466 hedge funds and large institutions have $8.07B invested in Ciena in 2021 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 151 increasing their positions, 183 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

0.45% less ownership

Funds ownership: 92.39%91.95% (-0.45%)

17% less repeat investments, than reductions

Existing positions increased: 151 | Existing positions reduced: 183

38% less call options, than puts

Call options by funds: $137M | Put options by funds: $220M

Holders
466
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$137M
Puts
$220M
Net Calls
Net Calls Change

Top Sellers

1 -$190M
2 -$60.2M
3 -$47.2M
4
Holocene Advisors
Holocene Advisors
New York
-$39.6M
5
BlackRock
BlackRock
New York
-$33.1M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$3.17M
152
$3.16M
153
$3.1M
154
$3.1M
155
$3.03M
156
$3.01M
157
$2.94M
158
$2.88M
159
$2.86M
160
$2.84M
161
$2.83M
162
$2.78M
163
$2.65M
164
$2.62M
165
$2.59M
166
$2.57M
167
$2.53M
168
$2.4M
169
$2.4M
170
$2.38M
171
$2.38M
172
$2.34M
173
$2.31M
174
$2.29M
175
$2.29M