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Martin Marietta Materials

1,068 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, 375 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
1,068
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
RBI
401
Raiffeisen Bank International
Austria
$1.84M
ALMGDA
402
AG2R La Mondiale Gestion d'Actifs
France
$1.83M
LSERS
403
Louisiana State Employees Retirement System
Louisiana
$1.82M
QCM
404
QRG Capital Management
Illinois
$1.82M
HFS
405
Hantz Financial Services
Michigan
$1.81M
Allspring Global Investments
406
Allspring Global Investments
North Carolina
$1.81M
MA
407
Montag & Associates
Georgia
$1.81M
PMWMG
408
Parr McKnight Wealth Management Group
Minnesota
$1.8M
XT
409
XTX Topco
Cayman Islands
$1.79M
1CP
410
17 Capital Partners
Arizona
$1.77M
AWM
411
Apollon Wealth Management
South Carolina
$1.77M
BAAM
412
Baker Avenue Asset Management
California
$1.77M
EWM
413
Evermay Wealth Management
Virginia
$1.77M
BP
414
BNP Paribas
France
$1.76M
CB
415
Commerce Bank
Missouri
$1.76M
CFO
416
Callan Family Office
Pennsylvania
$1.75M
Jane Street
417
Jane Street
New York
$1.75M
LOAMS
418
Lombard Odier Asset Management (Switzerland)
Switzerland
$1.75M
Walleye Trading
419
Walleye Trading
New York
$1.75M
Bank Julius Baer & Co
420
Bank Julius Baer & Co
Switzerland
$1.74M
WCM
421
Whitener Capital Management
North Carolina
$1.74M
MSRPS
422
Maryland State Retirement & Pension System
Maryland
$1.73M
AA
423
ABC Arbitrage
France
$1.73M
LAIC
424
Lederer & Associates Investment Counsel
California
$1.73M
VIA
425
Virtus Investment Advisers
Connecticut
$1.72M