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
YIH
326
Y-Intercept (HK)
Hong Kong
$1.18M
QCG
327
Quadrant Capital Group
Ohio
$1.16M
PAG
328
Private Advisor Group
New Jersey
$1.15M
Public Employees Retirement Association of Colorado
329
Public Employees Retirement Association of Colorado
Colorado
$1.15M
M&T Bank
330
M&T Bank
New York
$1.15M
AS
331
Altshuler Shaham
Israel
$1.14M
EI
332
Ethic Inc
New York
$1.14M
BLC
333
Blue Line Capital
Illinois
$1.13M
DC
334
Diametric Capital
Massachusetts
$1.11M
FPAS
335
Focus Partners Advisor Solutions
Missouri
$1.11M
HS
336
HighVista Strategies
Massachusetts
$1.09M
Group One Trading
337
Group One Trading
Illinois
$1.06M
CIA
338
Concurrent Investment Advisors
Florida
$1.04M
DWP
339
Daymark Wealth Partners
Ohio
$1.03M
GCM
340
Graham Capital Management
Connecticut
$978K
SAM
341
Securian Asset Management
Minnesota
$976K
CGH
342
Crossmark Global Holdings
Texas
$969K
AWA
343
Arkadios Wealth Advisors
Georgia
$917K
AI
344
Atria Investments
North Carolina
$905K
PNC Financial Services Group
345
PNC Financial Services Group
Pennsylvania
$900K
VEA
346
Virtus ETF Advisers
New York
$895K
PCM
347
Prelude Capital Management
New York
$892K
ASN
348
Advisory Services Network
Georgia
$886K
VI
349
Versor Investments
New York
$872K
PAS
350
Park Avenue Securities
New York
$871K