Martin Marietta Materials Inc (MLM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

60,400,000Shares Outstanding

60,841,579Shares held by institutions

$37,403,273,314Value of institutional holdings

100.73%Institutional ownership %

-3.56%Shares Changed QoQ

1,093No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Martin Marietta Materials Inc (NYSE:MLM) has 1,088 institutional investors with active 13F positions as of December 2025.

Their combined ownership stood at 99.2% of outstanding shares in December 2025, down from 106.2% in September 2025.
They decreased total shares held in Martin Marietta Materials by -4.53% from the prior quarter, while the number of investors in MLM increased 11.02% year over year.
During the quarter, 494 of these 1,088 funds increased positions in MLM, 356 reduced exposure, and 238 held steady.
In total, institutional investors held 59.92Mn shares in Martin Marietta Materials as of December 2025, down by 2.84Mn shares quarter on quarter, and down 2.42Mn shares year over year.
DAVENPORT & Co LLC holds the largest position in MLM at 342.16K shares as of December 31, 2025, or 0.57% of shares outstanding.
Top purchasers of MLM stock for the quarter ending December 2025 included WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (27.86K), SALEM INVESTMENT COUNSELORS INC (7.43K), BANQUE PICTET & CIE SA (5.9K), OP Asset Management Ltd (5.37K), Assenagon Asset Management S.A. (5.3K).
Top sellers of MLM stock for the quarter ending December 2025 included Fisher Funds Management LTD (26.31K), Border to Coast Pensions Partnership Ltd (25.0K), STRS OHIO (10.3K), TRAN CAPITAL MANAGEMENT, L.P. (10.26K), GATEWAY INVESTMENT ADVISERS LLC (8.18K).
Martin Marietta Materials's 10 largest shareholders as of December 2025 include DAVENPORT & Co LLC (342.16K), CONGRESS ASSET MANAGEMENT CO (237.97K), HERITAGE INVESTORS MANAGEMENT CORP (62.24K), CONFLUENCE INVESTMENT MANAGEMENT LLC (56.86K), Border to Coast Pensions Partnership Ltd (55.58K), GATEWAY INVESTMENT ADVISERS LLC (45.6K), TRAN CAPITAL MANAGEMENT, L.P. (43.89K), Douglas Lane & Associates, LLC (41.98K), Gradient Investments LLC (41.79K), FRANKLIN STREET ADVISORS INC /NC (40.94K) per Business Quant data.

1,101 Institutional Holders

60,841,579 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	7,373,884	-69,061	-0.93%	$4,591,422,612.00
BlackRock, Inc.	31 Dec, 2025	4,486,226	334,218	8.05%	$2,793,393,356.00
FMR LLC	31 Dec, 2025	2,921,794	42,247	1.47%	$1,819,284,259.00
State Street Corp	31 Dec, 2025	2,771,720	-25,557	-0.91%	$1,725,839,175.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	2,448,928	836,120	51.84%	$1,524,853,403.00
Bank Of America Corp /De/	31 Dec, 2025	2,378,469	-2,353,195	-49.73%	$1,480,977,213.00
Jpmorgan Chase & Co	31 Dec, 2025	2,229,587	-3,639,979	-62.01%	$1,388,276,987.00
Principal Financial Group Inc	31 Dec, 2025	2,170,746	-33,679	-1.53%	$1,351,661,329.00
Aristotle Capital Management, LLC	31 Dec, 2025	2,050,277	-103,850	-4.82%	$1,276,677,462.00
Goldman Sachs Group Inc	31 Dec, 2025	1,578,954	760,849	93.00%	$983,152,014.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,553,364	10,743	0.70%	$963,405,771.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	1,515,875	462,213	43.87%	$943,876.00
Morgan Stanley	31 Dec, 2025	1,367,016	68,382	5.27%	$851,188,421.00
BAILLIE GIFFORD & CO	31 Dec, 2025	1,159,375	-36,419	-3.05%	$721,896,437.00
Select Equity Group, L.P.	31 Dec, 2025	1,067,530	30,967	2.99%	$664,708,230.00
Invesco Ltd.	31 Dec, 2025	769,904	65,623	9.32%	$479,388,506.00
ALKEON CAPITAL MANAGEMENT LLC	31 Dec, 2025	747,351	0	0.00%	$465,345,573.00
GARDNER RUSSO & QUINN LLC	31 Dec, 2025	726,612	39,075	5.68%	$452,432,234.00
KING LUTHER CAPITAL MANAGEMENT CORP	31 Dec, 2025	690,128	5,025	0.73%	$429,715,100.00
Northern Trust Corp	31 Dec, 2025	599,660	-2,424	-0.40%	$373,384,297.00

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