— Know what they know.
Not Investment Advice

DIOD NASDAQ

Diodes Incorporated
1W: -5.0% 1M: +3.3% 3M: +73.3% YTD: +107.7% 1Y: +107.7% 3Y: +19.6% 5Y: +39.2%
$108.75
+1.91 (+1.79%)
 
Weekly Expected Move ±11.4%
$78 $90 $101 $113 $124
NASDAQ · Technology · Semiconductors · Alpha Radar Neutral · Power 47 · $5.0B mcap · 45M float · 1.42% daily turnover · Short 72% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
372
Institutions Holding
+32 vs prior
54.2%
Ownership
+11.33%
68 New
103 Increased
156 Reduced
72 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-29 Tang Francis officer: chief technology officer S-Sale 15,330 $112.04 $1.7M Filing
2026-05-29 White Richard Dallas officer: corporate secretary S-Sale 2,000 $107.01 $214K Filing
2026-05-29 White Richard Dallas officer: corporate secretary S-Sale 1,000 $104.48 $104K Filing
2026-05-27 Yang Emily officer: svp worldwide sales/marketing S-Sale 3,000 $110.08 $330K Filing
2026-05-27 Yu Gary officer: president and ceo S-Sale 3,632 $110.08 $400K Filing
2026-05-27 Tang Francis officer: chief technology officer S-Sale 5,000 $110.08 $550K Filing
2026-05-26 LU KEH SHEW other F-Tax Withholding 1,970 $108.24 $213K Filing
2026-05-26 Yang Emily officer: svp worldwide sales/marketing S-Sale 2,000 $107.52 $215K Filing
2026-05-26 Tsong Andy officer: svp worldwide products group S-Sale 1,582 $106.95 $169K Filing
2026-05-26 Zhao Jin officer: president, diodes asia S-Sale 3,689 $106.86 $394K Filing
2026-05-26 Yu Gary officer: president and ceo F-Tax Withholding 592 $108.24 $64K Filing
2026-05-26 Tang Francis officer: chief technology officer S-Sale 4,137 $108.00 $447K Filing
2026-05-20 Yang Emily officer: svp worldwide sales/marketing S-Sale 2,000 $96.81 $194K Filing
2026-05-19 Yu Gary officer: president and ceo G-Gift 300 $— $0 Filing
2026-05-15 Yang Emily officer: svp worldwide sales/marketing S-Sale 2,000 $101.47 $203K Filing
2026-05-12 Tang Francis officer: chief technology officer S-Sale 3,643 $108.00 $393K Filing
2026-05-12 Tsong Andy officer: svp worldwide products group S-Sale 2,652 $110.00 $292K Filing
2026-05-12 Zhao Jin officer: president, diodes asia S-Sale 2,760 $102.36 $283K Filing
2026-02-24 Yang Emily officer: svp worldwide sales/marketing S-Sale 2,154 $69.89 $151K Filing
2026-02-24 Yu Gary officer: president and ceo S-Sale 2,000 $70.00 $140K Filing
2026-02-20 LU KEH SHEW director S-Sale 64,266 $67.74 $4.4M Filing
2026-02-20 LU KEH SHEW director S-Sale 46,734 $67.78 $3.2M Filing
2026-02-13 Whitmire Brett R officer: cfo S-Sale 5,953 $71.22 $424K Filing
2026-02-13 Yang Emily officer: svp worldwide sales/marketing S-Sale 1,000 $71.89 $72K Filing
2026-02-13 Tsong Andy officer: svp worldwide products group S-Sale 3,277 $70.46 $231K Filing

🏛️ Congressional Trades

8 records
Date Politician Chamber Type Amount Filing
2023-10-16 Tommy Tuberville Senate Sell $1,001 - $15,000 Filing
2023-04-17 Thomas R. Carper Senate Sell $1,001 - $15,000 Filing
2023-04-17 Thomas R. Carper Senate Sell $1,001 - $15,000 Filing
2023-04-03 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2023-04-03 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2023-04-03 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2023-04-03 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2015-02-13 Thom Tillis Senate Sell $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 7,198,574 $491M +4,988 2026-03-31 Filing
FMR LLC 5,687,734 $388M -619,441 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 3,638,932 $248M +3,638,932 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 2,436,359 $166M +53,934 2026-03-31 Filing
STATE STREET CORP 2,282,049 $156M -86,380 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,982,166 $135M +1,982,166 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 1,436,862 $98M +86,426 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 931,131 $64M +274,526 2026-03-31 Filing
Invesco Ltd. 828,419 $57M +655,457 2026-03-31 Filing
VICTORY CAPITAL MANAGEMENT INC 791,636 $54M +282,006 2026-03-31 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 772,338 $53M -24,978 2026-03-31 Filing
FRONTIER CAPITAL MANAGEMENT CO LLC 592,499 $40M -26,399 2026-03-31 Filing
NOMURA ASSET MANAGEMENT INTERNATIONAL IN 582,236 $40M -9,345 2026-03-31 Filing
NORTHERN TRUST CORP 542,209 $37M +19,714 2026-03-31 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 443,123 $30M -170,675 2026-03-31 Filing
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 441,562 $30M -30,563 2026-03-31 Filing
FULLER & THALER ASSET MANAGEMENT, INC. 428,170 $29M +428,170 2026-03-31 Filing
BANK OF AMERICA CORP /DE 390,807 $27M +39,668 2026-03-31 Filing
ROYAL BANK OF CANADA 360,133 $25M -17,726 2026-03-31 Filing
Tributary Capital Management, LLC 341,227 $23M -4,796 2026-03-31 Filing

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms