1,072 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 318 funds opening new positions, 310 increasing their positions, 364 reducing their positions, and 80 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 call options, than puts

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

more funds holding

Funds holding:

26% more funds holding in top 10

Funds holding in top 10: 2329 (+6)

13.04% less ownership

Funds ownership: 107.91%94.88% (-13%)

15% less repeat investments, than reductions

Existing positions increased: 310 | Existing positions reduced: 364

Holders
1,072
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.11B
Puts
$798M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VWS
151
Virtus Wealth Solutions
New Jersey
$24.6M
Focus Partners Wealth
152
Focus Partners Wealth
Massachusetts
$24.6M
KK
153
KLP Kapitalforvaltning
Norway
$23.7M
Treasurer of the State of North Carolina
154
Treasurer of the State of North Carolina
North Carolina
$23.4M
NAM
155
Nissay Asset Management
Japan
$23.4M
PFSRSONJ
156
Police & Firemen's Retirement System of New Jersey
New Jersey
$23.4M
Pictet Asset Management
157
Pictet Asset Management
Switzerland
$23.2M
FSCM
158
Front Street Capital Management
Montana
$23.1M
Asset Management One
159
Asset Management One
Japan
$23.1M
LI
160
LMCG Investments
Massachusetts
$23M
Diamond Hill Capital Management
161
Diamond Hill Capital Management
Ohio
$22.7M
Walleye Trading
162
Walleye Trading
New York
$22.7M
EW
163
Elyxium Wealth
California
$22.5M
Walleye Capital
164
Walleye Capital
New York
$22.5M
KBC Group
165
KBC Group
Belgium
$22.2M
MLCM
166
M & L Capital Management
United Kingdom
$21.6M
VNIM
167
Vaughan Nelson Investment Management
Texas
$21.6M
Nomura Asset Management
168
Nomura Asset Management
Japan
$21M
Susquehanna International Group
169
Susquehanna International Group
Pennsylvania
$20.6M
Nordea Investment Management
170
Nordea Investment Management
Sweden
$20.3M
LP
171
LMR Partners
United Kingdom
$19.9M
TAF
172
Tredje AP-fonden
Sweden
$19.9M
HCA
173
Harbour Capital Advisors
Virginia
$19.5M
IMRF
174
Illinois Municipal Retirement Fund
Illinois
$19.2M
Creative Planning
175
Creative Planning
Kansas
$19M