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523 hedge funds and large institutions have $6.57B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 204 increasing their positions, 162 reducing their positions, and 85 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 funds holding

Funds holding:

1.42% less ownership

Funds ownership: 72.53%71.11% (-1.4%)

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 → $6.57B (-$1.26B)

Holders
523
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
$548K
302
$544K
303
$540K
304
$540K
305
$537K
306
$534K
307
$523K
308
$521K
309
$518K
310
$514K
311
$513K
312
$512K
313
$507K
314
$484K
315
$479K
316
$473K
317
$467K
318
$467K
319
$467K
320
$443K
321
$434K
322
$434K
323
$433K
324
$430K
325
$429K