517 hedge funds and large institutions have $6.56B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 203 increasing their positions, 159 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

2% less funds holding

Funds holding: 526517 (-9)

15% less call options, than puts

Call options by funds: $66.1M | Put options by funds: $77.8M

16% less capital invested

Capital invested by funds: $7.82B → $6.56B (-$1.26B)

Holders
517
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$66.1M
Puts
$77.8M
Net Calls
Net Calls Change

Top Buyers

1 +$75.6M
2 +$48.9M
3 +$46.2M
4
BlackRock
BlackRock
New York
+$44.1M
5
Blackstone Inc
Blackstone Inc
New York
+$36.8M

Top Sellers

1 -$126M
2 -$61.6M
3 -$60M
4
Citadel Advisors
Citadel Advisors
Florida
-$57.6M
5
Invesco
Invesco
Georgia
-$40.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Advisers
126
Two Sigma Advisers
New York
$4.6M
BCC
127
Bridge City Capital
Oregon
$4.53M
Royal Bank of Canada
128
Royal Bank of Canada
Ontario, Canada
$4.49M
BS
129
Banco Santander
Spain
$4.38M
KCM
130
Kennedy Capital Management
Missouri
$4.37M
Canada Life
131
Canada Life
Manitoba, Canada
$4.24M
ZIM
132
Zacks Investment Management
Illinois
$4.18M
SAM
133
Scopus Asset Management
New York
$4.17M
Citigroup
134
Citigroup
New York
$4.06M
MIM
135
MetLife Investment Management
New Jersey
$3.99M
Victory Capital Management
136
Victory Capital Management
Texas
$3.83M
DIA
137
Dana Investment Advisors
Wisconsin
$3.82M
GI
138
GS Investments
Minnesota
$3.81M
New York State Teachers Retirement System (NYSTRS)
139
New York State Teachers Retirement System (NYSTRS)
New York
$3.77M
MOACM
140
Mutual of America Capital Management
New York
$3.7M
DRP
141
Decade Renewable Partners
Texas
$3.59M
MML Investors Services
142
MML Investors Services
Massachusetts
$3.54M
State of Tennessee, Department of Treasury
143
State of Tennessee, Department of Treasury
Tennessee
$3.54M
Cerity Partners
144
Cerity Partners
New York
$3.51M
US Bancorp
145
US Bancorp
Minnesota
$3.49M
TJHA
146
Thomas J. Herzfeld Advisors
Florida
$3.49M
IC
147
IEQ Capital
California
$3.46M
IMRF
148
Illinois Municipal Retirement Fund
Illinois
$3.46M
Capital Fund Management (CFM)
149
Capital Fund Management (CFM)
France
$3.41M
FCM
150
Fieldview Capital Management
Michigan
$3.41M