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
276
$1.4M
277
$1.4M
278
$1.36M
279
$1.36M
280
$1.35M
281
$1.35M
282
$1.32M
283
$1.3M
284
$1.29M
285
$1.26M
286
$1.26M
287
$1.25M
288
$1.23M
289
$1.2M
290
$1.17M
291
$1.16M
292
$1.14M
293
$1.13M
294
$1.11M
295
$1.08M
296
$1.08M
297
$1.06M
298
$1.06M
299
$1.02M
300
$996K