OBERWEIS ASSET MANAGEMENT INC/

Position in LFUS — Littelfuse Inc /De

CIK 937886 LISLE, IL

Position in LFUS

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

Position Value

$24,365,330

+$8,608,414 QoQ

Shares Held

71,800

+15.2% QoQ

Ownership

0.284%

of shares outstanding

% of Portfolio

0.72%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

4 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $85,782,366 across 5 Electronic Components names. LFUS ranks #2 (28.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OSIS	Osi Systems Inc	106,593	$28,301,507
2	LFUS	Littelfuse Inc /De This page	71,800	$24,365,330
3	FN	Fabrinet	30,263	$15,782,759
4	BHE	Benchmark Electronics Inc	201,900	$11,318,514
5	KN	Knowles Corp	234,200	$6,014,256

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$24,365,330	71,800	+15.2%	Shares	Sole	2026-05-15
2025-12-31	$15,756,916	62,300	0.0%	Shares	Sole	2026-02-17
2025-09-30	$16,136,323	62,300	+309.9%	Shares	Sole	2025-11-17
2023-06-30	$4,427,912	15,200	—	Shares	Sole	2023-08-14
No filing history on record for this holder in this stock.