DIOD a good stock to buy?

13F Pro's AI-powered analysis of DIODES INC /DEL/ (DIOD) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for DIOD are available on the DIOD 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. DIOD is classified as a mid company.

Which hedge funds own DIOD?

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 DIOD. 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 DIODES INC /DEL/'s investment landscape.