Nasdaq· Semiconductors & Related Devices· Inc. DE· CIK 0000029002

DIOD

DIODES INC /DEL/
$104.74 ▲ +7.44%
Prev close $97.49
Market cap$4.8B
ConsensusBuy
12-mo target$162.50 (+55.5%)
▲ Bullish
Analyst conviction 8/10
Insider Selling Cluster (6 insiders)High Impact Filing (7/10)29 New Institutional Positions21 Institutional Exits Semiconductors
Snapshot
The big-picture read on DIOD right now — valuation, ownership and activity at a glance.
Market Cap
$4.8B
Cap Size
Mid Cap
Analyst Consensus
Strong Buy (78%)
Inst. Holders
50 funds
Inst. Value
$4.2B
Inst. Activity
29 buys / 21 sells
Insider Activity
$0.00 buy / $14.8M sell
Insider Net $
-$14.8M
SEC Reports
16
Price chart 30d +16.3%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Aug 31, 2026 short_interest_report
Short Interest: DIOD up 23% to 2.2M shares
Settlement 2026-08-31 | Days to cover: 3.43 | ≈4.86% of shares outstanding (est.)
Aug 18, 2026 SEC
Diodes Incorporated issued $375M of 0.00% convertible senior notes due 2031 and concurrently amended its existing credit
8-K — Impact 6/10
Aug 15, 2026 SEC
A mixed institutional cluster in DIOD for 2026-Q2 shows 9 buyers accumulating $178.7M net (led by American Century's $80
INST-CLUSTER — Impact 5/10
Aug 12, 2026 Insider
Yu Evan was granted 2,250 shares
Director
Jul 28, 2026 SEC
Diodes Incorporated elected former Senior Vice President Evan Yu to its Board of Directors as an independent director, e
8-K — Impact 2/10
Jun 30, 2026 Inst.
WILLIAM BLAIR INVESTMENT MANAGEMENT, — DOUBLED
1,682,686 shares ($184.2M)
Jun 30, 2026 Inst.
MORGAN STANLEY — TRIM
1,045,681 shares ($114.4M)
May 29, 2026 Insider
White Richard Dallas sold 2,000 shares
Corporate Secretary @ $107.01 ($214.0K)
Analyst ratings buy % +21.9%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Buy 78% rate it Buy or better · 9 analysts
Strong Buy 3 33% Buy 4 44% Hold 1 11% Sell 1 11% Strong Sell 0 0%
Recent analyst actions
DateFirmActionRatingFirm rating
Aug 6, 2026Truist SecuritiesMAINTAINBuy 55%
May 8, 2026Truist SecuritiesMAINTAINBuy 55%
Apr 13, 2026Truist SecuritiesUPGRADEBuy 55%
Apr 7, 2026BairdMAINTAINOutperform 54%
Monthly consensus history
PeriodStr. BuyBuyHoldSellStr. SellBuy %Distribution
Sep 1, 20263411078%
Aug 1, 20263411078%
Jul 1, 20263411078%
Jun 1, 20263411078%
May 1, 20263511080%
Apr 1, 20263421070%
Mar 1, 20263431064%
Feb 1, 20263431064%
Price targets
Where 2 covering analysts think DIOD trades over the next 12 months.
$162.50 +55.5% upside Strong Buy
Current$104.51 Low$133.00 Median$162.50 High$192.00 2 analysts
$133.00$192.00
Analyst rating None as of Oct 2, 2026
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
16 SEC filing reports analyzed · 4 bullish, 3 bearish, 1 mixed, 8 neutral · avg impact 4.4/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Aug 31, 2026
short_interest_report
Short Interest: DIOD up 23% to 2.2M shares
Settlement 2026-08-31 | Days to cover: 3.43 | ≈4.86% of shares outstanding (est.)
Aug 14, 2026
short_volume
Short Volume: DIOD — 79.4% short (0.8M / 1.0M)
Short: 793,132 | Exempt: 30,151 | TRF Vol: 999,473 | Short Ratio: 79.4% | Off-exchange volume (dark pool + OTC)
Aug 13, 2026
short_volume
Short Volume: DIOD — 77.0% short (0.5M / 0.6M)
Short: 498,184 | Exempt: 2,459 | TRF Vol: 646,909 | Short Ratio: 77.0% | Off-exchange volume (dark pool + OTC)
Aug 5, 2026
earnings_calendar
DIOD Q2 2026 Earnings Scheduled — 2026-08-05
May 13, 2026
short_interest
FTD: DIOD — 4,863 shares ($0.5M) failed to deliver
Settlement: 20260513, Price: $103.45, FTD Value: $503,077.35, DIODES INCORPORATED
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
PeriodEPS Est.RangeGrowth30d RevUp/DnRevenue#
Current Q$1.05$1.05–$1.06185.1%+27.1%2↑ 0↓$0.5B2
Next Q$1.04$0.96–$1.13207.4%+25.9%2↑ 0↓$0.5B2
Current FY$3.23$3.15–$3.30164.3%+18.8%2↑ 0↓$1.9B2
Next FY$5.85$4.45–$7.2581.4%+17.2%2↑ 0↓$2.3B2
Current-quarter EPS estimate — revision history
WhenEPS estimateChange vs now
Current$1.055—
7d ago$0.830+0.225
30d ago$0.830+0.225
60d ago$0.830+0.225
90d ago$0.755+0.300
Institutional ownership
Which big funds own DIOD (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $4.2B total value (38,438,231 shares) as of 2026-Q2. Top holders: BlackRock,, FMR, VANGUARD. Net buying activity: 29 institutions added/increased vs 21 reduced.
Top holders — 2026-Q2
FundSharesValue% TrackedLast move
BlackRock, Inc.7,345,758$803.9M19.1%—
FMR LLC4,380,124$479.4M11.4%—
VANGUARD PORTFOLIO MANAGEMENT LLC3,742,338$409.6M9.7%—
STATE STREET CORP2,605,247$285.1M6.8%—
DIMENSIONAL FUND ADVISORS LP2,200,506$240.8M5.7%—
VANGUARD CAPITAL MANAGEMENT LLC1,994,456$218.3M5.2%—
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,682,686$184.2M4.4%DOUBLED +281.1%
GEODE CAPITAL MANAGEMENT, LLC1,647,832$180.4M4.3%—
MORGAN STANLEY1,045,681$114.4M2.7%TRIM -37.2%
EARNEST PARTNERS LLC964,595$105.6M2.5%—
Recent position changes
FundActionPrevCurrentChangeValue
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCDOUBLED441,5621,682,686+281.1%$184.2M
MORGAN STANLEYTRIM1,664,5261,045,681-37.2%$114.4M
AMERICAN CENTURY COMPANIES INCDOUBLED118,965806,886+578.3%$88.3M
VICTORY CAPITAL MANAGEMENT INCTRIM791,636507,594-35.9%$55.6M
Bank of New York Mellon CorpADD284,235378,480+33.2%$41.4M
PANAGORA ASSET MANAGEMENT INCDOUBLED169,466358,368+111.5%$39.2M
Artemis Investment Management LLPNEW—351,347—$38.5M
GOLDMAN SACHS GROUP INCTRIM931,131338,980-63.6%$37.1M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPTRIM443,123308,948-30.3%$33.8M
ROYAL BANK OF CANADATRIM360,138246,161-31.6%$26.9M
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
14 insiders, 50 transactions. Net -$14.8M — $0.00 bought, $14.8M sold.
DateInsiderTitleTypeSharesPriceValue
Aug 12, 2026Yu EvanDirectorAWARD2,250——
May 29, 2026White Richard DallasCorporate SecretarySELL2,000$107.01$214.0K
May 29, 2026White Richard DallasCorporate SecretarySELL1,000$104.48$104.5K
May 27, 2026Yu GaryPresident and CEOSELL3,632$110.08$399.8K
May 27, 2026Yang EmilySVP Worldwide Sales/MarketingSELL3,000$110.08$330.2K
May 27, 2026Tang FrancisChief Technology OfficerSELL5,000$110.08$550.4K
May 26, 2026Yu GaryPresident and CEOTAX W/H592$108.24$64.1K
May 26, 2026Tang FrancisChief Technology OfficerSELL4,137$108.00$446.8K
May 26, 2026Yang EmilySVP Worldwide Sales/MarketingSELL2,000$107.52$215.0K
May 26, 2026Tsong AndySVP Worldwide Products GroupSELL1,582$106.96$169.2K
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for DIOD.
Shares short
2,386,213
Settlement Sep 15, 2026
Change vs prior
+6.7%
Semi-monthly cycle
Days to cover
5.0
At avg daily volume
Of shares outstanding
≈5.2%
Estimate — not % of float
All DIOD filing & press-release reports (16)