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Ciena
CIEN

Overview Fund Activity

450 hedge funds and large institutions have $6.1B invested in Ciena in 2023 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 131 increasing their positions, 172 reducing their positions, and 74 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
450
Holders Change
-17
Holders Change %
-3.64%
% of All Funds
6.6%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.09%
New
63
Increased
131
Reduced
172
Closed
74
Calls
$48.5M
Puts
$31.6M
Net Calls
+$16.9M
Net Calls Change
-$8.4M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$509M
2
Morgan Stanley
Morgan Stanley
New York
$122M
3
AM
Atreides Management
Massachusetts
$115M
4
Capital World Investors
Capital World Investors
California
$158M
5
WP
Woodline Partners
California
$48.9M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$12.1M
2
CAM
Congress Asset Management
Massachusetts
$900K
3
Bank of America
Bank of America
North Carolina
$90.2M
4
Citadel Advisors
Citadel Advisors
Florida
$2.42M
5
Amundi
Amundi
France
$77.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
William Blair & Company
201
William Blair & Company
Illinois
$1.07M – – –
PA
202
Profund Advisors
Maryland
$1.07M +$26.9K +598 +3%
DTL
203
Dynamic Technology Lab
Singapore
$1.06M -$121K -2,679 -10%
HIIFS
204
Harel Insurance Investments & Financial Services
Israel
$1.04M – – –
WCM
205
Washington Capital Management
Washington
$1.01M +$27.2K +605 +3%
SP
206
SWS Partners
Ohio
$985K -$15.8K -352 -2%
BC
207
Burney Company
Virginia
$980K +$2.12K +47 +0.2%
HSA
208
Hussman Strategic Advisors
Maryland
$945K – – –
HW
209
Hancock Whitney
Mississippi
$943K -$47.2K -1,049 -5%
NAM
210
Nissay Asset Management
Japan
$924K -$82.5K -1,834 -8%
X
211
Xponance
Pennsylvania
$916K +$47.2K +1,048 +5%
LPL Financial
212
LPL Financial
California
$914K -$11M -244,683 -92%
CAM
213
Congress Asset Management
Massachusetts
$900K -$87.8M -1,951,020 -99%
Natixis Advisors
214
Natixis Advisors
Massachusetts
$896K -$3.34M -74,138 -79%
GCM
215
Graham Capital Management
Connecticut
$876K +$161K +3,575 +23%
NRD
216
Nebula Research & Development
New York
$865K +$646K +14,357 +296%
Russell Investments Group
217
Russell Investments Group
United Kingdom
$854K -$238K -5,282 -22%
VOYA Investment Management
218
VOYA Investment Management
Georgia
$844K -$10.4K -231 -1%
US Bancorp
219
US Bancorp
Minnesota
$843K -$1.06M -23,562 -56%
SG Americas Securities
220
SG Americas Securities
New York
$834K +$429K +9,542 +106%
IMC Chicago
221
IMC Chicago
Illinois
$820K +$291K +6,457 +55%
Public Employees Retirement Association of Colorado
222
Public Employees Retirement Association of Colorado
Colorado
$815K -$31.7K -704 -4%
Federated Hermes
223
Federated Hermes
Pennsylvania
$810K +$67K +1,489 +9%
YIH
224
Y-Intercept (HK)
Hong Kong
$807K +$405K +8,999 +101%
VPIM
225
Vanguard Personalized Indexing Management
California
$805K +$430K +9,554 +115%
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