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
PP
176
PDT Partners
New York
$5.55M
MOACM
177
Mutual of America Capital Management
New York
$5.55M
SC
178
Scotia Capital
Ontario, Canada
$5.35M
Cambridge Investment Research Advisors
179
Cambridge Investment Research Advisors
Iowa
$5.27M
HVCM
180
Hel Ved Capital Management
Hong Kong
$5.27M
Wealth Enhancement Advisory Services
181
Wealth Enhancement Advisory Services
Minnesota
$5.05M
Stifel Financial
182
Stifel Financial
Missouri
$4.99M
VCM
183
Voleon Capital Management
California
$4.9M
FNA
184
First National Advisers
Nebraska
$4.81M
CNAM
185
Campbell Newman Asset Management
Wisconsin
$4.81M
Pathstone Holdings
186
Pathstone Holdings
New Jersey
$4.75M
YCM
187
Yousif Capital Management
Michigan
$4.74M
US Bancorp
188
US Bancorp
Minnesota
$4.66M
Citadel Advisors
189
Citadel Advisors
Florida
$4.62M
OSAM
190
O'Shaughnessy Asset Management
Connecticut
$4.6M
GCM
191
Gables Capital Management
Florida
$4.58M
American Century Companies
192
American Century Companies
Missouri
$4.53M
Man Group
193
Man Group
United Kingdom
$4.49M
FNBOO
194
First National Bank of Omaha
Nebraska
$4.49M
IMRF
195
Illinois Municipal Retirement Fund
Illinois
$4.49M
PCIG
196
Partners Capital Investment Group
Massachusetts
$4.48M
State of New Jersey Common Pension Fund D
197
State of New Jersey Common Pension Fund D
New Jersey
$4.47M
BF
198
BOK Financial
Oklahoma
$4.35M
TPA
199
Trivium Point Advisory
Connecticut
$4.31M
Universal-Beteiligungs- und Servicegesellschaft
200
Universal-Beteiligungs- und Servicegesellschaft
Germany
$4.3M