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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
DF
851
Dunhill Financial
United Kingdom
$437 +$388 +2 New
MCM
852
MV Capital Management
Maryland
$234
TCM
853
Triumph Capital Management
Colorado
$234 +$194 +1 New
LPC
854
Lone Pine Capital
Connecticut
-$292M -2,006,662 Closed
FGP
855
Freestone Grove Partners
California
-$64.1M -440,269 Closed
Artisan Partners
856
Artisan Partners
Wisconsin
-$63.3M -434,292 Closed
Nomura Holdings
857
Nomura Holdings
Japan
-$49.9M -257,284 Closed
FC
858
Foursixthree Capital
New York
-$28.9M -198,499 Closed
TI
859
Trexquant Investment
Connecticut
-$22.9M -157,265 Closed
PL
860
Perpetual Ltd
Australia
-$22.6M -154,875 Closed
DGM
861
Delta Global Management
New York
-$17.9M -122,944 Closed
DCP
862
Diameter Capital Partners
New York
-$9.03M -62,000 Closed
N
863
Natixis
France
-$7.81M -53,635 Closed
ACM
864
Aquatic Capital Management
Illinois
-$6.97M -47,844 Closed
PCA
865
Providence Capital Advisors
North Carolina
-$6.62M -45,476 Closed
AG
866
Algert Global
California
-$6.21M -42,630 Closed
OBAM
867
ODDO BHF Asset Management
France
-$5.28M -36,259 Closed
CNAM
868
Campbell Newman Asset Management
Wisconsin
-$5.04M -34,586 Closed
Kovitz Investment Group Partners
869
Kovitz Investment Group Partners
Illinois
-$4.4M -30,221 Closed
MAM
870
Madison Asset Management
Wisconsin
-$4.26M -29,216 Closed
OCM
871
Oribel Capital Management
New York
-$4.22M -29,000 Closed
VRS
872
Virginia Retirement Systems
Virginia
-$4.1M -28,135 Closed
CCS
873
Concentric Capital Strategies
Connecticut
-$3.82M -26,193 Closed
GIM
874
Granahan Investment Management
Massachusetts
-$3.59M -24,612 Closed
PCMH
875
Polymer Capital Management (HK)
Hong Kong
-$3.17M -21,776 Closed