WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in DIOD — Diodes Inc /Del/

CIK 1644956 CHICAGO, IL

Position in DIOD

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$30,141,022

+$6,846,375 QoQ

Shares Held

441,562

-6.5% QoQ

Ownership

0.961%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 69% Shared 0% None 31%

Technology · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $4,936,526,526 across 14 Semiconductors names. DIOD ranks #10 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TSM	Taiwan Semiconductor Manufacturing Co Ltd	5,518,260	$1,864,895,967
2	NVDA	Nvidia Corp	8,941,756	$1,559,442,246
3	AVGO	Broadcom Inc.	2,201,558	$681,404,216
4	AMD	Advanced Micro Devices Inc	1,042,594	$212,094,897
5	LSCC	Lattice Semiconductor Corp	2,043,720	$189,575,467
6	POWI	Power Integrations Inc	2,380,677	$121,890,662
7	SYNA	SYNAPTICS Inc	1,586,244	$111,100,529
8	TXN	Texas Instruments Inc	424,195	$82,353,217

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.