680 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 112 funds opening new positions, 240 increasing their positions, 224 reducing their positions, and 68 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:

4% more capital invested

Capital invested by funds: $12.1B → $12.7B (+$543M)

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
680
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
Optiver Holding
651
Optiver Holding
Netherlands
$2.83K
HWP
652
Highline Wealth Partners
California
$2.83K
FMP
653
Financial Management Professionals
Texas
$2.83K
EWP
654
Elevation Wealth Partners
California
$2.83K
MCM
655
MAI Capital Management
Ohio
$2.61K
AIM
656
Anchor Investment Management
South Carolina
$2.17K
IPS
657
Investors Portfolio Services
Washington
$1.97K
BHWM
658
Bay Harbor Wealth Management
Maryland
$1.96K
CFM
659
Cornerstone Financial Management
Massachusetts
$1.96K
MAM
660
Marquette Asset Management
Minnesota
$1.52K
BFS
661
Bare Financial Services
Pennsylvania
$1.52K
RWM
662
Rialto Wealth Management
New York
$1.52K
HIA
663
HFM Investment Advisors
New Jersey
$1.3K
CH
664
Cromwell Holdings
Wyoming
$1.3K
CA
665
CoreCap Advisors
Michigan
$1.3K
CFD
666
Creative Financial Designs
Indiana
$1.3K
EWA
667
EQ Wealth Advisors
Texas
$1.3K
AWM
668
Activest Wealth Management
Florida
$1.3K
CFO
669
CVA Family Office
Colorado
$1.09K
TPCW
670
TD Private Client Wealth
New York
$1.09K
CPG
671
Cornerstone Planning Group
New Jersey
$979
QL
672
Quarry LP
New York
$652
BGAI
673
Bruce G. Allen Investments
Colorado
$652
DF
674
Dunhill Financial
United Kingdom
$271
TFM
675
TFC Financial Management
Massachusetts
$218