Diodes Incorporated (DIOD)
Nasdaq: DIOD · Semiconductors & Related Devices · Plano, TX · filing with the SEC since 1995
Grade4.7
◀ Past 4.5● Present 5.1▶ Future 4.3
Who owns Diodes Incorporated
As filed with the SECHolders of 5% or more
5
Blackrock, Inc. holds 14.6% of Common Stock, as its SCHEDULE 13G/A filed Jul 17, 2025 says.
Directors and officers
14
report now, of 28 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 17, 2025 · Common Stock
Fmr LLC
SCHEDULE 13G/A · filed Aug 6, 2026 · COMMON STOCK · 12.4% in May 6, 2026
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
State Street Corporation
SCHEDULE 13G · filed Aug 7, 2026 · COMMON STOCK · 5% in May 12, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jul 14, 2026 · Common Stock · reported falling below 5%, from 5.1% in Apr 15, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What DIOD reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
TF Semiconductor Solutions Inc
An investee · investee · invested in, named in the 10-K filed Feb 10, 2026
Fortemedia, Inc.
A company bought · acquisition · Oct 2024 · owns, named in the 10-K filed Feb 10, 2026
64 subsidiaries in 16 countries, from the list filed with the 10-K filed Feb 10, 2026.
Insider tradesForm 4
29sales
0purchases
0sales on a scheduled plan
8people selling
$16.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window8 of 29 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Lu Keh Shew | CEO | 4 | $7.8M | 0 | 0 | $0 |
| Tang Francis | Chief Technology Officer | 4 | $3.1M | 0 | 0 | $0 |
| Whitmire Brett R | CFO | 3 | $2.2M | 0 | 0 | $0 |
| Yang Emily | SVP Worldwide Sales/Marketing | 7 | $1.2M | 0 | 0 | $0 |
| Yu Gary | President and CEO | 3 | $700,000 | 0 | 0 | $0 |
| Zhao Jin | President, Diodes Asia | 3 | $700,000 | 0 | 0 | $0 |
| Tsong Andy | SVP Worldwide Products Group | 3 | $700,000 | 0 | 0 | $0 |
| White Richard Dallas | Corporate Secretary | 2 | $300,000 | 0 | 0 | $0 |