798 hedge funds and large institutions have $18.6B invested in MasTec in 2026 Q1 according to their latest regulatory filings, with 180 funds opening new positions, 251 increasing their positions, 261 reducing their positions, and 64 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 call options, than puts

Call options by funds: $ | Put options by funds: $

15% more funds holding

Funds holding: 692798 (+106)

0.81% less ownership

Funds ownership: 74.3%73.5% (-0.81%)

4% less repeat investments, than reductions

Existing positions increased: 251 | Existing positions reduced: 261

Holders
798
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$225M
Puts
$177M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
576
Argent Capital Management
Missouri
$301K
KFAS
577
Keating Financial Advisory Services
Kansas
$301K
OIA
578
OneDigital Investment Advisors
Kansas
$300K
AWM
579
Accurate Wealth Management
Florida
$297K
BAMG
580
Brand Asset Management Group
Missouri
$295K
Baird Financial Group
581
Baird Financial Group
Wisconsin
$294K
ONB
582
Old National Bancorp
Indiana
$291K
GAM
583
Groupama Asset Management
France
$291K
SSCA
584
South Shore Capital Advisors
Massachusetts
$290K
WPC
585
White Pine Capital
Minnesota
$290K
PSP
586
Principal Street Partners
Tennessee
$289K
BC
587
Bayforest Capital
United Kingdom
$287K
QC
588
Quent Capital
New York
$287K
BMCM
589
Burns Matteson Capital Management
New York
$286K
MGIA
590
Moneta Group Investment Advisors
Missouri
$285K
FAFN
591
First Affirmative Financial Network
Colorado
$283K
RPGK
592
Retirement Planning Group (Kansas)
Kansas
$283K
IAIM
593
International Assets Investment Management
Florida
$283K
IWM
594
IHT Wealth Management
Illinois
$281K
WS
595
Wedbush Securities
California
$279K
CSP
596
Cary Street Partners
Virginia
$279K
SOS
597
Silver Oak Securities
Tennessee
$278K
Rafferty Asset Management
598
Rafferty Asset Management
New York
$278K
OIS
599
Okabena Investment Services
Minnesota
$278K
WA
600
Waddell & Associates
Tennessee
$277K