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CASTLEARK MANAGEMENT LLC

Position in AEIS — Advanced Energy Industries Inc

CIK 1106832 CHICAGO, IL

Position in AEIS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,037,883
-$9,007,825 QoQ
Shares Held
16,193
-65.3% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#190
of 677 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AEIS Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $48,316,579 across 4 Electrical Equipment & Parts names. AEIS ranks #2 (12.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AEIS
Advanced Energy Industries Inc
This page
16,193 $6,037,883

All Filings in AEIS

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,037,883 16,193
2026-03-31 $15,045,708 46,623
2025-12-31 $10,286,976 49,133
2025-09-30 $8,117,889 47,713
2025-06-30 $6,080,425 45,890