OBERWEIS ASSET MANAGEMENT INC/

Position in SHAK — Shake Shack Inc.

CIK 937886 LISLE, IL

Position in SHAK

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

Position Value

$16,594,317

New position

Shares Held

187,570

first reported quarter

Ownership

0.438%

of shares outstanding

% of Portfolio

0.49%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

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

Consumer Cyclical · as of Mar 31, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $51,903,249 across 4 Restaurants names. SHAK ranks #2 (32.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BROS	Dutch Bros Inc.	598,493	$30,319,655
2	SHAK	Shake Shack Inc. This page	187,570	$16,594,317
3	BRCB	Black Rock Coffee Bar, Inc.	365,600	$4,723,552
4	MCD	Mcdonalds Corp	855	$265,725

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$16,594,317	187,570	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.