531 hedge funds and large institutions have $11.9B invested in Ciena in 2024 Q4 according to their latest regulatory filings, with 128 funds opening new positions, 166 increasing their positions, 172 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

15% more funds holding

Funds holding: 462531 (+69)

0.22% more ownership

Funds ownership: 98.43%98.66% (+0.22%)

3% less repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 172

Holders
531
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$205M
Puts
$149M
Net Calls
Net Calls Change

Top Buyers

1 +$301M
2 +$260M
3 +$97.9M
4
BlackRock
BlackRock
New York
+$80.6M
5
Marshall Wace
Marshall Wace
United Kingdom
+$74.5M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$4.16M
152
$4.14M
153
$4.09M
154
$4.08M
155
$4.04M
156
$4.02M
157
$3.99M
158
$3.98M
159
$3.96M
160
$3.95M
161
$3.95M
162
$3.83M
163
$3.83M
164
$3.82M
165
$3.79M
166
$3.6M
167
$3.59M
168
$3.55M
169
$3.52M
170
$3.4M
171
$3.31M
172
$3.28M
173
$3.25M
174
$3.24M
175
$3.22M