SEC 13F Intelligence

Southport Management, L.L.C. / CIEN

Southport Management, L.L.C.’s Ciena Corp Position

Does Southport Management, L.L.C. own Ciena Corp (CIEN)? Not currently — the last reported position was 13.5K shares worth $458,000 in Q4 2018; the fund’s latest 13F (Q4 2025) no longer reports it.

Position Value
$458,000
Q4 2018
Shares
13.5K
% of Portfolio
+2.31%
Quarters Held
1
position exited

Position History CIEN

Reported value by quarter
Q4 ’18: $458,000Q4 ’18filingsflow.com
QuarterSharesValue% of Portfolio
Q4 201813.5K$458,000+2.31%

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 CIEN.