Ownership history in GLG Partners LP Β· 17 quarters on record
This page tracks every 13F SEC filing in which GLG Partners LP reported a position in MARTIN MARIETTA MATLS INC COM (MLM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π GLG Partners LP outperformed the S&P 500 by +10.1% annually on this MLM position. Timing score: 40% (6/15 decisions correct). Average cost basis: $92.08. Maximum drawdown during holding period: β41.0%.
π₯ Exceptional β beat the S&P 500 by 10.1% per year on this position.
16 quarters analyzed
β οΈ Poor timing β buys often preceded drops, trims preceded rallies.
6 of 15 add/trim decisions correct
Best entry: $60.88 (2005 Q4) Β· Worst: $166.94 (2016 Q3)
πͺ Held through 2 major drawdowns (>20%).
11 adds Β· 5 trims. Bought during 4 of 7 down-price quarters. π More buys than sells across the holding period.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.02% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size