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
KFSC
526
Keystone Financial Services (Colorado)
Colorado
$217K
AF
527
AGP Franklin
Tennessee
$217K
TDC
528
Thompson Davis & Co
Virginia
$215K
AFG
529
Atomi Financial Group
New York
$215K
QC
530
Quent Capital
New York
$214K
QLSGSCF
531
Quent Long Short Global Small Cap Fund
New York
$214K
CPA
532
Capital Performance Advisors
California
$214K
GAM
533
Groupama Asset Management
France
$214K
QCM
534
QRG Capital Management
Illinois
$212K
JTWM
535
Jackson Thornton Wealth Management
Alabama
$208K
TW
536
Trajan Wealth
Arizona
$206K
GWM
537
Geneos Wealth Management
Colorado
$206K
UB
538
UMB Bank
Missouri
$205K
SPIA
539
Steward Partners Investment Advisory
New York
$205K
ACM
540
Argent Capital Management
Missouri
$203K
N
541
Natixis
France
$203K
WAP
542
Wealthcare Advisory Partners
Pennsylvania
$202K
National Bank of Canada
543
National Bank of Canada
Quebec, Canada
$202K
ONB
544
Old National Bancorp
Indiana
$201K
CWM
545
Calamos Wealth Management
Illinois
$201K
FRM
546
Fox Run Management
Connecticut
$200K
M
547
MOTCO
Texas
$184K
MCA
548
McGuire Capital Advisors
Oklahoma
$175K
CFB
549
Cullen/Frost Bankers
Texas
$163K
Fifth Third Bancorp
550
Fifth Third Bancorp
Ohio
$157K