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
MCA
551
McGuire Capital Advisors
Oklahoma
$175K
CFB
552
Cullen/Frost Bankers
Texas
$163K
Fifth Third Bancorp
553
Fifth Third Bancorp
Ohio
$157K
TWC
554
TD Waterhouse Canada
Ontario, Canada
$149K
CWP
555
Concord Wealth Partners
Virginia
$143K
GCM
556
Gunpowder Capital Management
Maryland
$130K
VI
557
Vestcor Inc
New Brunswick, Canada
$130K
Nomura Asset Management
558
Nomura Asset Management
Japan
$117K
CA
559
Clearstead Advisors
Ohio
$117K
RAM
560
Resona Asset Management
Japan
$116K
Nisa Investment Advisors
561
Nisa Investment Advisors
Missouri
$110K
NSIM
562
North Star Investment Management
Illinois
$109K
OA
563
Operose Advisors
Wisconsin
$109K
IAIM
564
International Assets Investment Management
Florida
$104K
FFA
565
Farther Finance Advisors
California
$101K
TWD
566
True Wealth Design
Ohio
$98K
AssetMark Inc
567
AssetMark Inc
California
$93.7K
RIL
568
Rothschild Investment LLC
Illinois
$89.6K
BTI
569
Blue Trust Inc
Georgia
$85K
LSA
570
Leonteq Securities AG
Switzerland
$83.3K
BC
571
Brookfield Corp
Ontario, Canada
$76.3K
SAM
572
Smartleaf Asset Management
Massachusetts
$72.5K
HI
573
Harbour Investments
Wisconsin
$70.4K
C
574
Covestor
United Kingdom
$68K
SWIM
575
Smallwood Wealth Investment Management
New Jersey
$65.2K