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694 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 120 funds opening new positions, 242 increasing their positions, 227 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

79% more first-time investments, than exits

New positions opened: 120 | Existing positions closed: 67

7% more funds holding

Funds holding: 651694 (+43)

1.74% more ownership

Funds ownership: 72.57%74.31% (+1.7%)

7% more repeat investments, than reductions

Existing positions increased: 242 | Existing positions reduced: 227

5% more capital invested

Capital invested by funds: $12.2B → $12.7B (+$569M)

0% more funds holding in top 10

Funds holding in top 10: 1818 (0)

48% less call options, than puts

Call options by funds: $111M | Put options by funds: $214M

Holders
694
Holders Change
+43
Holders Change %
+6.61%
% of All Funds
8.44%
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.22%
New
120
Increased
242
Reduced
227
Closed
67
Calls
$111M
Puts
$214M
Net Calls
-$103M
Net Calls Change
-$97.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Walleye Capital
51
Walleye Capital
New York
$43.4M +$912K +4,347 +2%
BHC
52
Bowen Hanes & Co
Florida
$42.5M +$41M +195,440 New
CTB
53
Country Trust Bank
Illinois
$41.8M -$255K -1,215 -0.6%
Northwestern Mutual Wealth Management
54
Northwestern Mutual Wealth Management
Wisconsin
$41.1M +$39.5M +188,297 +26,225%
Russell Investments Group
55
Russell Investments Group
United Kingdom
$40.8M -$10.9M -51,864 -22%
OAM
56
OP Asset Management
$40.2M +$6.16M +29,342 +19%
CCPM
57
Cooper Creek Partners Management
New York
$40M +$13.3M +63,266 +52%
BNP Paribas Financial Markets
58
BNP Paribas Financial Markets
France
$37.2M -$26.8M -127,942 -43%
GIM
59
Goodlander Investment Management
Texas
$37M -$2.31M -11,000 -6%
KMC
60
Kirr Marbach & Co
Indiana
$36.4M -$467K -2,226 -1%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$35.8M -$762K -3,629 -2%
Assenagon Asset Management
62
Assenagon Asset Management
Luxembourg
$35.8M -$6.83M -32,557 -17%
Vontobel Holding
63
Vontobel Holding
Switzerland
$35.2M -$7.3M -34,781 -18%
N
64
Nuveen
North Carolina
$34.6M -$3.6M -17,153 -10%
Arrowstreet Capital
65
Arrowstreet Capital
Massachusetts
$33.4M -$6.79M -32,355 -17%
Principal Financial Group
66
Principal Financial Group
Iowa
$32.6M -$5.38M -25,613 -15%
Canada Pension Plan Investment Board
67
Canada Pension Plan Investment Board
Ontario, Canada
$32.6M -$9.32M -44,400 -23%
HC
68
Hillman Company
Pennsylvania
$31.5M +$8.49M +40,473 +39%
Wells Fargo
69
Wells Fargo
California
$29.6M +$1.45M +6,931 +5%
SCM
70
SIR Capital Management
New York
$28.7M -$606K -2,889 -2%
AllianceBernstein
71
AllianceBernstein
Tennessee
$28.1M +$730K +3,477 +3%
Balyasny Asset Management
72
Balyasny Asset Management
Illinois
$27.9M -$61.1M -291,172 -69%
AG
73
Algert Global
California
$27.4M +$1.45M +6,931 +6%
Swiss National Bank
74
Swiss National Bank
Switzerland
$27.1M +$462K +2,200 +2%
CTI
75
Community Trust & Investment
Kentucky
$27M -$4.33M -20,632 -14%