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
301
$995K
302
$980K
303
$977K
304
$953K
305
$950K
306
$947K
307
$937K
308
$933K
309
$932K
310
$923K
311
$902K
312
$892K
313
$869K
314
$867K
315
$864K
316
$864K
317
$864K
318
$864K
319
$861K
320
$859K
321
$852K
322
$835K
323
$832K
324
$809K
325
$806K