Southport Management, L.L.C. / BL
Southport Management, L.L.C.’s Blackline Inc Position
Does Southport Management, L.L.C. own Blackline Inc (BL)? Not currently — the last reported position was 5.0K shares worth $232M in Q1 2019; the fund’s latest 13F (Q4 2025) no longer reports it.
Position Value
$232M
Q1 2019
Shares
5.0K
% of Portfolio
+1.08%
Quarters Held
1
position exited
Position History BL
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2019 | 5.0K | $232M | +1.08% |
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 BL.