Diodes Inc

DIOD

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0000029002

SEC filings (opens in a new tab)

No open-market purchases or sales by Diodes Inc insiders were filed in the last 90 days; 398 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in Diodes Inc as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 3; +1 vs. Q2 2026
Shares held: 2.48K; +41 (+1.7%) vs. Q2 2026
Total value: $239.8K; −$26.9K (−10.1%) vs. Q2 2026
New holders: 1; 1 more added
Sold out: 0; 1 more reduced

396 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DIOD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding DIOD and their total value by quarter
Quarter	Holders	Value
Q2 2026	398	$5.01B
Q1 2026	338	$3.10B
Q4 2025	303	$2.19B
Q3 2025	291	$2.45B
Q2 2025	293	$2.39B
Q1 2025	272	$1.98B
Q4 2024	269	$2.96B
Q3 2024	293	$2.99B
Q2 2024	285	$3.40B
Q1 2024	307	$3.20B
Q4 2023	336	$3.66B
Q3 2023	352	$3.51B
Q2 2023	356	$4.08B
Q1 2023	341	$4.15B
Q4 2022	331	$3.41B
Q3 2022	296	$2.88B
Q2 2022	307	$2.83B
Q1 2022	320	$3.76B
Q4 2021	316	$4.68B
Q3 2021	282	$3.84B
Q2 2021	267	$3.31B
Q1 2021	272	$3.35B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Diodes Inc; share changes are against Q2 2026.

Institutions holding DIOD in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Versant Capital Management, Inc	1,978	$191.5K	0.02%	−2−0.1%	Reduced
Massmutual Trust Co FSB	490	$47.4K	0.00%	+33+7.2%	Added
Noble Wealth Management PBC	10	$968	0.00%	+10	New
BlackRock, Inc.	–	–	–	–	Not filed
FMR LLC	–	–	–	–	Not filed
Vanguard Portfolio Management LLC	–	–	–	–	Not filed
State Street Corp	–	–	–	–	Not filed
Dimensional Fund Advisors LP	–	–	–	–	Not filed
Vanguard Capital Management LLC	–	–	–	–	Not filed
William Blair Investment Management, LLC	–	–	–	–	Not filed
Geode Capital Management, LLC	–	–	–	–	Not filed
Morgan Stanley	–	–	–	–	Not filed
Price T Rowe Associates Inc	–	–	–	–	Not filed
Earnest Partners LLC	–	–	–	–	Not filed
Invesco Ltd.	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Charles Schwab Investment Management Inc	–	–	–	–	Not filed
Global Alpha Capital Management Ltd.	–	–	–	–	Not filed
Northern Trust Corp	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Nomura Asset Management International Inc.	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Fuller & Thaler Asset Management, Inc.	–	–	–	–	Not filed
Oberweis Asset Management Inc	–	–	–	–	Not filed
Bank of New York Mellon Corp	–	–	–	–	Not filed
Panagora Asset Management Inc	–	–	–	–	Not filed
Boston Partners	–	–	–	–	Not filed
Artemis Investment Management LLP	–	–	–	–	Not filed
Emerald Advisers, LLC	–	–	–	–	Not filed
Goldman Sachs Group Inc	–	–	–	–	Not filed
Tributary Capital Management, LLC	–	–	–	–	Not filed
Vanguard Fiduciary Trust Co	–	–	–	–	Not filed
Arrowstreet Capital, Limited Partnership	–	–	–	–	Not filed
Royal Bank of Canada	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed
JPMorgan Chase & Co	–	–	–	–	Not filed
Ameriprise Financial Inc	–	–	–	–	Not filed
Emerald Mutual Fund Advisers Trust	–	–	–	–	Not filed
Bank of America Corp	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
AQR Capital Management LLC	–	–	–	–	Not filed
Alyeska Investment Group, L.P.	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Raymond James Financial Inc	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
Wells Fargo & Company	–	–	–	–	Not filed
Lazard Asset Management LLC	–	–	–	–	Not filed
Russell Investments Group, Ltd.	–	–	–	–	Not filed
G2 Investment Partners Management LLC	–	–	–	–	Not filed
UBS Group AG	–	–	–	–	Not filed
Rhumbline Advisers	–	–	–	–	Not filed
Nuveen, LLC	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Loomis Sayles & Co L P	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Legal & General Group Plc	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Connor, Clark & Lunn Investment Management Ltd.	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Scalar Gauge Management, LLC	–	–	–	–	Not filed
Wellington Management Group LLP	–	–	–	–	Not filed
Swiss National Bank	–	–	–	–	Not filed
Intrinsic Edge Capital Management LLC	–	–	–	–	Not filed
Bridge City Capital, LLC	–	–	–	–	Not filed
UBS Asset Management Americas Inc	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Andar Capital Management HK Ltd	–	–	–	–	Not filed
Balyasny Asset Management LLC	–	–	–	–	Not filed
Silvercrest Asset Management Group LLC	–	–	–	–	Not filed
Wedge Capital Management L L P	–	–	–	–	Not filed
Kennedy Capital Management, Inc.	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Martingale Asset Management L P	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Essex Investment Management Co LLC	–	–	–	–	Not filed
PDT Partners, LLC	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Prospect Capital Advisors, LLC	–	–	–	–	Not filed
Algert Global LLC	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
Alliancebernstein L.P.	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Great Lakes Advisors, LLC	–	–	–	–	Not filed
Thrivent Financial for Lutherans	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Mutual of America Capital Management LLC	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
First National Bank of Omaha	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Legato Capital Management LLC	–	–	–	–	Not filed