OBERWEIS ASSET MANAGEMENT INC/

Position in SIMO — Silicon Motion Technology CORP

CIK 937886 LISLE, IL

Position in SIMO

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

Position Value

$105,448,945

+$73,721,406 QoQ

Shares Held

316,350

+12.0% QoQ

Ownership

0.933%

of shares outstanding

% of Portfolio

2.20%

of 13F equity value

Holder Rank

#19

of 383 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $784,347,906 across 11 Semiconductors names. SIMO ranks #2 (13.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRDO	Credo Technology Group Holding Ltd	1,013,428	$275,601,744
2	SIMO	Silicon Motion Technology CORP This page	316,350	$105,448,945
3	SITM	SITIME Corp	119,501	$89,095,165
4	RMBS	Rambus Inc	527,016	$69,956,103
5	MTSI	MACOM Technology Solutions Holdings, Inc.	179,356	$68,221,641
6	LSCC	Lattice Semiconductor Corp	391,816	$59,932,175
7	DIOD	Diodes Inc /Del/	413,750	$45,280,800
8	MXL	Maxlinear, Inc	319,500	$40,905,585

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$105,448,945	316,350	+12.0%	Shares	Sole	2026-08-14
2026-03-31	$31,727,539	282,550	+19.6%	Shares	Sole	2026-05-15
2025-12-31	$21,905,010	236,300	+2.5%	Shares	Sole	2026-02-17
2025-09-30	$21,863,186	230,600	0.0%	Shares	Sole	2025-11-17
2025-06-30	$17,334,202	230,600	+25.9%	Shares	Sole	2025-08-14
2025-03-31	$9,257,536	183,100	+16.0%	Shares	Sole	2025-05-15
2024-12-31	$8,534,495	157,900	-43.1%	Shares	Sole	2025-02-14
2024-09-30	$16,843,202	277,300	0.0%	Shares	Sole	2024-11-14
2024-06-30	$22,458,527	277,300	+27.6%	Shares	Sole	2024-08-14
2024-03-31	$16,726,756	217,400	+184.6%	Shares	Sole	2024-05-15
2023-12-31	$4,681,028	76,400	—	Shares	Sole	2024-02-14
No filing history on record for this holder in this stock.