684 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 115 funds opening new positions, 240 increasing their positions, 225 reducing their positions, and 67 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:

5% more capital invested

Capital invested by funds: $12.1B → $12.7B (+$562M)

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
684
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
FTWA
426
Fifth Third Wealth Advisors
Ohio
$464K
FFM
427
Forum Financial Management
Illinois
$456K
EWA
428
EP Wealth Advisors
California
$441K
FFN
429
Focus Financial Network
Minnesota
$439K
BPC
430
Banque Pictet & Cie
Switzerland
$436K
PVI
431
Pine Valley Investments
New Jersey
$435K
CPIG
432
Chicago Partners Investment Group
Illinois
$428K
NA
433
Navellier & Associates
Nevada
$423K
GIA
434
Guyasuta Investment Advisors
Pennsylvania
$420K
PWM
435
Perigon Wealth Management
California
$411K
IWC
436
Integrated Wealth Concepts
Massachusetts
$405K
CG
437
Caprock Group
Idaho
$403K
HFS
438
Hantz Financial Services
Michigan
$401K
CAG
439
Crestwood Advisors Group
Massachusetts
$400K
I
440
InceptionR
California
$396K
RGC
441
Roberts, Glore & Co
Illinois
$393K
ITG
442
Index Technologies Group
New York
$392K
Mitsubishi UFJ Trust & Banking
443
Mitsubishi UFJ Trust & Banking
Japan
$391K
OF
444
Optimize Financial
California
$391K
SSA
445
Schonfeld Strategic Advisors
New York
$387K
KBC Group
446
KBC Group
Belgium
$385K
SFC
447
Sprinkle Financial Consultants
Colorado
$383K
BC
448
Bayforest Capital
United Kingdom
$382K
WANY
449
Wealthspire Advisors (New York)
New York
$380K
William Blair & Company
450
William Blair & Company
Illinois
$379K