English ticker view
CIEN
Ciena
This page combines public comments, SEC 13F holdings, insider trades, and simple return calculations for one ticker. Use the original source links before making your own decision.
Current price
$433.83
Public comments
1
13F holding rows
69
Insider trade rows
20
Public comments
1
Ranked by current return where prices are available.
13F direction
32 / 35
New or increased positions vs reduced or sold positions.
Insider activity
0 buyers
Based on SEC Form 4 market purchase and sale rows.
Return highlights
Public comments with the highest returns
Latest comments
Most recent public records
SEC 13F
Institution holding changes
Nuveen Asset Management, LLC
decreased · Feb 14, 2025
+411.5%
Filing price $84.81 · Current $433.83
BlueCrest Capital Management Ltd
sold out · May 15, 2026
+85.5%
Filing price $233.87 · Current $433.83
IMC-Chicago, LLC
sold out · May 5, 2026
+85.5%
Filing price $233.87 · Current $433.83
Norges Bank
sold out · May 11, 2026
+85.5%
Filing price $233.87 · Current $433.83
AllianceBernstein L.P.
increased · May 15, 2026
+85.5%
Filing price $233.87 · Current $433.83
JPMorgan Chase & Co.
sold out · May 13, 2026
+18.9%
Filing price $365.00 · Current $433.83
AQR Capital Management LLC
decreased · May 15, 2026
+13.2%
Filing price $383.30 · Current $433.83
Ameriprise Financial Inc
decreased · May 15, 2026
+13.0%
Filing price $383.94 · Current $433.83
Insider trades
SEC Form 4 summary
Market sells
6 owners
Rows
15
Estimated amount
$15,305,228.14
Average price $503.44 · Latest Jun 26, 2026