MLM — MARTIN MARIETTA MATLS INC

Ownership history in RDST Capital LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which RDST Capital LLC reported a position in MARTIN MARIETTA MATLS INC (MLM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
6.62% (2025 Q3)
Avg. % of fund
6.12%
First filed
2025 Q2
Last filed
2025 Q4
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 101,500 -10,075 -9.0% 5.95% $63.2M $621.90
2025 Q3 ADDED 111,575 +6,035 +5.7% 6.62% $70.3M $628.67
2025 Q2 INITIATED 105,540 — — 5.79% $57.9M $546.82
% of Fund (quarterly)    MLM price (monthly, adj. close)

Other funds also holding MLM

As of 2025 Q4 — sorted by position size

STEGINSKY CAPITAL LLC 3Y 7Y 12.55% Nitorum Capital, L.P. 3Y 7Y 10.07% Pelham Capital Ltd. 3Y 7Y 8.22% MCDONALD CAPITAL INVESTORS INC/CA 3Y 7Y 5.79% Obion Capital Management LP 5.62% HAWK RIDGE CAPITAL MANAGEMENT LP 3Y 7Y 5.59% GARDNER RUSSO & QUINN LLC 3Y 7Y 4.88% One Madison Group LLC 4.67% M.D. Sass, LLC 3Y 7Y 4.48% TRAN CAPITAL MANAGEMENT, L.P. 3Y 7Y 4.04%
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