647 hedge funds and large institutions have $12.1B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 138 funds opening new positions, 201 increasing their positions, 224 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.6% more ownership

Funds ownership: 70.7%72.29% (+1.6%)

4% less call options, than puts

Call options by funds: $116M | Put options by funds: $121M

10% less repeat investments, than reductions

Existing positions increased: 201 | Existing positions reduced: 224

Holders
647
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
$116M
Puts
$121M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FNBOO
176
First National Bank of Omaha
Nebraska
$5.44M
PP
177
PDT Partners
New York
$5.43M
Osaic Holdings
178
Osaic Holdings
Arizona
$5.36M
SI
179
Stephens Inc
Arkansas
$5.34M
SC
180
Scotia Capital
Ontario, Canada
$5.33M
IMRF
181
Illinois Municipal Retirement Fund
Illinois
$5.28M
CNAM
182
Campbell Newman Asset Management
Wisconsin
$5.16M
Cambridge Investment Research Advisors
183
Cambridge Investment Research Advisors
Iowa
$5.16M
IIM
184
INTECH Investment Management
Florida
$5.14M
Walleye Trading
185
Walleye Trading
New York
$5.03M
AT
186
AMF Tjänstepension
Sweden
$5.02M
Stifel Financial
187
Stifel Financial
Missouri
$4.98M
Pathstone Holdings
188
Pathstone Holdings
New Jersey
$4.94M
SC
189
SummitTX Capital
Texas
$4.83M
Prudential Financial
190
Prudential Financial
New Jersey
$4.79M
JFG
191
Jefferies Financial Group
New York
$4.75M
Citigroup
192
Citigroup
New York
$4.72M
US Bancorp
193
US Bancorp
Minnesota
$4.65M
Two Sigma Advisers
194
Two Sigma Advisers
New York
$4.62M
VRS
195
Virginia Retirement Systems
Virginia
$4.49M
GI
196
GS Investments
Minnesota
$4.48M
State of New Jersey Common Pension Fund D
197
State of New Jersey Common Pension Fund D
New Jersey
$4.38M
ECM
198
ExodusPoint Capital Management
New York
$4.3M
Wealth Enhancement Advisory Services
199
Wealth Enhancement Advisory Services
Minnesota
$4.29M
YCM
200
Yousif Capital Management
Michigan
$4.28M