840 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 247 funds opening new positions, 248 increasing their positions, 274 reducing their positions, and 81 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 funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

9.2% more ownership

Funds ownership: 98.65%107.85% (+9.2%)

9% less call options, than puts

Call options by funds: $572M | Put options by funds: $627M

9% less repeat investments, than reductions

Existing positions increased: 248 | Existing positions reduced: 274

Holders
840
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$572M
Puts
$627M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
URS
251
Utah Retirement Systems
Utah
$5.44M
EWS
252
Evergreen Wealth Solutions
Pennsylvania
$5.41M
GT
253
Glenmede Trust
Pennsylvania
$5.29M
CIP
254
Convergence Investment Partners
Florida
$5.27M
AC
255
Amitell Capital
Singapore
$5.23M
MML Investors Services
256
MML Investors Services
Massachusetts
$5.2M
Toronto Dominion Bank
257
Toronto Dominion Bank
Ontario, Canada
$5.15M
X
258
Xponance
Pennsylvania
$5.01M
Two Sigma Investments
259
Two Sigma Investments
New York
$4.93M
PFM
260
Premier Fund Managers
United Kingdom
$4.9M
Osaic Holdings
261
Osaic Holdings
Arizona
$4.87M
OSAM
262
O'Shaughnessy Asset Management
Connecticut
$4.8M
VPIM
263
Vanguard Personalized Indexing Management
California
$4.78M
Commonwealth Equity Services
264
Commonwealth Equity Services
Massachusetts
$4.77M
KCM
265
Kultura Capital Management
Utah
$4.75M
HCM
266
Hilton Capital Management
New York
$4.69M
JAM
267
Jupiter Asset Management
United Kingdom
$4.65M
Macquarie Group
268
Macquarie Group
Australia
$4.57M
GC
269
Guggenheim Capital
Illinois
$4.57M
PCM
270
Pinnbrook Capital Management
New York
$4.48M
MC
271
MIG Capital
California
$4.45M
EC
272
Estate Counselors
Wisconsin
$4.4M
SAM
273
Strategy Asset Managers
California
$4.36M
William Blair & Company
274
William Blair & Company
Illinois
$4.34M
EMPI
275
Elo Mutual Pension Insurance
Finland
$4.33M