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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
GITFIT
901
Generali Investments Towarzystwo Funduszy Inwestycyjnych (TFI)
Poland
-$583K -4,000 Closed
EF
902
Empowered Funds
Pennsylvania
-$571K -3,917 Closed
SCM
903
Semanteon Capital Management
Massachusetts
-$568K -3,900 Closed
WI
904
WBI Investments
New Jersey
-$458K -3,143 Closed
AFCM
905
Applied Finance Capital Management
Puerto Rico
-$437K -3,003 Closed
ACM
906
Aster Capital Management
United Arab Emirates
-$428K -2,936 Closed
NP
907
NorthRock Partners
Minnesota
-$418K -2,872 Closed
GSIAS
908
Garden State Investment Advisory Services
New Jersey
-$387K -2,654 Closed
PA
909
PFG Advisors
Arizona
-$365K -2,509 Closed
EFI
910
EHP Funds Inc
Canada
-$296K -2,034 Closed
Squarepoint
911
Squarepoint
New York
-$351K -1,809 Closed
MCM
912
Massar Capital Management
Connecticut
-$259K -1,780 Closed
GS
913
GTS Securities
New York
-$255K -1,749 Closed
GCM
914
Graham Capital Management
Connecticut
-$251K -1,725 Closed
TLFA
915
True Link Financial Advisors
California
-$219K -1,500 Closed
AG
916
AIA Group
Hong Kong
-$209K -1,434 Closed
SCM
917
Stevens Capital Management
Pennsylvania
-$202K -1,387 Closed
IFU
918
iSAM Funds (UK)
United Kingdom
-$196K -1,347 Closed
VCMGDR
919
Vinland Capital Management Gestora de Recursos
Brazil
-$253K -1,302 Closed
GCS
920
Gordian Capital (Singapore)
Singapore
-$175K -1,200 Closed
WC
921
Wexford Capital
Florida
-$170K -1,169 Closed
WSFS
922
Wilmington Savings Fund Society
Delaware
-$157K -1,080 Closed
Optiver Holding
923
Optiver Holding
Netherlands
-$124K -853 Closed
IWA
924
Icon Wealth Advisors
Texas
-$103K -705 Closed
WA
925
Westfuller Advisors
New York
-$79K -542 Closed