684 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 115 funds opening new positions, 240 increasing their positions, 225 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

5% more capital invested

Capital invested by funds: $12.1B → $12.7B (+$562M)

0% more funds holding in top 10

Funds holding in top 10: 1818 (0)

48% less call options, than puts

Call options by funds: $111M | Put options by funds: $214M

Holders
684
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$111M
Puts
$214M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ACA
576
American Capital Advisory
Idaho
$62.6K
PA
577
Parallel Advisors
California
$61.1K
S
578
SignatureFD
Georgia
$55.2K
EPAM
579
Evelyn Partners Asset Management
$54.3K
RFP
580
Root Financial Partners
California
$53.9K
CIBC Private Wealth Group
581
CIBC Private Wealth Group
Georgia
$51.3K
Acadian Asset Management
582
Acadian Asset Management
Massachusetts
$48K
PGAM
583
Princeton Global Asset Management
New Jersey
$43.5K
CAM
584
Close Asset Management
United Kingdom
$43K
HNB
585
Huntington National Bank
Ohio
$39.1K
ITIM
586
Indiana Trust & Investment Management
Indiana
$38K
CT
587
Caldwell Trust
Florida
$36.5K
Mitsubishi UFJ Asset Management
588
Mitsubishi UFJ Asset Management
Japan
$36.4K
PCM
589
Peregrine Capital Management
Minnesota
$32.6K
FDW
590
Fourth Dimension Wealth
Ohio
$32.6K
AWM
591
Ameliora Wealth Management
Switzerland
$31.5K
SC
592
Solstein Capital
California
$30.2K
MIFH
593
Migdal Insurance & Financial Holdings
Israel
$30K
HNW
594
High Note Wealth
Minnesota
$29.3K
SL
595
Salomon & Ludwin
Virginia
$27.9K
SHIM
596
Stone House Investment Management
Pennsylvania
$24.6K
DAM
597
Delta Asset Management
Tennessee
$24.3K
TM
598
Torren Management
California
$23.9K
HIA
599
Harbor Investment Advisory
Maryland
$23K
CAC
600
Core Alternative Capital
Georgia
$22.6K