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CASTLEARK MANAGEMENT LLC

Position in EXTR — Extreme Networks Inc

CIK 1106832 CHICAGO, IL

Position in EXTR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,493,784
-$506,492 QoQ
Shares Held
77,040
-53.0% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#112
of 339 holders
Holding Since
Dec 2022
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in EXTR Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $3,450,741 across 2 Communication Equipment names. EXTR ranks #1 (72.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 EXTR
Extreme Networks Inc
This page
77,040 $2,493,784

All Filings in EXTR

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,493,784 77,040
2022-12-31 $3,000,276 163,860