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Martin Marietta Materials

1,065 hedge funds and large institutions have $34.3B invested in Martin Marietta Materials in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 368 increasing their positions, 372 reducing their positions, and 130 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

8% less capital invested

Capital invested by funds: $37.1B → $34.3B (-$2.8B)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

22% less first-time investments, than exits

New positions opened: 102 | Existing positions closed: 130

Holders
1,065
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$92.7M
Puts
$39.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SFA
251
Sequoia Financial Advisors
Ohio
$6.08M
RF
252
Robbins Farley
New Hampshire
$6.01M
OAM
253
Oppenheimer Asset Management
New York
$5.98M
X
254
Xponance
Pennsylvania
$5.91M
OCM
255
Obion Capital Management
Florida
$5.85M
Brown Advisory
256
Brown Advisory
Maryland
$5.78M
URS
257
Utah Retirement Systems
Utah
$5.73M
Public Sector Pension Investment Board (PSP Investments)
258
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$5.72M
SLAM
259
Swiss Life Asset Management
$5.7M
Nisa Investment Advisors
260
Nisa Investment Advisors
Missouri
$5.65M
Janney Montgomery Scott
261
Janney Montgomery Scott
Pennsylvania
$5.47M
Grantham, Mayo, Van Otterloo & Co (GMO)
262
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.47M
PFSRSONJ
263
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.43M
NYLIM
264
New York Life Investment Management
New York
$5.29M
Cambridge Investment Research Advisors
265
Cambridge Investment Research Advisors
Iowa
$5.29M
BFS
266
Bradley Foster & Sargent
Connecticut
$5.23M
VPIM
267
Vanguard Personalized Indexing Management
California
$5.21M
PP
268
Prudential plc
United Kingdom
$5.16M
Verition Fund Management
269
Verition Fund Management
Connecticut
$5.14M
CCM
270
Canal Capital Management
Virginia
$5.02M
Commonwealth Equity Services
271
Commonwealth Equity Services
Massachusetts
$5M
CM
272
Cercano Management
Washington
$4.95M
Bank of Nova Scotia
273
Bank of Nova Scotia
Ontario, Canada
$4.95M
WTC
274
WhitTier Trust Company
Nevada
$4.9M
LAM
275
Lountzis Asset Management
Pennsylvania
$4.9M