519 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: 528519 (-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
519
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
276
$774K
277
$749K
278
$749K
279
$749K
280
$737K
281
$716K
282
$701K
283
$696K
284
$673K
285
$649K
286
$630K
287
$618K
288
$617K
289
$615K
290
$612K
291
$605K
292
$593K
293
$584K
294
$580K
295
$571K
296
$552K
297
$551K
298
$548K
299
$544K
300
$540K