Ciena CORP
+$20.2B
Net Activity
Institutions Holding
1081
Popularity Rank
#389
Avg Weight
0.29%
Total Value
$53.2B
1081 institutions currently hold CIEN, with 620 net buyers and 445 net sellers this quarter.
Institutional Moves (Q1 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
445
Net Buying Institutions
620
Top 5 by Value
+$25.4B
Total Buy Value
$17.6B
Total Sell Value
620
Net Buyers
445
Net Sellers
Institutions Flood Into Ciena, Dwarf Insider Sales
Signal Basis
Institutional net value surged $20.2B in the latest quarter, with 620 net buyers versus 445 net sellers, while insiders sold only $4.3M across five officers.
Confirmation
Confirmation would come if insiders cease selling and begin buying alongside continued institutional accumulation.
Invalidation Risk
This bullish view would be invalidated if institutions start distributing or if insider selling accelerates significantly.
These game-theory scenarios are AI-generated from public 13F data and reflect historical patterns only — not a trading recommendation.
0
unique buyers
—
buy value
12-Month Buy/Sell Activity
| Action | Insider | Date | Value |
|---|---|---|---|
| Sell | Brodie Gage | 2026-07-15 | $539K |
| Sell | Dino Diperna | 2026-07-15 | $176K |
| Sell | Dino Diperna | 2026-07-15 | $176K |
| Sell | David M Rothenstein | 2026-07-15 | $1.05M |
| Sell | Gary B Smith | 2026-07-15 | $1.24M |
| Sell | Marc D. Graff | 2026-07-01 | $59K |
| Sell | Sheela Kosaraju | 2026-07-01 | $938K |
| Sell | Jason Phipps | 2026-07-01 | $1.23M |
7
Filings (90d)
$4.73M
Total Est. Value
10K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| SHEELA KOSARAJU | 2026-07-01 | $938K |
| MARC GRAFF | 2026-07-01 | $62K |
| JASON PHIPPS | 2026-07-01 | $1.23M |
| Cumello Joseph | 2026-06-26 | $769K |
| Graff Marc D. | 2026-06-24 | $58K |
| Gage Brodie | 2026-06-15 | $559K |
| Rothenstein David M | 2026-06-15 | $1.11M |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
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