We are live on ! Find out more

853 hedge funds and large institutions have $32.2B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 258 funds opening new positions, 249 increasing their positions, 274 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

215% more first-time investments, than exits

New positions opened: 258 | Existing positions closed: 82

59% more capital invested

Capital invested by funds: $20.3B → $32.2B (+$11.9B)

44% more funds holding in top 10

Funds holding in top 10: 1623 (+7)

24% more funds holding

Funds holding: 688853 (+165)

9.27% more ownership

Funds ownership: 98.65%107.93% (+9.3%)

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: 249 | Existing positions reduced: 274

Holders
853
Holders Change
+165
Holders Change %
+23.98%
% of All Funds
10.38%
Holding in Top 10
23
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+43.75%
% of All Funds
0.28%
New
258
Increased
249
Reduced
274
Closed
82
Calls
$572M
Puts
$627M
Net Calls
-$55.1M
Net Calls Change
-$254M
Name Holding Trade Value Shares
Change
Change in
Stake
BCM
876
Bayesian Capital Management
New York
-$2.99M -20,522 Closed
CMF
877
Counterpoint Mutual Funds
California
-$2.82M -19,349 Closed
JG
878
Jain Global
New York
-$2.74M -18,783 Closed
OQS
879
Occudo Quantitative Strategies
Florida
-$2.65M -18,193 Closed
NYLIM
880
New York Life Investment Management
New York
-$2.08M -14,252 Closed
LAM
881
LECAP Asset Management
United Kingdom
-$1.99M -13,683 Closed
CFM
882
Catalyst Funds Management
Australia
-$1.75M -12,000 Closed
ACP
883
Albar Capital Partners
United Kingdom
-$1.71M -11,756 Closed
SC
884
Shay Capital
New York
-$1.6M -11,000 Closed
HSA
885
Hussman Strategic Advisors
Maryland
-$1.53M -10,500 Closed
SDIC
886
South Dakota Investment Council
South Dakota
-$1.49M -10,242 Closed
GC
887
GMT Capital
Georgia
-$1.37M -9,410 Closed
SMH
888
Sanders Morris Harris
Texas
-$1.36M -9,329 Closed
CPM
889
Connective Portfolio Management
New York
-$1.29M -8,952 Closed
BJL
890
Brighton Jones LLC
Washington
-$1.12M -7,702 Closed
OCM
891
One Capital Management
California
-$1.07M -7,323 Closed
FFL
892
Future Fund LLC
Illinois
-$1.06M -7,287 Closed
B
893
Bailard
California
-$977K -6,706 Closed
CAM
894
Congress Asset Management
Massachusetts
-$938K -6,441 Closed
NPT
895
National Philanthropic Trust
Pennsylvania
-$841K -5,770 Closed
SRL
896
Scientech Research LLC
New Jersey
-$761K -5,227 Closed
SFFS
897
Stonehage Fleming Financial Services
Jersey
-$737K -5,060 Closed
SPA
898
Sherbrooke Park Advisers
New York
-$693K -4,754 Closed
BC
899
Bridgefront Capital
Texas
-$669K -4,595 Closed
QT
900
Quantbot Technologies
New York
-$642K -4,406 Closed