Ownership history in BAILARD, INC. · 20 quarters on record
This page tracks every 13F SEC filing in which BAILARD, INC. reported a position in CIENA CORP COM (CIEN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 6,706 | -1,547 | -18.7% | 0.02% | $977K | $145.67 |
| 2025 Q2 | REDUCED | 8,253 | -10,247 | -55.4% | 0.02% | $671K | $81.33 |
| 2008 Q2 | ADDED | 18,500 | +2,500 | +15.6% | 0.09% | $429K | $23.17 |
| 2008 Q1 | ADDED | 16,000 | +2,814 | +21.3% | 0.09% | $493K | $30.83 |
| 2004 Q3 | UNCHANGED | 13,186 | — | 0% | 0.00% | $26K | $13.86 |
| 2004 Q2 | UNCHANGED | 13,186 | — | 0% | 0.01% | $66K | $25.90 |
| 2004 Q1 | REDUCED | 13,186 | -100 | -0.8% | 0.01% | $66K | $34.79 |
| 2003 Q4 | REDUCED | 13,286 | -31,288 | -70.2% | 0.02% | $87K | $45.92 |
| 2003 Q3 | ADDED | 44,574 | +32,300 | +263.2% | 0.05% | $252K | $41.02 |
| 2003 Q2 | UNCHANGED | 12,274 | — | 0% | 0.01% | $63K | $36.19 |
As of 2025 Q4 — sorted by position size