589 hedge funds and large institutions have $9.49B invested in MasTec in 2025 Q2 according to their latest regulatory filings, with 116 funds opening new positions, 203 increasing their positions, 187 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

9% more repeat investments, than reductions

Existing positions increased: 203 | Existing positions reduced: 187

0% more funds holding in top 10

Funds holding in top 10: 1414 (0)

0.25% less ownership

Funds ownership: 70.97%70.72% (-0.25%)

Holders
589
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
$122M
Puts
$65.8M
Net Calls
Net Calls Change

Top Buyers

1 +$99.3M
2 +$71M
3 +$57.5M
4
CC
Cartenna Capital
Connecticut
+$43.2M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$42.4M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$1.93M
252
$1.91M
253
$1.87M
254
$1.83M
255
$1.76M
256
$1.74M
257
$1.72M
258
$1.72M
259
$1.69M
260
$1.67M
261
$1.67M
262
$1.65M
263
$1.65M
264
$1.63M
265
$1.63M
266
$1.57M
267
$1.57M
268
$1.57M
269
$1.55M
270
$1.51M
271
$1.49M
272
$1.45M
273
$1.43M
274
$1.42M
275
$1.42M