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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
CAM
501
CenterStar Asset Management
Illinois
$739K +$614K +3,167 New
FFA
502
Farther Finance Advisors
California
$734K +$148K +763 +32%
FCM
503
Fieldview Capital Management
Michigan
$731K +$607K +3,127 New
WMA
504
West Michigan Advisors
Michigan
$729K +$605K +3,116 New
JCM
505
Jag Capital Management
Missouri
$726K -$31.8K -164 -5%
N
506
Numerai
California
$723K +$600K +3,092 New
BIG
507
Brookwood Investment Group
Arizona
$715K -$175K -901 -23%
AWA
508
Arete Wealth Advisors
Illinois
$715K -$148K -762 -20%
MC
509
Moors & Cabot
Massachusetts
$707K -$250K -1,287 -30%
CICI
510
Capital Investment Counsel Inc
North Carolina
$702K
DIM
511
Delta Investment Management
California
$702K
MPI
512
Mairs & Power Inc
Minnesota
$702K
NFSG
513
Newbridge Financial Services Group
Florida
$702K +$582K +3,000 New
BT
514
Banque Transatlantique
France
$692K +$574K +2,957 New
SC
515
Savant Capital
Illinois
$690K +$3.49K +18 +0.6%
TSS
516
Two Sigma Securities
New York
$689K +$572K +2,946 New
PAG
517
Private Advisor Group
New Jersey
$687K +$47.1K +243 +9%
ACGA
518
Atlanta Consulting Group Advisors
Georgia
$685K +$568K +2,930 New
FSA
519
Fort Sheridan Advisors
Illinois
$685K -$12.2K -63 -2%
SC
520
Scotia Capital
Ontario, Canada
$679K +$218K +1,125 +63%
DZ Bank
521
DZ Bank
Germany
$673K +$558K +2,876 New
EFG
522
Everhart Financial Group
Ohio
$667K +$260K +1,342 +89%
UM
523
UniSuper Management
Australia
$655K +$543K +2,800 New
KA
524
KLCM Advisors
Wisconsin
$651K -$102K -525 -16%
QC
525
Quadrature Capital
United Kingdom
$651K +$540K +2,784 New