Driehaus Capital Management LLC

Position in VISN — Vistance Networks, Inc.

CIK 938206 Chicago, IL

Position in VISN

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

Position Value

$19,116,552

-$596,269 QoQ

Shares Held

1,050,360

-3.4% QoQ

Ownership

0.455%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 77% Shared 0% None 23%

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $138,532,618 across 3 Communication Equipment names.

#	Ticker	Company	Shares	Value (USD)
1	LITE	Lumentum Holdings Inc.	82,768	$71,019,910
2	FEIM	Frequency Electronics Inc	706,207	$46,856,834
3	AAOI	Applied Optoelectronics, Inc.	139,416	$20,655,874

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$19,116,552	1,050,360	-3.4%	Shares	Sole	2026-05-15
2025-12-31	$19,712,821	1,087,304	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.