SEC 13F Intelligence

Southport Management, L.L.C. / IRM

Southport Management, L.L.C.’s Iron Mtn Inc Del Position

Does Southport Management, L.L.C. own Iron Mtn Inc Del (IRM)? Not currently — the last reported position was 10.0K shares worth $423,200 in Q2 2021; the fund’s latest 13F (Q4 2025) no longer reports it.

Position Value
$423,200
Q2 2021
Shares
10.0K
% of Portfolio
+1.43%
Quarters Held
5
position exited

Position History IRM

Reported value by quarter
Q2 ’20: $783,000Q2 ’20Q3 ’20: $803,700Q3 ’20Q4 ’20: $737,000Q4 ’20Q1 ’21: $555,150Q1 ’21Q2 ’21: $423,200Q2 ’21filingsflow.com
QuarterSharesValue% of Portfolio
Q2 202110.0K$423,200+1.43%
Q1 202115.0K$555,150+2.06%
Q4 202025.0K$737,000+4.42%
Q3 202030.0K$803,700+5.78%
Q2 202030.0K$783,000+5.85%

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 IRM.