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
LCG
201
Lisanti Capital Growth
New York
$2.09M
Osaic Holdings
202
Osaic Holdings
Arizona
$2.05M
Carson Wealth (CWM LLC)
203
Carson Wealth (CWM LLC)
Nebraska
$2.05M
PCM
204
Penn Capital Management
Pennsylvania
$2.03M
LSERS
205
Louisiana State Employees Retirement System
Louisiana
$2.01M
PIM
206
Profit Investment Management
Maryland
$1.99M
Two Sigma Investments
207
Two Sigma Investments
New York
$1.93M
GCM
208
Gables Capital Management
Florida
$1.92M
Cambridge Investment Research Advisors
209
Cambridge Investment Research Advisors
Iowa
$1.92M
IP
210
Interval Partners
New York
$1.9M
HS
211
HighVista Strategies
Massachusetts
$1.9M
Handelsbanken Fonder
212
Handelsbanken Fonder
Sweden
$1.84M
SOW
213
State of Wyoming
Wyoming
$1.82M
ACG
214
Aventail Capital Group
New York
$1.8M
SCM
215
Shelton Capital Management
Colorado
$1.78M
Bank of Montreal
216
Bank of Montreal
Ontario, Canada
$1.78M
Boston Partners
217
Boston Partners
Massachusetts
$1.76M
SOMRS
218
State of Michigan Retirement System
Michigan
$1.72M
COPPSERS
219
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.72M
OLA
220
Oliver Luxxe Assets
New Jersey
$1.7M
Cetera Investment Advisers
221
Cetera Investment Advisers
Illinois
$1.69M
Thrivent Financial for Lutherans
222
Thrivent Financial for Lutherans
Minnesota
$1.69M
GCM
223
Graham Capital Management
Connecticut
$1.62M
LCM
224
Legato Capital Management
California
$1.62M
PP
225
Prudential plc
United Kingdom
$1.6M