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
SWM
401
Spire Wealth Management
Virginia
$540K
ProShare Advisors
402
ProShare Advisors
Maryland
$535K
CIBC Asset Management
403
CIBC Asset Management
Ontario, Canada
$532K
A
404
AlphaQuest
New York
$525K
PCM
405
Polymer Capital Management
New York
$522K
RCG
406
Ridge Creek Global
Ohio
$522K
AV
407
Alamea Verwaltungs
New Jersey
$518K
BAM
408
Belpointe Asset Management
Nevada
$512K
NFS
409
NewCorp Financial Services
Georgia
$510K
WMG
410
WESCAP Management Group
California
$506K
SC
411
Schubert & Co
Texas
$498K
KPWS
412
Kestra Private Wealth Services
Texas
$498K
ECM
413
Everence Capital Management
Indiana
$493K
GCP
414
GSA Capital Partners
United Kingdom
$492K
XT
415
XTX Topco
Cayman Islands
$491K
HCM
416
Hollencrest Capital Management
California
$487K
TSS
417
Two Sigma Securities
New York
$479K
TFS
418
Thoroughbred Financial Services
Tennessee
$479K
YMRC
419
Yorktown Management & Research Company
Virginia
$478K
FCG
420
Fielder Capital Group
Tennessee
$477K
NDSIB
421
North Dakota State Investment Board
North Dakota
$476K
GWM
422
Gilpin Wealth Management
Colorado
$467K
SLG
423
Stanley-Laman Group
Pennsylvania
$464K
FTWA
424
Fifth Third Wealth Advisors
Ohio
$464K
FFM
425
Forum Financial Management
Illinois
$456K