OBERWEIS ASSET MANAGEMENT INC/

Position in VISN — Vistance Networks, Inc.

CIK 937886 LISLE, IL

Position in VISN

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

Position Value

$16,596,261

-$3,278,357 QoQ

Shares Held

1,298,612

+18.9% QoQ

Ownership

0.563%

of shares outstanding

% of Portfolio

0.35%

of 13F equity value

Holder Rank

#43

of 348 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $381,803,098 across 4 Communication Equipment names. VISN ranks #4 (4.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AAOI	Applied Optoelectronics, Inc.	1,791,127	$265,373,376
2	LITE	Lumentum Holdings Inc.	72,185	$61,939,061
3	VIAV	Viavi Solutions Inc.	793,600	$37,894,400
4	VISN	Vistance Networks, Inc. This page	1,298,612	$16,596,261

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,596,261	1,298,612	+18.9%	Shares	Sole	2026-08-14
2026-03-31	$19,874,618	1,092,012	+13.6%	Shares	Sole	2026-05-15
2025-12-31	$17,421,334	960,912	+21.5%	Shares	Sole	2026-02-17
2025-09-30	$12,243,317	790,912	—	Shares	Sole	2025-11-17
No filing history on record for this holder in this stock.