Martin Marietta slides as shares hit 52-week low amid earnings estimate cuts and rate jitters

Martin Marietta Materials (MLM) is down 3.3% today. Here is some analysis on what might have caused this price movement.

Analysis: The drop appears tied to a broader risk-off tape driven by rising bond yields, alongside company-specific sentiment after the stock touched a new 52-week low and investors digested a trend of downward earnings estimate revisions. With no major new company announcement today, the move looks more like a mix of macro pressure and incremental reassessment of near-term construction materials demand.

Details:

MLM traded down to around a 52-week low near $533, extending a year-to-date decline that has weighed on technical and sentiment-driven buyers.

A recent update highlighted multiple analyst earnings estimate reductions for the upcoming period, which can pressure valuation for cyclical building materials names.

In its most recent quarterly materials release (filed on Form 8-K in late April), the company discussed strong aggregates demand and reaffirmed full-year 2026 targets while also pointing to portfolio actions, including the Quikrete asset exchange and an agreement to acquire New Frontier Materials.

Today’s broader market tone was negative as bond yields pushed higher, a backdrop that can hit economically sensitive infrastructure and construction-exposed stocks.

Sources:

Investing.com, Associated Press, SEC (Martin Marietta Materials filings)

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

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$MLM Hedge Fund Activity

We have seen 448 institutional investors add shares of $MLM stock to their portfolio, and 555 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

PRICE T ROWE ASSOCIATES INC /MD/ added 1,185,809 shares (+391.3%) to their portfolio in Q1 2026, for an estimated $698,062,042
VICTORY CAPITAL MANAGEMENT INC added 836,120 shares (+51.8%) to their portfolio in Q4 2025, for an estimated $520,618,479
JPMORGAN CHASE & CO removed 705,196 shares (-24.0%) from their portfolio in Q4 2025, for an estimated $439,097,341
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. removed 455,352 shares (-43.2%) from their portfolio in Q4 2025, for an estimated $283,529,476
D1 CAPITAL PARTNERS L.P. added 322,857 shares (+inf%) to their portfolio in Q1 2026, for an estimated $190,059,458
EAGLE CAPITAL MANAGEMENT LLC removed 320,284 shares (-99.9%) from their portfolio in Q1 2026, for an estimated $188,544,785
FMR LLC removed 313,815 shares (-10.7%) from their portfolio in Q1 2026, for an estimated $184,736,614

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$MLM Congressional Stock Trading

Members of Congress have traded $MLM stock 2 times in the past 6 months. Of those trades, 2 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $MLM stock by members of Congress over the last 6 months:

REPRESENTATIVE APRIL MCCLAIN DELANEY has traded it 2 times. They made 2 purchases worth up to $30,000 on 03/09, 12/02 and 0 sales.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.

$MLM Analyst Ratings

Wall Street analysts have issued reports on $MLM in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Citigroup issued a "Buy" rating on 01/08/2026
Morgan Stanley issued a "Overweight" rating on 12/01/2025

To track analyst ratings and price targets for $MLM, check out Quiver Quantitative's $MLM forecast page.

$MLM Price Targets

Multiple analysts have issued price targets for $MLM recently. We have seen 11 analysts offer price targets for $MLM in the last 6 months, with a median target of $690.0.

Here are some recent targets:

Anthony Pettinari from Citigroup set a target price of $731.0 on 05/04/2026
Anthony Codling from RBC Capital set a target price of $615.0 on 05/04/2026
Keith Hughes from Truist Securities set a target price of $730.0 on 05/04/2026
Timna Tanners from Wells Fargo set a target price of $614.0 on 05/01/2026
Angel Castillo from Morgan Stanley set a target price of $664.0 on 04/06/2026
Rohit Seth from B. Riley Securities set a target price of $700.0 on 04/02/2026
Adam Seiden from Barclays set a target price of $640.0 on 03/31/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.