648 hedge funds and large institutions have $12.1B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 138 funds opening new positions, 202 increasing their positions, 224 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.6% more ownership

Funds ownership: 70.72%72.32% (+1.6%)

4% less call options, than puts

Call options by funds: $116M | Put options by funds: $121M

10% less repeat investments, than reductions

Existing positions increased: 202 | Existing positions reduced: 224

Holders
648
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
$116M
Puts
$121M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EB
601
Eastern Bank
Massachusetts
$8.09K
SWP
602
Strategic Wealth Partners
Ohio
$7.87K
RS
603
Rakuten Securities
Japan
$7.24K
CTC
604
Central Trust Company
Missouri
$7.24K
FFO
605
Fortitude Family Office
Arizona
$7.24K
SS
606
SBI Securities
Japan
$7.02K
TCOT
607
Trust Company of Toledo
Ohio
$6.81K
PWMG
608
Private Wealth Management Group
New Jersey
$6.81K
OP
609
ORG Partners
Indiana
$6.81K
BCM
610
Boreal Capital Management
Florida
$6.6K
BAM
611
Byrne Asset Management
New Jersey
$6.38K
AssetMark Inc
612
AssetMark Inc
California
$6.17K
CT
613
Clearstead Trust
Maine
$5.96K
PTC
614
Private Trust Company
Ohio
$5.32K
CAM
615
Creekmur Asset Management
Illinois
$5.32K
TFA
616
Toth Financial Advisory
Virginia
$5.11K
WA
617
WPG Advisers
Maryland
$4.68K
HHGA
618
Halbert Hargrove Global Advisors
California
$4.68K
S
619
Sachetta
Massachusetts
$4.04K
NS
620
NBC Securities
Alabama
$3.83K
DPW
621
DiNuzzo Private Wealth
Pennsylvania
$3.45K
EA
622
Evolution Advisers
Virginia
$3K
FMP
623
Financial Management Professionals
Texas
$2.77K
HWP
624
Highline Wealth Partners
California
$2.77K
MCM
625
MAI Capital Management
Ohio
$2.55K