679 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 240 increasing their positions, 224 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4% more capital invested

Capital invested by funds: $12.1B → $12.7B (+$542M)

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
679
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$111M
Puts
$214M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LSA
276
Lansing Street Advisors
Pennsylvania
$1.9M
BHCM
277
Brevan Howard Capital Management
Jersey
$1.88M
EA
278
Emerald Advisers
Pennsylvania
$1.85M
NP
279
Ninepoint Partners
Ontario, Canada
$1.85M
CM
280
Castleark Management
Illinois
$1.84M
BNP Paribas Asset Management
281
BNP Paribas Asset Management
France
$1.84M
HW
282
Hedeker Wealth
Illinois
$1.83M
FDS
283
First Dallas Securities
Texas
$1.82M
IAS
284
IMA Advisory Services
Colorado
$1.76M
PCA
285
Pallas Capital Advisors
Massachusetts
$1.73M
X
286
Xponance
Pennsylvania
$1.72M
VRS
287
Virginia Retirement Systems
Virginia
$1.72M
IQI
288
Integrated Quantitative Investments
Washington
$1.69M
CB
289
Commerce Bank
Missouri
$1.68M
MASM
290
MH & Associates Securities Management
California
$1.66M
SOAM
291
SBI Okasan Asset Management
Japan
$1.65M
PCP
292
Perbak Capital Partners
United Kingdom
$1.61M
Franklin Resources
293
Franklin Resources
California
$1.6M
Pacer Advisors
294
Pacer Advisors
Pennsylvania
$1.59M
BMSSC
295
B. Metzler seel. Sohn & Co
Germany
$1.58M
LIM
296
Leavell Investment Management
Alabama
$1.58M
HighTower Advisors
297
HighTower Advisors
Illinois
$1.56M
LCM
298
Legato Capital Management
California
$1.56M
Neuberger Berman Group
299
Neuberger Berman Group
New York
$1.55M
NSUP
300
NLB Skladi upravljanje premozenja
$1.52M