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CASTLEARK MANAGEMENT LLC

Position in AEP — American Electric Power Co Inc

CIK 1106832 CHICAGO, IL

Position in AEP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$480,203
New position
Shares Held
3,510
first reported quarter
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,131
of 1,972 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $1,749,587 across 3 Utilities - Regulated Electric names. AEP ranks #3 (27.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 AEP
American Electric Power Co Inc
This page
3,510 $480,203

All Filings in AEP

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $480,203 3,510