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
276
$775K
277
$774K
278
$749K
279
$749K
280
$749K
281
$737K
282
$716K
283
$701K
284
$696K
285
$673K
286
$649K
287
$630K
288
$618K
289
$617K
290
$615K
291
$612K
292
$605K
293
$593K
294
$584K
295
$580K
296
$571K
297
$552K
298
$551K
299
$548K
300
$544K