Renaissance Investment Group LLC MLM MARTIN MARIETTA MATLS

Ownership history in Renaissance Investment Group LLC  ·  37 quarters on record

AI Ownership Summary

Renaissance Investment Group LLC reported MARTIN MARIETTA MATLS (MLM) in 37 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 2.43% in 2024 Q1. The latest visible filing shows MLM at 1.48% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MLM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Renaissance Investment Group LLC's position in MARTIN MARIETTA MATLS, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MLM was reported at 1.48% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.43% in 2024 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Renaissance Investment Group LLC held MLM — position size vs. price
% of Fund (quarterly)    MLM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 11,724 -593 -4.8% 1.48% $6.9M 2026-04-15 $616.94
2025 Q4 REDUCED 12,317 -40 -0.3% 1.55% $7.7M 2026-01-06 $645.45
2025 Q3 REDUCED 18.8% +1.2% 12,357 -2,870 -18.8% 1.58% $7.8M 2025-10-07 $628.00
2025 Q2 REDUCED 15,227 -619 -3.9% 1.81% $8.4M 2025-07-09 $564.81
2025 Q1 REDUCED 9.4% +15.0% 15,846 -1,643 -9.4% 1.84% $7.6M 2025-05-07 $531.61
2024 Q4 ADDED 17,489 +171 +1.0% 1.91% $9.0M 2025-01-16 $527.53
2024 Q3 REDUCED 17,318 -173 -1.0% 1.94% $9.3M 2024-10-10 $530.10
2024 Q2 ADDED 17,491 +272 +1.6% 2.02% $9.3M 2024-07-10 $539.81
2024 Q1 ADDED 17,219 +383 +2.3% 2.43% $10.6M 2024-04-29 $596.00
2023 Q4 ADDED 16,836 +245 +1.5% 2.09% $8.4M 2024-01-09 $491.21
27 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Renaissance Investment Group LLC and MLM

These are the practical questions this page is built to answer before you even open the full history table.

How long has Renaissance Investment Group LLC reported owning MLM?

Renaissance Investment Group LLC reported MLM across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported MLM position in Renaissance Investment Group LLC's portfolio?

The largest reported portfolio weight for MLM was 2.43% in 2024 Q1.

What is the latest reported MLM position on this page?

The most recent filing on this page is 2026 Q1, when Renaissance Investment Group LLC reported 11,724 shares, equal to 1.48% of portfolio, with an estimated market value of $6.9M.

What does the chart on this MLM ownership page compare?

The chart compares Renaissance Investment Group LLC's quarterly MLM portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Renaissance Investment Group LLC time their MLM position?

Based on 13F filing dates vs. subsequent MLM price moves, Renaissance Investment Group LLC correctly timed 16 out of 36 reported position changes (44%). The annualised alpha on MLM relative to SPY over the holding period was -1.3%.

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