13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Semiconductors & Related DevicesHigh-convictionMulti-bagger
DIOD

DIODES INC

351 institutions still hold DIODES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 254543101·Semiconductors & Related Devices·351 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.8%
vs prior quarter
13F value held
$2.4B
62.0% inst. owned
of float
Holders
351
-36 QoQ
filers reporting
Activity
+77 / −71
+970 added · −847 reduced
this quarter
Concentration
20.85%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

351 institutions reported DIOD in Q1 2026. BlackRock, Inc. leads at 20.9% of the visible book. -36 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$491M7.2M0.01%Q1 202602
FMR LLC
CIK 0000315066
$388M5.7M0.02%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$248M3.6M0.01%Q1 202604
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$166M2.4M0.03%Q1 202605
STATE STREET CORP
CIK 0000093751
$156M2.3M0.01%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$135M2.0M0.00%Q1 202607
MORGAN STANLEY
CIK 0000895421
$114M1.7M0.01%Q1 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$98M1.4M0.01%Q1 202609
EARNEST PARTNERS LLC
CIK 0001102578
$68M1.0M0.28%Q1 202610
GOLDMAN SACHS GROUP INC
CIK 0000886982
$64M931K0.01%Q1 202611
Global Alpha Capital Management Ltd.
CIK 0001584691
$57M838K3.44%Q1 202612
Invesco Ltd.
CIK 0000914208
$57M828K0.01%Q1 202613
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$54M792K0.03%Q1 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$53M772K0.01%Q1 202615
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 0000351173
$40M592K0.42%Q1 202616
Delaware Management Holdings, Inc.
CIK 0000921739
$40M582K0.07%Q1 202617
NORTHERN TRUST CORP
CIK 0000073124· Index
$37M542K0.00%Q1 202618
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$30M443K0.02%Q1 202619
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$30M442K0.10%Q1 202620
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$29M428K0.10%Q1 2026
Page 1 of 18
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