FRONTIER CAPITAL MANAGEMENT CO LLC

Position in DIOD — Diodes Inc /Del/

CIK 351173 Boston, MA

Position in DIOD

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$40,443,981

+$9,907,554 QoQ

Shares Held

592,499

-4.3% QoQ

Ownership

1.29%

of shares outstanding

% of Portfolio

0.42%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 70.80349502699582.ToString("F0")% Shared 0.ToString("F0")% None 29.196504973004174.ToString("F0")%

Technology · as of Mar 31, 2026

FRONTIER CAPITAL MANAGEMENT CO LLC holds $500,506,781 across 15 Semiconductors names. DIOD ranks #6 (8.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPWR	Monolithic Power Systems Inc	79,699	$87,138,901
2	ALAB	Astera Labs, Inc.	688,213	$75,428,144
3	INDI	indie Semiconductor, Inc.	19,246,088	$61,972,403
4	LSCC	Lattice Semiconductor Corp	605,318	$56,149,297
5	MRVL	Marvell Technology, Inc.	540,979	$53,583,969
6	DIOD	Diodes Inc /Del/ This page	592,499	$40,443,981
7	SIMO	Silicon Motion Technology CORP	272,356	$30,582,855
8	NXPI	NXP Semiconductors N.V.	91,989	$18,108,954

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$40,443,981	592,499	-4.3%	Shares	Sole	2026-05-15
2025-12-31	$30,536,427	618,898	+7.9%	Shares	Sole	2026-02-17
2025-09-30	$30,520,617	573,588	+13.7%	Shares	Sole	2025-11-14
2025-06-30	$26,673,167	504,314	-7.9%	Shares	Sole	2025-08-14
2025-03-31	$23,631,473	547,405	-0.8%	Shares	Sole	2025-05-15
2024-12-31	$34,045,170	552,054	+14.2%	Shares	Sole	2025-02-14
2024-09-30	$30,970,274	483,231	+2.3%	Shares	Sole	2024-11-14
2024-06-30	$33,963,188	472,170	-0.2%	Shares	Sole	2024-08-14
2024-03-31	$33,355,312	473,125	+20.9%	Shares	Sole	2024-05-15
2023-12-31	$31,516,735	391,415	+478.5%	Shares	Sole	2024-02-14
2023-09-30	$5,333,999	67,656	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.