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MasTec
MTZ

Overview Fund Activity

578 hedge funds and large institutions have $9.47B invested in MasTec in 2025 Q2 according to their latest regulatory filings, with 113 funds opening new positions, 200 increasing their positions, 185 reducing their positions, and 42 closing their positions.

Holders
578
Holders Change
+62
Holders Change %
+12.02%
% of All Funds
7.76%
Holding in Top 10
14
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.19%
New
113
Increased
200
Reduced
185
Closed
42
Calls
$105M
Puts
$54.9M
Net Calls
+$50.2M
Net Calls Change
+$61.9M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$153M
2
BlackRock
2
BlackRock
New York
$1.39B
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$86.4M
4
CC
4
Cartenna Capital
Connecticut
$51.1M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$58M

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$46.2M
2
Pacer Advisors
2
Pacer Advisors
Pennsylvania
$1.97M
3
Nordea Investment Management
3
Nordea Investment Management
Sweden
$235M
4
SCM
4
SG Capital Management
Illinois
$8.52M
5
AAM
5
ACK Asset Management
Connecticut
$21.3M
Name Market Value Shares Shares
Change 		Shares
Change %
SSA
51
Schonfeld Strategic Advisors
New York
$32.5M 190,647 -29,921 -14%
Canada Pension Plan Investment Board
52
Canada Pension Plan Investment Board
Ontario, Canada
$32M 187,725 -71,676 -28%
WHCM
53
Wolf Hill Capital Management
Connecticut
$29.8M 175,000 +25,000 +17%
NL
54
Nuveen LLC
North Carolina
$29.3M 171,985 -9,732 -5%
KMC
55
Kirr Marbach & Co
Indiana
$29.3M 171,631 +1,096 +0.6%
RhumbLine Advisers
56
RhumbLine Advisers
Massachusetts
$29.1M 170,802 +2,176 +1%
CS
57
Candriam SCA
Luxembourg
$28M 164,497 +122,568 +292%
Prudential Financial
58
Prudential Financial
New Jersey
$26.5M 155,520 -144,764 -48%
MCM
59
Makena Capital Management
California
$25.9M 151,806 -23,812 -14%
CTI
60
Community Trust & Investment
Kentucky
$25.3M 148,485 -14,433 -9%
Barclays
61
Barclays
United Kingdom
$24.5M 143,686 -226,494 -61%
Mackenzie Financial
62
Mackenzie Financial
Ontario, Canada
$23.4M 137,405 -153,210 -53%
Toronto Dominion Bank
63
Toronto Dominion Bank
Ontario, Canada
$21.3M 125,097 +124,878 +57,022%
AAM
64
ACK Asset Management
Connecticut
$21.3M 125,000 -337,700 -73%
Zurich Cantonal Bank
65
Zurich Cantonal Bank
Switzerland
$21M 123,246 -7,820 -6%
GLA
66
Great Lakes Advisors
Illinois
$20.6M 121,075 +16,469 +16%
Swiss National Bank
67
Swiss National Bank
Switzerland
$20.6M 120,800 -2,000 -2%
Walleye Capital
68
Walleye Capital
New York
$19.8M 116,460 +53,136 +84%
TI
69
Trexquant Investment
Connecticut
$19.8M 116,089 +52,939 +84%
Verition Fund Management
70
Verition Fund Management
Connecticut
$19.8M 116,061 -9,082 -7%
California Public Employees Retirement System
71
California Public Employees Retirement System
California
$18.9M 111,137 +6,976 +7%
MC
72
Muhlenkamp & Co
Pennsylvania
$18.1M 106,084 +625 +0.6%
Russell Investments Group
73
Russell Investments Group
United Kingdom
$18.1M 105,960 +227 +0.2%
LPL Financial
74
LPL Financial
California
$18M 105,769 -24,545 -19%
Legal & General Group
75
Legal & General Group
United Kingdom
$17.6M 103,237 +3,273 +3%
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