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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
SIA
176
Sit Investment Associates
Minnesota
$10.9M
TAM
177
Talos Asset Management
New York
$10.9M -$4.38M -22,592 -33%
Luther King Capital Management (LKCM)
178
Luther King Capital Management (LKCM)
Texas
$10.8M -$94.5K -487 -1%
YCM
179
Yousif Capital Management
Michigan
$10.8M -$185K -956 -2%
First Manhattan
180
First Manhattan
New York
$10.8M -$233K -1,200 -3%
Creative Planning
181
Creative Planning
Kansas
$10.8M +$2.1M +10,836 +31%
Credit Agricole
182
Credit Agricole
France
$10.7M +$847K +4,367 +10%
Nomura Asset Management
183
Nomura Asset Management
Japan
$10.5M +$8.55M +44,060 +5,245%
PA
184
Paralel Advisors
Colorado
$10.4M
National Bank of Canada
185
National Bank of Canada
Quebec, Canada
$10.3M -$1.29M -6,653 -13%
TRSOTSOK
186
Teachers Retirement System of the State of Kentucky
Kentucky
$10.3M -$194K -1,000 -2%
Franklin Resources
187
Franklin Resources
California
$10.3M +$2.04M +10,508 +31%
TI
188
Tidal Investments
Wisconsin
$10.2M +$251K +1,294 +3%
Skandinaviska Enskilda Banken (SEB)
189
Skandinaviska Enskilda Banken (SEB)
Sweden
$9.98M +$8.28M +42,661 New
Focus Partners Wealth
190
Focus Partners Wealth
Massachusetts
$9.7M +$5.6M +28,846 +228%
FAF
191
Första AP-fonden
Sweden
$9.66M +$8.01M +41,300 New
HCA
192
Harbour Capital Advisors
Virginia
$9.59M -$110K -568 -1%
First Eagle Investment Management
193
First Eagle Investment Management
New York
$9.57M -$5.14M -26,500 -39%
RAM
194
Resona Asset Management
Japan
$9.54M +$7.89M +40,655 New
JSSH
195
J. Safra Sarasin Holding
$9.51M -$1.47M -7,556 -16%
SAM
196
Silvercrest Asset Management
New York
$9.42M -$5.93M -30,569 -43%
Handelsbanken Fonder
197
Handelsbanken Fonder
Sweden
$9.39M -$175K -900 -2%
Teacher Retirement System of Texas
198
Teacher Retirement System of Texas
Texas
$9.38M +$548K +2,825 +8%
RC
199
Riposte Capital
New York
$9.35M +$7.76M +40,000 New
Vontobel Holding
200
Vontobel Holding
Switzerland
$9.29M +$7.28M +37,512 +1,713%