517 hedge funds and large institutions have $6.56B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 203 increasing their positions, 159 reducing their positions, and 84 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: 526517 (-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 → $6.56B (-$1.26B)

Holders
517
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 +$75.6M
2 +$48.9M
3 +$46.2M
4
BlackRock
BlackRock
New York
+$44.1M
5
Blackstone Inc
Blackstone Inc
New York
+$36.8M

Top Sellers

1 -$126M
2 -$61.6M
3 -$60M
4
Citadel Advisors
Citadel Advisors
Florida
-$57.6M
5
Invesco
Invesco
Georgia
-$40.1M
Name Holding Trade Value Shares
Change
Change in
Stake
TC
301
TradeLink Capital
Illinois
$540K
Fidelity Investments
302
Fidelity Investments
Massachusetts
$537K
LFM
303
LGT Fund Management
Liechtenstein
$534K
CIA
304
Concurrent Investment Advisors
Florida
$523K
KCM
305
KRS Capital Management
Michigan
$521K
Wolverine Trading
306
Wolverine Trading
Illinois
$518K
NA
307
NewEdge Advisors
Louisiana
$514K
JCIA
308
Jackson Creek Investment Advisors
Colorado
$513K
Twin Tree Management
309
Twin Tree Management
Texas
$512K
Janney Montgomery Scott
310
Janney Montgomery Scott
Pennsylvania
$507K
CC
311
Centiva Capital
New York
$484K
IFU
312
iSAM Funds (UK)
United Kingdom
$479K
LIM
313
Leavell Investment Management
Alabama
$473K
ET
314
Entropy Technologies
New York
$467K
RC
315
Rithm Capital
New York
$467K
USAA
316
United Services Automobile Association
Texas
$467K
DWT
317
Dorsey & Whitney Trust
South Dakota
$443K
AAS
318
Avantax Advisory Services
Texas
$434K
MFG
319
Merit Financial Group
Georgia
$434K
GC
320
Guggenheim Capital
Illinois
$433K
Focus Partners Wealth
321
Focus Partners Wealth
Massachusetts
$430K
RWM
322
Ritholtz Wealth Management
New York
$429K
TCM
323
Tributary Capital Management
Nebraska
$421K
SACTSONJ
324
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$420K
MA
325
MONECO Advisors
Connecticut
$420K