679 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 111 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 (+$542M)

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
679
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
T. Rowe Price Investment Management
626
T. Rowe Price Investment Management
Maryland
$9K
AAG
627
Armstrong Advisory Group
Massachusetts
$8.7K
EB
628
Eastern Bank
Massachusetts
$8.26K
CTC
629
Central Trust Company
Missouri
$7.39K
TCOT
630
Trust Company of Toledo
Ohio
$6.96K
PWMG
631
Private Wealth Management Group
New Jersey
$6.96K
BCM
632
Boreal Capital Management
Florida
$6.74K
BAM
633
Byrne Asset Management
New Jersey
$6.52K
CT
634
Clearstead Trust
Maine
$6.09K
DWA
635
Delos Wealth Advisors
Texas
$5.43K
NWS
636
Nvest Wealth Strategies
Ohio
$5.43K
PTC
637
Private Trust Company
Ohio
$5.43K
FFO
638
Fortitude Family Office
Arizona
$5.22K
TFA
639
Toth Financial Advisory
Virginia
$5.22K
WA
640
WPG Advisers
Maryland
$4.78K
AFC
641
Ares Financial Consulting
California
$4.57K
TPBG
642
Turning Point Benefit Group
Maryland
$4.35K
DPW
643
DiNuzzo Private Wealth
Pennsylvania
$4.13K
S
644
Sachetta
Massachusetts
$4.13K
NS
645
NBC Securities
Alabama
$3.69K
TFA
646
Transamerica Financial Advisors
Florida
$3.26K
FHA
647
Flagship Harbor Advisors
Massachusetts
$3.26K
SIC
648
SJS Investment Consulting
Ohio
$3.04K
EA
649
Evolution Advisers
Virginia
$3K
Optiver Holding
650
Optiver Holding
Netherlands
$2.83K