SEC 13F Intelligence

Southport Management, L.L.C. / MTZ

Southport Management, L.L.C.’s Mastec Inc Position

Does Southport Management, L.L.C. own Mastec Inc (MTZ)? Not currently — the last reported position was 15.3K shares worth $981,648 in Q4 2019; the fund’s latest 13F (Q4 2025) no longer reports it.

Position Value
$981,648
Q4 2019
Shares
15.3K
% of Portfolio
+3.32%
Quarters Held
5
position exited

Position History MTZ

Reported value by quarter
Q4 ’18: $1MQ4 ’18Q1 ’19: $1MQ1 ’19Q2 ’19: $1MQ2 ’19Q3 ’19: $1MQ3 ’19Q4 ’19: $981,648Q4 ’19filingsflow.com
QuarterSharesValue% of Portfolio
Q4 201915.3K$981,648+3.32%
Q3 201922.5K$1M+8.22%
Q2 201925.0K$1M+8.70%
Q1 201925.0K$1M+5.59%
Q4 201825.0K$1M+5.12%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Southport Management, L.L.C.’s full portfolio or all institutional holders of MTZ.