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CASTLEARK MANAGEMENT LLC

Position in FSLR — First Solar, Inc.

CIK 1106832 CHICAGO, IL

Position in FSLR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$863,613
-$197,645 QoQ
Shares Held
3,660
-32.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#526
of 1,003 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FSLR Over Time

Shares Held

Position Value (USD)

Position in Solar

Technology · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $2,930,692 across 2 Solar names. FSLR ranks #2 (29.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 FSLR
First Solar, Inc.
This page
3,660 $863,613

All Filings in FSLR

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $863,613 3,660
2026-03-31 $1,061,258 5,380
2025-12-31 $757,567 2,900
2025-09-30 $328,589 1,490
2025-06-30 $246,654 1,490