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CASTLEARK MANAGEMENT LLC

Position in MLM — Martin Marietta Materials Inc

CIK 1106832 CHICAGO, IL

Position in MLM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$276,816
-$759,260 QoQ
Shares Held
480
-72.7% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#754
of 1,068 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $6,396,391 across 2 Building Materials names. MLM ranks #2 (4.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MLM
Martin Marietta Materials Inc
This page
480 $276,816

All Filings in MLM

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $276,816 480
2026-03-31 $1,036,076 1,760
2025-12-31 $1,095,881 1,760