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Martin Marietta Materials

1,112 hedge funds and large institutions have $37.1B invested in Martin Marietta Materials in 2025 Q4 according to their latest regulatory filings, with 152 funds opening new positions, 361 increasing their positions, 352 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

2.3% more ownership

Funds ownership: 96.55%98.85% (+2.3%)

3% more repeat investments, than reductions

Existing positions increased: 361 | Existing positions reduced: 352

1% more capital invested

Capital invested by funds: $36.7B → $37.1B (+$448M)

Holders
1,112
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$51.1M
Puts
$23.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
IIM
451
InTrack Investment Management
Vermont
$1.49M
FT
452
Fiduciary Trust
Massachusetts
$1.49M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
453
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.48M
PDL
454
Portfolio Design Labs
California
$1.48M
HVP
455
Hudson Value Partners
Florida
$1.48M
SB
456
Simmons Bank
Arkansas
$1.47M
SI
457
Symmetry Investments
Jersey
$1.47M
Axa
458
Axa
France
$1.47M
GI
459
GAMMA Investing
California
$1.47M
MAS
460
Meeder Advisory Services
Ohio
$1.46M
AG
461
Ascent Group
Virginia
$1.45M
HAIM
462
Hunter Associates Investment Management
Pennsylvania
$1.44M
TRCT
463
Tower Research Capital (TRC)
New York
$1.41M
JF
464
JSF Financial
California
$1.41M
MSFS
465
Main Street Financial Solutions
Pennsylvania
$1.41M
1WM
466
1900 Wealth Management
Texas
$1.4M
MFG
467
Merit Financial Group
Georgia
$1.4M
BMSSC
468
B. Metzler seel. Sohn & Co
Germany
$1.38M
OAC
469
OMERS Administration Corp
Ontario, Canada
$1.38M
SC
470
Stance Capital
Massachusetts
$1.37M
QCG
471
Quadrant Capital Group
Ohio
$1.36M
SP
472
Stablepoint Partners
Massachusetts
$1.35M
IC
473
IEQ Capital
California
$1.35M
N
474
Natixis
France
$1.34M
EF
475
Empirical Finance
Pennsylvania
$1.33M