635 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, 197 increasing their positions, 219 reducing their positions, and 74 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:

1.54% more ownership

Funds ownership: 70.75%72.28% (+1.5%)

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: 197 | Existing positions reduced: 219

Holders
635
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

Top Sellers

1 -$106M
2 -$89.6M
3 -$64.6M
4
Millennium Management
Millennium Management
New York
-$52M
5
Jane Street
Jane Street
New York
-$51.4M
Name Holding Trade Value Shares
Change
Change in
Stake
CT
601
Clearstead Trust
Maine
$5.96K
PTC
602
Private Trust Company
Ohio
$5.32K
CAM
603
Creekmur Asset Management
Illinois
$5.32K
TFA
604
Toth Financial Advisory
Virginia
$5.11K
WA
605
WPG Advisers
Maryland
$4.68K
HHGA
606
Halbert Hargrove Global Advisors
California
$4.68K
S
607
Sachetta
Massachusetts
$4.04K
NS
608
NBC Securities
Alabama
$3.83K
DPW
609
DiNuzzo Private Wealth
Pennsylvania
$3.45K
FMP
610
Financial Management Professionals
Texas
$2.77K
HWP
611
Highline Wealth Partners
California
$2.77K
MCM
612
MAI Capital Management
Ohio
$2.55K
LFG
613
Larson Financial Group
Missouri
$2.34K
TFA
614
Transamerica Financial Advisors
Florida
$2.34K
AIM
615
Anchor Investment Management
South Carolina
$2.13K
HWA
616
Heartwood Wealth Advisors
Virginia
$2.13K
CCM
617
Cloud Capital Management
Washington
$2K
SIC
618
SJS Investment Consulting
Ohio
$1.92K
EWP
619
Elevation Wealth Partners
California
$1.7K
BFS
620
Bare Financial Services
Pennsylvania
$1.49K
MAM
621
Marquette Asset Management
Minnesota
$1.49K
BHWM
622
Bay Harbor Wealth Management
Maryland
$1.49K
CPG
623
Cornerstone Planning Group
New Jersey
$1.28K
HIA
624
HFM Investment Advisors
New Jersey
$1.28K
CH
625
Cromwell Holdings
Wyoming
$1.28K