Driehaus Capital Management LLC

Position in SIMO — Silicon Motion Technology CORP

CIK 938206 Chicago, IL

Position in SIMO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$262,022,046

+$204,756,954 QoQ

Shares Held

786,074

+54.1% QoQ

Ownership

2.32%

of shares outstanding

% of Portfolio

1.52%

of 13F equity value

Holder Rank

of 383 holders

Holding Since

Mar 2020

9 quarters on record

Voting authority Sole 82% Shared 0% None 18%

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $1,533,407,968 across 16 Semiconductors names. SIMO ranks #2 (17.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TSM	Taiwan Semiconductor Manufacturing Co Ltd	984,500	$470,167,665
2	SIMO	Silicon Motion Technology CORP This page	786,074	$262,022,046
3	CRDO	Credo Technology Group Holding Ltd	517,062	$140,615,010
4	LASR	Nlight, Inc.	1,986,119	$138,273,604
5	SITM	SITIME Corp	172,133	$128,335,479
6	MTSI	MACOM Technology Solutions Holdings, Inc.	251,107	$95,513,569
7	ALAB	Astera Labs, Inc.	194,619	$94,004,869
8	SMTC	Semtech Corp	419,633	$67,917,601

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$262,022,046	786,074	+54.1%	Shares	Sole	2026-08-14
2026-03-31	$57,265,092	509,975	+59.6%	Shares	Sole	2026-05-15
2025-12-31	$29,629,144	319,624	-3.4%	Shares	Sole	2026-02-17
2025-09-30	$31,373,387	330,908	+277.5%	Shares	Sole	2025-11-14
2025-06-30	$6,588,725	87,651	+2350.4%	Shares	Sole	2025-08-14
2022-06-30	$299,394	3,577	-99.3%	Shares	Sole	2022-08-15
2022-03-31	$33,435,859	500,387	+57.1%	Shares	Sole	2022-05-16
2020-06-30	$15,531,391	318,462	+54.2%	Shares	Sole	2020-08-14
2020-03-31	$7,572,196	206,552	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.