We are live on ! Find out more

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
C
576
Covestor
United Kingdom
$33K +$7.51K +41 +36%
AWM
577
Ameliora Wealth Management
Switzerland
$30.9K
SC
578
Solstein Capital
California
$29.6K
SL
579
Salomon & Ludwin
Virginia
$25.9K +$17K +93 +344%
QL
580
Quarry LP
New York
$24.9K -$230K -1,256 -91%
HNW
581
High Note Wealth
Minnesota
$24.5K
Optiver Holding
582
Optiver Holding
Netherlands
$24.3K +$20.9K +114 New
DAM
583
Delta Asset Management
Tennessee
$23.8K
SHIM
584
Stone House Investment Management
Pennsylvania
$23.4K +$1.47K +8 +8%
HIA
585
Harbor Investment Advisory
Maryland
$22.6K -$36.6K -200 -65%
SS
586
Sunbelt Securities
Texas
$21.1K
WSFS
587
Wilmington Savings Fund Society
Delaware
$16.2K -$23.8K -130 -63%
ACM
588
Accent Capital Management
Ohio
$14.9K -$17K -93 -57%
JFG
589
JDM Financial Group
Texas
$14.9K
MPWT
590
MassMutual Private Wealth & Trust
Connecticut
$14.5K -$2.93K -16 -19%
AAS
591
Ameritas Advisory Services
Nebraska
$13.6K -$26.4K -144 -69%
LI
592
LRI Investments
Florida
$13K
FHC
593
First Horizon Corporation
Tennessee
$11.5K +$9.89K +54 New
MAM
594
Meeder Asset Management
Ohio
$11.3K -$3.48K -19 -26%
BIA
595
Bell Investment Advisors
California
$11.1K
FMII
596
Farmers & Merchants Investments Inc
Nebraska
$11.1K +$366 +2 +4%
CIBC Private Wealth Group
597
CIBC Private Wealth Group
Georgia
$10.6K -$214K -1,171 -96%
MCM
598
Manchester Capital Management
Vermont
$10.6K
KTC
599
Kentucky Trust Company
Kentucky
$9.58K
CT
600
Colonial Trust
South Carolina
$8.94K