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
351
$593K
352
$585K
353
$582K
354
$560K
355
$555K
356
$540K
357
$535K
358
$517K
359
$516K
360
$515K
361
$514K
362
$511K
363
$511K
364
$510K
365
$500K
366
$499K
367
$490K
368
$477K
369
$476K
370
$473K
371
$467K
372
$464K
373
$463K
374
$458K
375
$454K