648 hedge funds and large institutions have $12.1B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 138 funds opening new positions, 202 increasing their positions, 224 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1.6% more ownership

Funds ownership: 70.72%72.32% (+1.6%)

4% less call options, than puts

Call options by funds: $116M | Put options by funds: $121M

10% less repeat investments, than reductions

Existing positions increased: 202 | Existing positions reduced: 224

Holders
648
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$116M
Puts
$121M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AI
351
Atria Investments
North Carolina
$785K
SFA
352
Sequoia Financial Advisors
Ohio
$782K
SACTSONJ
353
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$766K
CM
354
Castleark Management
Illinois
$753K
PNC Financial Services Group
355
PNC Financial Services Group
Pennsylvania
$747K
CCM
356
Coldstream Capital Management
Washington
$742K
GC
357
Guggenheim Capital
Illinois
$727K
CCC
358
Chesapeake Capital Corp
Florida
$725K
CA
359
CWC Advisors
Oregon
$711K
SG
360
StoneX Group
New York
$710K
OQS
361
Occudo Quantitative Strategies
Florida
$707K
TCM
362
Tributary Capital Management
Nebraska
$705K
URS
363
Utah Retirement Systems
Utah
$700K
TRCT
364
Tower Research Capital (TRC)
New York
$699K
Lido Advisors
365
Lido Advisors
California
$694K
BSB
366
Bangor Savings Bank
Maine
$668K
CA
367
Claro Advisors
Massachusetts
$665K
MSRPS
368
Maryland State Retirement & Pension System
Maryland
$660K
CTC
369
Cetera Trust Company
Minnesota
$646K
EP
370
Edgestream Partners
New Jersey
$635K
GC
371
Globeflex Capital
California
$631K
RIP
372
Reliant Investment Partners
North Carolina
$627K
Jones Financial Companies
373
Jones Financial Companies
Missouri
$619K
HWM
374
HB Wealth Management
Georgia
$619K
MM
375
MQS Management
New York
$615K