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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
276
$794K
277
$780K
278
$775K
279
$774K
280
$749K
281
$749K
282
$749K
283
$737K
284
$716K
285
$701K
286
$696K
287
$673K
288
$649K
289
$630K
290
$618K
291
$617K
292
$615K
293
$612K
294
$605K
295
$593K
296
$584K
297
$580K
298
$571K
299
$552K
300
$551K