Follow-The-Filings

Security

MLM

Martin Marietta Matls Inc. · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

14 owners 1 new max 5.0% (Thomas Russo - Gardner Ru...)

grid → activity →
owners 14
max % 5.0%
tracked value $5.7B
qoq N 1 A 3 R 8

holders

sorted by % of portfolio · long equity only

manager % port activity shares value history
Thomas Russo - Gardner Russo & Quinn LLC 2026 Q1 5.0% Reduce +0.07 pp 715,411 $421M hist
Dan Sundheim - D1 Capital Partners L.P. 2026 Q1 1.7% New 1.7% 322,857 $190M hist
Wallace Weitz - Weitz Investment Management, Inc. 2026 Q1 1.6% Reduce +0.11 pp 39,775 $23M hist
Ancora Advisors LLC 2026 Q1 0.1% Add 0.00 pp 10,430 $6M hist
Natixis Advisors, LLC 2026 Q1 0.1% Reduce -0.01 pp 101,479 $60M hist
Vanguard Group Inc. 2025 Q4 stale 0.1% Reduce 0.00 pp 7,373,884 $4.6B hist
Norges Bank 2025 Q4 stale 0.0% Exit -0.04 pp 569,623 $355M hist
Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 0.0% Add +0.01 pp 21,970 $13M hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.0% Reduce -0.02 pp 65,460 $38M hist
Two Sigma Investments, LP 2025 Q4 stale 0.0% Exit -0.01 pp 13,963 $9M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Reduce -0.01 pp 16,730 $10M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Reduce -0.02 pp 14,861 $9M hist
Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 0.0% Reduce -0.14 pp 900 $530 hist
Ken Fisher - Fisher Asset Management, LLC 2026 Q1 0.0% Add 0.00 pp 368 $217 hist

14 current · options excluded

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $6.78B $6.54B $1.16B
Gross profit $2.02B $1.88B $314M
Gross margin * 29.8% 28.7% 27.0%
Net income $1.17B $2B $116M
Net margin * 17.2% 30.5% 10.0%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $3.92B $2.54B $3.19B
Total non-current assets * $11.21B $15.63B $15.52B
Total assets $15.12B $18.17B $18.71B
Total current liabilities $1.17B $1.02B $895M
Total non-current liabilities * $5.92B $7.7B $7.78B
Total equity $8.03B $9.45B $10.03B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $1.53B $1.46B $1.78B
Cash from investing $458.7M -$2.44B -$1.59B
Cash from financing -$1.06B $373M -$800M
Net change in cash $923.5M -$612M -$603M

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders