684 hedge funds and large institutions have $12.7B invested in MasTec in 2025 Q4 according to their latest regulatory filings, with 115 funds opening new positions, 240 increasing their positions, 225 reducing their positions, and 67 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:

5% more capital invested

Capital invested by funds: $12.1B → $12.7B (+$562M)

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
684
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
DG
401
DMC Group
Alabama
$542K
SWM
402
Spire Wealth Management
Virginia
$540K
ProShare Advisors
403
ProShare Advisors
Maryland
$535K
CIBC Asset Management
404
CIBC Asset Management
Ontario, Canada
$532K
A
405
AlphaQuest
New York
$525K
PCM
406
Polymer Capital Management
New York
$522K
RCG
407
Ridge Creek Global
Ohio
$522K
AV
408
Alamea Verwaltungs
New Jersey
$518K
BAM
409
Belpointe Asset Management
Nevada
$512K
NFS
410
NewCorp Financial Services
Georgia
$510K
WMG
411
WESCAP Management Group
California
$506K
SC
412
Schubert & Co
Texas
$498K
KPWS
413
Kestra Private Wealth Services
Texas
$498K
ECM
414
Everence Capital Management
Indiana
$493K
CC
415
Clearwave Capital
California
$492K
GCP
416
GSA Capital Partners
United Kingdom
$492K
XT
417
XTX Topco
Cayman Islands
$491K
HCM
418
Hollencrest Capital Management
California
$487K
TSS
419
Two Sigma Securities
New York
$479K
TFS
420
Thoroughbred Financial Services
Tennessee
$479K
YMRC
421
Yorktown Management & Research Company
Virginia
$478K
FCG
422
Fielder Capital Group
Tennessee
$477K
NDSIB
423
North Dakota State Investment Board
North Dakota
$476K
GWM
424
Gilpin Wealth Management
Colorado
$467K
SLG
425
Stanley-Laman Group
Pennsylvania
$464K