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1,080 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 319 funds opening new positions, 315 increasing their positions, 366 reducing their positions, and 79 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 in top 10

Funds holding in top 10:

27% more funds holding

Funds holding: 8531,080 (+227)

12.96% less ownership

Funds ownership: 107.93%94.96% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 366

Holders
1,080
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
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
IFM
226
ION Fund Management
$10.7M
STP
227
Science & Technology Partners
New York
$10.7M
WP
228
Woodline Partners
California
$10.7M
JSSH
229
J. Safra Sarasin Holding
$10.6M
BBVA
230
Banco Bilbao Vizcaya Argentaria
Spain
$10.4M
AIIMS
231
Analyst IMS Investment Management Services
Israel
$10.3M
UM
232
UniSuper Management
Australia
$10.1M
AB
233
Amalgamated Bank
New York
$9.96M
ProShare Advisors
234
ProShare Advisors
Maryland
$9.92M
Holocene Advisors
235
Holocene Advisors
New York
$9.92M
OHIS
236
Oak Harvest Investment Services
Texas
$9.9M
X
237
Xponance
Pennsylvania
$9.88M
TCA
238
Tortoise Capital Advisors
Kansas
$9.87M
Public Sector Pension Investment Board (PSP Investments)
239
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$9.77M
Luther King Capital Management (LKCM)
240
Luther King Capital Management (LKCM)
Texas
$9.77M
Pacer Advisors
241
Pacer Advisors
Pennsylvania
$9.66M
OAM
242
OP Asset Management
$9.56M
CIBC World Market
243
CIBC World Market
Ontario, Canada
$9.54M
BPIA
244
Broad Peak Investment Advisers
Singapore
$9.43M
Daiwa Securities Group
245
Daiwa Securities Group
Japan
$9.43M
NA
246
Navellier & Associates
Nevada
$9.29M
WHGAM
247
Wealth High Governance Asset Management
$9.29M
Man Group
248
Man Group
United Kingdom
$9.08M
OAM
249
Oppenheimer Asset Management
New York
$9.07M
HF
250
HRT Financial
New York
$8.93M