520 hedge funds and large institutions have $6.55B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 82 funds opening new positions, 203 increasing their positions, 161 reducing their positions, and 86 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: 529520 (-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 → $6.55B (-$1.27B)

Holders
520
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 +$87.5M
2 +$56.5M
3 +$53.4M
4
BlackRock
BlackRock
New York
+$51M
5
Blackstone Inc
Blackstone Inc
New York
+$42.5M

Top Sellers

1 -$146M
2 -$71.3M
3 -$69.3M
4
Citadel Advisors
Citadel Advisors
Florida
-$66.6M
5
Invesco
Invesco
Georgia
-$46.3M
Name Holding Trade Value Shares
Change
Change in
Stake
301
$540K
302
$540K
303
$537K
304
$534K
305
$523K
306
$521K
307
$518K
308
$514K
309
$513K
310
$512K
311
$507K
312
$484K
313
$479K
314
$473K
315
$467K
316
$467K
317
$467K
318
$443K
319
$434K
320
$434K
321
$433K
322
$430K
323
$429K
324
$421K
325
$420K