Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

Institutional Ownership History (%)

This the Institutional Ownership History of Martin Marietta Materials Inc. Peter Lynch prefers to buy companies with low institutional ownership.

* Due to varying ownership data coverage and corporate events such as splits, the information in this section is in no way guaranteed for completeness, accuracy or in any other way.

Insider ownership (%)

This is the historical insider ownership of Martin Marietta Materials Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.
1. Please note that our data vendor collects insider data for officers and directors from Forms 3,4,5 and amendments where they only capture direct ownership data, not indirect ownership.

* Due to varying ownership data coverage and corporate events such as splits, the information in this section is in no way guaranteed for completeness, accuracy or in any other way.

Top Direct Holders

Top Fund Holders

Research Tools

All-In-One Screener Stock Ideas Stock List Guru List Guru Real-Time Picks Insider List Insider Trades Economic Indicators Sector & Industry Performance DCF Calculator Calculators Discussion Board

Product

Pricing Plans Excel Add-In Google Sheets Add-on Data API Stock Comparison Table Manual of Stocks Instant Alerts Mobile App Newsletters Signup 中文

Education

Financial Glossary Tutorials FAQ Buffett Indicator Shiller P/E Yield Curve Today U.S. Inflation Rate Global Market Valuation Fed Net Liquidity Buffett Assets Allocation

Company

About GuruFocus Career Contact Us Advertise Term of Use Privacy Policy Referral Program Partner Program

Survey

We'd love to learn more about your experiences on GuruFocus.com and how we can improve!

Take Survey

Disclaimers

GuruFocus.com is not operated by a broker or a dealer. Under no circumstances does any information posted on GuruFocus.com represent a recommendation to buy or sell a security. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The individuals or entities selected as "gurus" may buy and sell securities before and after any particular article and report and information herein is published, with respect to the securities discussed in any article and report posted herein. Gurus may be added or dropped from the GuruFocus site at any time. In no event shall GuruFocus.com be liable to any member, guest or third party for any damages of any kind arising out of the use of any content or other material published or available on GuruFocus.com, or relating to the use of, or inability to use, GuruFocus.com or any content, including, without limitation, any investment losses, lost profits, lost opportunity, special, incidental, indirect, consequential or punitive damages. Past performance is a poor indicator of future performance. The information on this site, and in its related newsletters, is not intended to be, nor does it constitute investment advice or recommendations. The information on this site is in no way guaranteed for completeness, accuracy or in any other way. The gurus listed in this website are not affiliated with GuruFocus.com, LLC. Stock quotes are provided by QuoteMedia, Inc. (CSI). Company fundamental data is provided by Morningstar. Analyst estimates data is sourced from both Refinitiv and Morningstar, with priority given to Refinitiv data. Data is updated daily.