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1,080 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 319 funds opening new positions, 315 increasing their positions, 366 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

304% more first-time investments, than exits

New positions opened: 319 | Existing positions closed: 79

61% more capital invested

Capital invested by funds: $32.2B → $51.8B (+$19.7B)

39% more call options, than puts

Call options by funds: $1.11B | Put options by funds: $798M

35% more funds holding in top 10

Funds holding in top 10: 2331 (+8)

27% more funds holding

Funds holding: 8531,080 (+227)

12.94% less ownership

Funds ownership: 107.93%94.98% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 366

Holders
1,080
Holders Change
+227
Holders Change %
+26.61%
% of All Funds
13.3%
Holding in Top 10
31
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+34.78%
% of All Funds
0.38%
New
319
Increased
315
Reduced
366
Closed
79
Calls
$1.11B
Puts
$798M
Net Calls
+$311M
Net Calls Change
+$366M
Name Holding Trade Value Shares
Change
Change in
Stake
HP
1101
Havemeyer Place
Connecticut
-$2.97M -12,704 Closed
CHP
1102
Castle Hook Partners
New York
-$2.68M -11,479 Closed
FC
1103
FORA Capital
Florida
-$2.25M -11,316 Closed
IMC Chicago
1104
IMC Chicago
Illinois
-$3.27M -10,684 Closed
CAU
1105
Caxton Associates (UK)
-$2.46M -10,502 Closed
GP
1106
Geneva Partners
Wisconsin
-$2.42M -10,328 Closed
Simplex Trading
1107
Simplex Trading
Illinois
-$2.7M -8,836 Closed
VC
1108
VarCov Co
Connecticut
-$1.6M -6,821 Closed
RP
1109
Riverwater Partners
Wisconsin
-$1.56M -6,683 Closed
VI
1110
Versor Investments
New York
-$1.52M -6,494 Closed
HIM
1111
Hillsdale Investment Management
Ontario, Canada
-$1.31M -5,600 Closed
VA
1112
Verdad Advisers
Massachusetts
-$1.27M -5,413 Closed
SCM
1113
Sandler Capital Management
New York
-$1.23M -5,255 Closed
SMTF
1114
Sphera Management Technology Funds
Israel
-$1.17M -5,000 Closed
WG
1115
Winton Group
United Kingdom
-$1.1M -4,700 Closed
TSW
1116
Three Seasons Wealth
Utah
-$991K -4,237 Closed
A
1117
AlphaQuest
New York
-$981K -4,194 Closed
SP
1118
Sherman Porfolios
Idaho
-$961K -4,110 Closed
EP
1119
Edgestream Partners
New Jersey
-$958K -4,097 Closed
BCM
1120
BlueCrest Capital Management
Jersey
-$946K -4,044 Closed
FFM
1121
Forum Financial Management
Illinois
-$943K -4,033 Closed
PP
1122
Paloma Partners
Connecticut
-$935K -4,000 Closed
WorldQuant Millennium Advisors
1123
WorldQuant Millennium Advisors
New York
-$739K -3,161 Closed
FCM
1124
Fieldview Capital Management
Michigan
-$731K -3,127 Closed
AWA
1125
Arete Wealth Advisors
Illinois
-$715K -3,059 Closed