Ciena
CIEN
CIEN
544 hedge funds and large institutions have $8.24B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 184 increasing their positions, 188 reducing their positions, and 81 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
2.76% less ownership
Funds ownership: 98.68% → 95.92% (-2.8%)
31% less capital invested
Capital invested by funds: $11.9B → $8.24B (-$3.65B)
45% less funds holding in top 10
Funds holding in top 10: 11 → 6 (-5)
Holders
544
Holding in Top 10
6
Calls
$184M
Puts
$149M
Top Buyers
| 1 | +$159M | |
| 2 | +$146M | |
| 3 | +$137M | |
| 4 |
WP
Woodline Partners
San Francisco,
California
|
+$64.4M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$61M |
Top Sellers
| 1 | -$273M | |
| 2 | -$185M | |
| 3 | -$123M | |
| 4 |
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
|
-$114M |
| 5 |
PCH
Polar Capital Holdings
London,
United Kingdom
|
-$73.9M |