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651 hedge funds and large institutions have $12.2B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 139 funds opening new positions, 203 increasing their positions, 224 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more first-time investments, than exits

New positions opened: 139 | Existing positions closed: 73

29% more funds holding in top 10

Funds holding in top 10: 1418 (+4)

28% more capital invested

Capital invested by funds: $9.5B → $12.2B (+$2.67B)

10% more funds holding

Funds holding: 591651 (+60)

1.77% more ownership

Funds ownership: 70.8%72.57% (+1.8%)

4% less call options, than puts

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

9% less repeat investments, than reductions

Existing positions increased: 203 | Existing positions reduced: 224

Holders
651
Holders Change
+60
Holders Change %
+10.15%
% of All Funds
8.54%
Holding in Top 10
18
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+28.57%
% of All Funds
0.24%
New
139
Increased
203
Reduced
224
Closed
73
Calls
$116M
Puts
$121M
Net Calls
-$5.1M
Net Calls Change
-$61.3M
Name Holding Trade Value Shares
Change
Change in
Stake
RAM
701
Readystate Asset Management
Illinois
-$347K -2,038 Closed
HT
702
Headlands Technologies
Illinois
-$289K -1,694 Closed
FC
703
Farringdon Capital
United Kingdom
-$273K -1,600 Closed
PMAM
704
Picton Mahoney Asset Management
Ontario, Canada
-$265K -1,550 Closed
SL
705
Sentinus LLC
Illinois
-$261K -1,530 Closed
OR
706
Olympiad Research
Connecticut
-$259K -1,518 Closed
ACA
707
Aptus Capital Advisors
Alabama
-$228K -1,340 Closed
SPC
708
Sigma Planning Corp
Michigan
-$227K -1,333 Closed
WS
709
Wedbush Securities
California
-$204K -1,197 Closed
Mirae Asset Global Investments
710
Mirae Asset Global Investments
South Korea
-$110K -648 Closed
BNP Paribas Asset Management
711
BNP Paribas Asset Management
France
-$108K -632 Closed
ERSOT
712
Employees Retirement System of Texas
Texas
-$74K -434 Closed
SC
713
SouthState Corp
Florida
-$20.3K -119 Closed
RFG
714
REAP Financial Group
Texas
-$17K -100 Closed
BWL
715
Bogart Wealth LLC
Virginia
-$14.3K -84 Closed
Fuller & Thaler Asset Management
716
Fuller & Thaler Asset Management
California
-$14.3K -84 Closed
AIC
717
Archer Investment Corporation
Indiana
-$10.2K -60 Closed
TPWA
718
Twin Peaks Wealth Advisors
California
-$4.61K -25 Closed
CIAM
719
Caitong International Asset Management
Hong Kong
-$1.36K -8 Closed
BF
720
BOK Financial
Oklahoma
-$1.02K -6 Closed
EWA
721
EQ Wealth Advisors
Texas
-$1.02K -6 Closed
GC
722
Garde Capital
Washington
-$853 -5 Closed
WA
723
Whipplewood Advisors
Colorado
-$682 -4 Closed
SC
724
Stephens Consulting
Michigan
-$341 -2 Closed