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/research/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/research/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.

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 →Nasdaq

Institutional-grade research for retail investors

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

13F Pro Quality Score

47.0/100

Rank #1,621 of 2,879 stocks

View Technology peers →

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

Revenue Growth

19.7/100

Profitability

48.9/100

Balance Sheet

57.4/100

Earnings Quality

7.1/100

Free Cash Flow

64.5/100

Institutional Flow

77.2/100

Revenue Scale

57.3/100

Dilution Risk

43.6/100

DIOD Stock Analysis & AI Quality Score

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 47.0/100 on a 32-signal composite quality model, placing it at rank #1,621 of 2,879 stocks — the bottom half of the AI-ranked universe. DIOD scores in the top quartile across institutional flow (77.2). Areas of concern include earnings quality (7.1) and revenue growth (19.7), which score below median versus the broader universe. Shareholder dilution risk is elevated at 43.6/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), DIODES INC /DEL/ reports quarterly revenue of $405.5M, net income of $15.0M, an operating margin of 4.9%. 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 8 and 72 since 2021, currently 47.0 — a declining long-term trajectory across 56 quarterly and live scoring snapshots.

Revenue

Q1 2026

$405.5M

Net Income

Q1 2026

$15.0M

Free Cash Flow

Q1 2026

$32.4M

Operating Margin

Q1 2026

4.9%

ROIC

Q1 2026

1.0%

D/E Ratio

Q1 2026

0.01

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

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

AI Insight: DIOD Ratio Trends

DIOD shows steady improvement with operating margin rising from 0.4% in Q1 2025 to 4.9% in Q1 2026, recovering from prior-year lows.

• Operating margin expanded from 0.4% in Q1 2025 to 4.9% in Q1 2026, marking four consecutive quarters of improvement.

• ROIC recovered from 0.3% in Q1 2025 to 4.1% in Q1 2026, indicating improving capital efficiency.

• Company maintained minimal leverage with debt-to-equity ratio stable at 0.01 throughout the period.

⚠ Q2 2025 showed an unusual 12.6% net profit margin spike, suggesting potential one-time items affecting quarterly comparisons.

⚠ TTM operating margin of 3.5% lags the latest quarterly run-rate of 4.9%, indicating recent acceleration may not sustain.

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.
$491.4M7,198,574 sh
FMR LLC
$388.2M5,687,734 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$248.4M3,638,932 sh
DIMENSIONAL FUND ADVISORS LP
$166.3M2,436,359 sh
STATE STREET CORP
$155.8M2,282,049 sh
VANGUARD CAPITAL MANAGEMENT LLC
$135.3M1,982,166 sh
MORGAN STANLEY
$113.6M1,664,526 sh
GEODE CAPITAL MANAGEMENT, LLC
$98.1M1,436,862 sh
EARNEST PARTNERS LLC
$68.4M1,001,435 sh
GOLDMAN SACHS GROUP INC
$63.6M931,131 sh

Fund	Value	Shares
BlackRock, Inc.	$491.4M	7,198,574
FMR LLC	$388.2M	5,687,734
VANGUARD PORTFOLIO MANAGEMENT LLC	$248.4M	3,638,932
DIMENSIONAL FUND ADVISORS LP	$166.3M	2,436,359
STATE STREET CORP	$155.8M	2,282,049
VANGUARD CAPITAL MANAGEMENT LLC	$135.3M	1,982,166
MORGAN STANLEY	$113.6M	1,664,526
GEODE CAPITAL MANAGEMENT, LLC	$98.1M	1,436,862
EARNEST PARTNERS LLC	$68.4M	1,001,435
GOLDMAN SACHS GROUP INC	$63.6M	931,131

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.

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.