Mastec

MTZ13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 2 funds we track own this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying MTZ

Top funds mostly trimmed Mastec in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
0 of 2 bought more, 2 sold some. Largest: Lone Pine Capital, $559.7M (3% of its portfolio).
Insiders
No buys, 5 sales in 12 months.
Congress
1 member bought (1 trade), 1 sale in 12 months.

2 funds$680.3M held3.0% avg. weightQ2: 0 bought / 2 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 17 filings

Date	Insider	Type	Shares	Price	Value
Jun 3, 2026	Ernst N Csiszar Director	Sold	6,500	$371.17	$2.41M
May 4, 2026	C Robert Campbell Director	Sold	3,000	$417.00	$1.25M
Mar 25, 2026	Javier Alberto Palomarez Director	Sold	950	$325.43	$309K
Mar 3, 2026	Ernst N Csiszar Director	Sold	6,500	$300.40	$1.95M
Nov 3, 2025	Timothy Michael Love CAO	Sold	1,929	$206.15	$398K
Sep 29, 2025	C Robert Campbell Director	Sold	2,000	$210.39	$421K
Sep 18, 2025	Robert E Apple COO	Sold	10,000	$200.44	$2.00M
Sep 11, 2025	C Robert Campbell Director	Sold	3,000	$190.39	$571K
Aug 5, 2025	Alberto De Cardenas VP	Sold	10,000	$180.70	$1.81M
Jul 16, 2025	Robert E Apple COO	Sold	10,000	$175.00	$1.75M
May 12, 2025	C Robert Campbell Director	Sold	5,000	$154.33	$772K
Mar 24, 2025	Ernst N Csiszar Director	Sold	2,517	$131.63	$331K
Dec 4, 2024	Javier Alberto Palomarez Director	Sold	200	$143.00	$29K
Nov 26, 2024	Robert E Apple COO	Sold	10,000	$150.00	$1.50M
Nov 26, 2024	C Robert Campbell Director	Sold	3,000	$145.00	$435K
Nov 11, 2024	C Robert Campbell Director	Sold	3,000	$145.42	$436K
Nov 6, 2024	Timothy Michael Love CAO	Sold	600	$140.81	$84K