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
PAG
326
Private Advisor Group
New Jersey
$1.15M
Public Employees Retirement Association of Colorado
327
Public Employees Retirement Association of Colorado
Colorado
$1.15M
M&T Bank
328
M&T Bank
New York
$1.15M
AS
329
Altshuler Shaham
Israel
$1.14M
EI
330
Ethic Inc
New York
$1.14M
BLC
331
Blue Line Capital
Illinois
$1.13M
DC
332
Diametric Capital
Massachusetts
$1.11M
FPAS
333
Focus Partners Advisor Solutions
Missouri
$1.11M
HS
334
HighVista Strategies
Massachusetts
$1.09M
Group One Trading
335
Group One Trading
Illinois
$1.06M
CIA
336
Concurrent Investment Advisors
Florida
$1.04M
DWP
337
Daymark Wealth Partners
Ohio
$1.03M
GCM
338
Graham Capital Management
Connecticut
$978K
SAM
339
Securian Asset Management
Minnesota
$976K
CGH
340
Crossmark Global Holdings
Texas
$969K
AWA
341
Arkadios Wealth Advisors
Georgia
$917K
AI
342
Atria Investments
North Carolina
$905K
PNC Financial Services Group
343
PNC Financial Services Group
Pennsylvania
$900K
VEA
344
Virtus ETF Advisers
New York
$895K
PCM
345
Prelude Capital Management
New York
$892K
ASN
346
Advisory Services Network
Georgia
$886K
VI
347
Versor Investments
New York
$872K
PAS
348
Park Avenue Securities
New York
$871K
RC
349
Rithm Capital
New York
$869K
VAS
350
Vestmark Advisory Solutions
Massachusetts
$869K