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
EWA
426
EP Wealth Advisors
California
$441K
FFN
427
Focus Financial Network
Minnesota
$439K
BPC
428
Banque Pictet & Cie
Switzerland
$436K
PVI
429
Pine Valley Investments
New Jersey
$435K
CPIG
430
Chicago Partners Investment Group
Illinois
$428K
NA
431
Navellier & Associates
Nevada
$423K
GIA
432
Guyasuta Investment Advisors
Pennsylvania
$420K
PWM
433
Perigon Wealth Management
California
$411K
IWC
434
Integrated Wealth Concepts
Massachusetts
$405K
CG
435
Caprock Group
Idaho
$403K
HFS
436
Hantz Financial Services
Michigan
$401K
CAG
437
Crestwood Advisors Group
Massachusetts
$400K
I
438
InceptionR
California
$396K
RGC
439
Roberts, Glore & Co
Illinois
$393K
ITG
440
Index Technologies Group
New York
$392K
Mitsubishi UFJ Trust & Banking
441
Mitsubishi UFJ Trust & Banking
Japan
$391K
OF
442
Optimize Financial
California
$391K
SSA
443
Schonfeld Strategic Advisors
New York
$387K
KBC Group
444
KBC Group
Belgium
$385K
SFC
445
Sprinkle Financial Consultants
Colorado
$383K
BC
446
Bayforest Capital
United Kingdom
$382K
WANY
447
Wealthspire Advisors (New York)
New York
$380K
William Blair & Company
448
William Blair & Company
Illinois
$379K
GI
449
GAMMA Investing
California
$379K
SCA
450
Snowden Capital Advisors
New York
$376K