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Martin Marietta Materials
MLM

Overview Fund Activity

941 hedge funds and large institutions have $28.1B invested in Martin Marietta Materials in 2025 Q1 according to their latest regulatory filings, with 111 funds opening new positions, 353 increasing their positions, 316 reducing their positions, and 136 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-39
Holders Change %
-3.98%
% of All Funds
12.78%
Holding in Top 10
14
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-17.65%
% of All Funds
0.19%
New
111
Increased
353
Reduced
316
Closed
136
Calls
$73.4M
Puts
$59.7M
Net Calls
+$13.7M
Net Calls Change
+$14M

Top Buyers

1
American Century Companies
American Century Companies
Missouri
+$168M
2
Eagle Capital Management (New York)
Eagle Capital Management (New York)
New York
+$159M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$129M
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
+$98.3M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
+$88.8M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$314M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$268M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$188M
4
Select Equity Group
Select Equity Group
New York
-$104M
5
William Blair Investment Management
William Blair Investment Management
Illinois
-$69.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
CIG
326
CHB Investment Group
Pennsylvania
$2.33M +$38.7K +81 +2%
Allianz Asset Management
327
Allianz Asset Management
Germany
$2.32M -$26.8M -56,137 -92%
MA
328
Montag & Associates
Georgia
$2.3M -$56.9K -119 -2%
WI
329
Westbourne Investments
Virginia
$2.29M – – –
JHCP
330
Jackson Hole Capital Partners
Oklahoma
$2.25M +$389K +814 +21%
GLAM
331
Gardner Lewis Asset Management
Pennsylvania
$2.16M +$428K +896 +25%
HA
332
Harbor Advisors
Florida
$2.15M – – –
CC
333
Cultivar Capital
Texas
$2.13M – – –
LD
334
Lipe & Dalton
New York
$2.11M – – –
CC
335
Centiva Capital
New York
$2.1M -$1.64M -3,437 -44%
LIM
336
Leavell Investment Management
Alabama
$2.1M -$128K -267 -6%
SQA
337
Simon Quick Advisors
New Jersey
$2.07M -$198K -414 -9%
WCM
338
Weaver Capital Management
Georgia
$2.06M -$56.9K -119 -3%
Bessemer Group
339
Bessemer Group
New Jersey
$2.05M -$29.7K -62 -1%
Focus Partners Wealth
340
Focus Partners Wealth
Massachusetts
$2.03M +$92.8K +194 +5%
Rafferty Asset Management
341
Rafferty Asset Management
New York
$2.02M -$524K -1,096 -21%
SBFM
342
S-Bank Fund Management
Finland
$2.02M +$2.02M +4,215 New
KRS
343
Kentucky Retirement Systems
Kentucky
$2M -$7.17K -15 -0.4%
SCM
344
Soros Capital Management
New York
$2M +$2M +4,184 New
TWC
345
TD Waterhouse Canada
Ontario, Canada
$1.97M -$642K -1,327 -25%
MML Investors Services
346
MML Investors Services
Massachusetts
$1.97M -$265K -554 -12%
TC
347
TownSquare Capital
Utah
$1.96M +$157K +328 +9%
JFG
348
Jefferies Financial Group
New York
$1.95M +$706K +1,477 +57%
CS
349
Candriam SCA
Luxembourg
$1.94M -$273K -571 -12%
GCM
350
GKV Capital Management
California
$1.93M +$45.4K +95 +2%
12 13
14
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