Ciena
CIEN
CIEN
840 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 247 funds opening new positions, 248 increasing their positions, 274 reducing their positions, and 81 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more funds holding in top 10
Funds holding in top 10: →
more funds holding
Funds holding: →
9.2% more ownership
Funds ownership: 98.65% → 107.85% (+9.2%)
9% less call options, than puts
Call options by funds: $572M | Put options by funds: $627M
9% less repeat investments, than reductions
Existing positions increased: 248 | Existing positions reduced: 274
Holders
840
Holding in Top 10
23
Calls
$572M
Puts
$627M
Top Buyers
| 1 | +$2.28B | |
| 2 | +$854M | |
| 3 | +$560M | |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$272M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$212M |
Top Sellers
| 1 | -$327M | |
| 2 | -$292M | |
| 3 | -$260M | |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$188M |
| 5 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$142M |
