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
TWC
551
TD Waterhouse Canada
Ontario, Canada
$149K
CWP
552
Concord Wealth Partners
Virginia
$143K
VI
553
Vestcor Inc
New Brunswick, Canada
$130K
Nomura Asset Management
554
Nomura Asset Management
Japan
$117K
CA
555
Clearstead Advisors
Ohio
$117K
RAM
556
Resona Asset Management
Japan
$116K
Nisa Investment Advisors
557
Nisa Investment Advisors
Missouri
$110K
NSIM
558
North Star Investment Management
Illinois
$109K
OA
559
Operose Advisors
Wisconsin
$109K
IAIM
560
International Assets Investment Management
Florida
$104K
FFA
561
Farther Finance Advisors
California
$101K
TWD
562
True Wealth Design
Ohio
$98K
AssetMark Inc
563
AssetMark Inc
California
$93.7K
RIL
564
Rothschild Investment LLC
Illinois
$89.6K
BTI
565
Blue Trust Inc
Georgia
$85K
LSA
566
Leonteq Securities AG
Switzerland
$83.3K
BC
567
Brookfield Corp
Ontario, Canada
$76.3K
SAM
568
Smartleaf Asset Management
Massachusetts
$72.5K
HI
569
Harbour Investments
Wisconsin
$70.4K
C
570
Covestor
United Kingdom
$68K
SWIM
571
Smallwood Wealth Investment Management
New Jersey
$65.2K
ACA
572
American Capital Advisory
Idaho
$62.6K
PA
573
Parallel Advisors
California
$61.1K
S
574
SignatureFD
Georgia
$55.2K
EPAM
575
Evelyn Partners Asset Management
$54.3K