WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in DIOD — Diodes Inc /Del/

CIK 1644956 CHICAGO, IL

Position in DIOD

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$184,153,155

+$154,012,133 QoQ

Shares Held

1,682,686

+281.1% QoQ

Ownership

3.65%

of shares outstanding

% of Portfolio

0.55%

of 13F equity value

Holder Rank

of 397 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 89% Shared 0% None 11%

Technology · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $6,354,141,039 across 17 Semiconductors names. DIOD ranks #6 (2.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TSM	Taiwan Semiconductor Manufacturing Co Ltd	4,936,408	$2,357,480,368
2	NVDA	Nvidia Corp	8,599,021	$1,720,578,111
3	AVGO	Broadcom Inc.	2,056,135	$776,704,996
4	AMD	Advanced Micro Devices Inc	763,517	$443,534,660
5	POWI	Power Integrations Inc	2,382,007	$199,516,906
6	DIOD	Diodes Inc /Del/ This page	1,682,686	$184,153,155
7	LSCC	Lattice Semiconductor Corp	1,160,417	$177,497,384
8	SYNA	SYNAPTICS Inc	1,239,622	$153,998,241

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$184,153,155	1,682,686	+281.1%	Shares	Sole	2026-08-12
2026-03-31	$30,141,022	441,562	-6.5%	Shares	Sole	2026-05-08
2025-12-31	$23,294,647	472,125	-9.5%	Shares	Sole	2026-02-09
2025-09-30	$27,766,308	521,825	-5.7%	Shares	Sole	2025-11-12
2025-06-30	$29,273,927	553,487	-7.4%	Shares	Sole	2025-07-29
2025-03-31	$25,803,831	597,726	+25.5%	Shares	Sole	2025-05-09
2024-12-31	$29,371,139	476,263	+2.9%	Shares	Sole	2025-02-10
2024-09-30	$29,670,657	462,953	-3.0%	Shares	Sole	2024-11-08
2024-06-30	$34,338,590	477,389	-0.5%	Shares	Sole	2024-08-08
2024-03-31	$33,812,787	479,614	+19.0%	Shares	Sole	2024-05-08
2023-12-31	$32,463,006	403,167	+171.7%	Shares	Sole	2024-02-09
2023-09-30	$11,700,565	148,409	—	Shares	Sole	2023-11-09
No filing history on record for this holder in this stock.