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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
AIM
176
AXA Investment Managers
France
$5.52M +$4.75M +25,923 New
BAMF
177
BI Asset Management Fondsmaeglerselskab
Denmark
$5.46M +$52.7K +288 +1%
FNBOO
178
First National Bank of Omaha
Nebraska
$5.44M -$237K -1,292 -5%
PP
179
PDT Partners
New York
$5.43M -$1.65K -9 -0%
Osaic Holdings
180
Osaic Holdings
Arizona
$5.36M -$169K -924 -3%
SI
181
Stephens Inc
Arkansas
$5.34M +$3.92M +21,405 +583%
SC
182
Scotia Capital
Ontario, Canada
$5.33M -$24.9K -136 -0.5%
IMRF
183
Illinois Municipal Retirement Fund
Illinois
$5.28M -$358K -1,956 -7%
CNAM
184
Campbell Newman Asset Management
Wisconsin
$5.16M -$247K -1,347 -5%
Cambridge Investment Research Advisors
185
Cambridge Investment Research Advisors
Iowa
$5.16M +$1.43M +7,822 +48%
IIM
186
INTECH Investment Management
Florida
$5.14M -$475K -2,595 -10%
Walleye Trading
187
Walleye Trading
New York
$5.03M +$4.33M +23,622 New
AT
188
AMF Tjänstepension
Sweden
$5.02M +$4.32M +23,604 New
Stifel Financial
189
Stifel Financial
Missouri
$4.98M +$46K +251 +1%
Pathstone Holdings
190
Pathstone Holdings
New Jersey
$4.94M -$383K -2,094 -8%
SC
191
SummitTX Capital
Texas
$4.83M -$6.61M -36,097 -61%
Prudential Financial
192
Prudential Financial
New Jersey
$4.79M -$24.4M -133,026 -86%
JFG
193
Jefferies Financial Group
New York
$4.75M -$1.95M -10,670 -32%
Citigroup
194
Citigroup
New York
$4.72M -$669K -3,655 -14%
US Bancorp
195
US Bancorp
Minnesota
$4.65M -$1.79M -9,774 -31%
Two Sigma Advisers
196
Two Sigma Advisers
New York
$4.62M -$2.95M -16,100 -43%
VRS
197
Virginia Retirement Systems
Virginia
$4.49M -$201K -1,100 -5%
GI
198
GS Investments
Minnesota
$4.48M -$2.04M -11,119 -35%
State of New Jersey Common Pension Fund D
199
State of New Jersey Common Pension Fund D
New Jersey
$4.38M -$203K -1,106 -5%
ECM
200
ExodusPoint Capital Management
New York
$4.3M +$3.7M +20,193 New