MASTEC INC

$MTZ
Smart money positioned

19 of the Top-200 alpha managers hold $MTZ as of the latest 13F snapshot.

13F holders
781
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

19 holders · Q1 2026

$MTZ is held by 19 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 1.59%, with an average of 0.22% of portfolio. Largest holder: Hel Ved Capital Management Ltd at 1.59%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 781 · Source: 13F-HR
01
Gries Financial LLC
19.94% of portfolio
7,156,862 sh
02
Amiral Gestion
24.77% of portfolio
2,155,000 sh
03
Axa S.a.
0.02% of portfolio
1,869,788 sh
04
State Street
0.01% of portfolio
1,826,422 sh
05
Abner Herrman & Brock LLC
0.33% of portfolio
1,592,523 sh
06
Atlantic Edge Private Wealth Management, LLC
0.04% of portfolio
1,542,840 sh
07
Immersion Corp.
3.93% of portfolio
1,531,050 sh
08
Independent Investors Inc.
0.32% of portfolio
1,411,584 sh
09
Hood River Capital Management LLC
4.20% of portfolio
1,295,385 sh
10
Investmentaktiengesellschaft Fuer Langfristige Investoren Tgv
4.32% of portfolio
1,295,385 sh
See all 781 13F holders · Pro →

Insider activity · last 90 days

11 transactions · 5 filers
03 Nov 2025
Love Timothy Michael
▼ SOLD
1,929
$206.15
S
29 Sep 2025
Campbell C Robert
▼ SOLD
2,000
$210.39
S
18 Sep 2025
Apple Robert E
▼ SOLD
100
$201.06
S
18 Sep 2025
Apple Robert E
▼ SOLD
9,900
$200.43
S
11 Sep 2025
Campbell C Robert
▼ SOLD
3,000
$190.39
S
05 Aug 2025
de Cardenas Alberto
▼ SOLD
9,900
$180.70
S
05 Aug 2025
de Cardenas Alberto
▼ SOLD
100
$180.70
S
16 Jul 2025
Apple Robert E
▼ SOLD
10,000
$175.00
S
13 May 2025
Campbell C Robert
▼ SOLD
2,000
$155.00
S
12 May 2025
Campbell C Robert
▼ SOLD
3,000
$153.89
S
24 Mar 2025
Csiszar Ernst N
▼ SOLD
2,517
$131.63
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

10 disclosures · STOCK Act
Senate · Oklahoma · Traded Feb 4
SOLD
$15K–$50K
Mar 2STOCK
Senate · Oklahoma · Traded Dec 18
SOLD
$15K–$50K
Jan 13STOCK
Senate · Oklahoma · Traded Dec 18
SOLD
$15K–$50K
Jan 13STOCK
House · Michigan · Traded Oct 30
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 30
BOUGHT
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 31
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Jun 11
BOUGHT
$1K–$15K
Aug 13STOCK
Senate · Oklahoma · Traded Feb 3
BOUGHT
$1K–$15K
Feb 27STOCK
Senate · Oklahoma · Traded Jan 2
BOUGHT
$15K–$50K
Jan 31STOCK
Senate · Oklahoma · Traded Jan 2
BOUGHT
$15K–$50K
Jan 31STOCK

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 06:19 UTC.