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Ciena
CIEN

Overview Fund Activity

542 hedge funds and large institutions have $8.25B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 101 funds opening new positions, 184 increasing their positions, 184 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
542
Holders Change
+11
Holders Change %
+2.07%
% of All Funds
7.36%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.08%
New
101
Increased
184
Reduced
184
Closed
80
Calls
$184M
Puts
$149M
Net Calls
+$35.2M
Net Calls Change
-$20.2M

Top Buyers

1
William Blair Investment Management
William Blair Investment Management
Illinois
$121M
2
Capital World Investors
Capital World Investors
California
$112M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$120M
4
WP
Woodline Partners
California
$49.2M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$51.4M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$70.7M
2
SPC
Slate Path Capital
New York
$0
3
Fidelity International
Fidelity International
Bermuda
$0
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
$229M
5
PCH
Polar Capital Holdings
United Kingdom
$74.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
SCA
376
Snowden Capital Advisors
New York
$267K -$23.4K -387 -8%
MC
377
Moors & Cabot
Massachusetts
$261K – – –
PS
378
Principal Securities
Iowa
$260K – – –
PTC
379
Petrus Trust Company
Texas
$256K +$256K +4,244 New
QC
380
Quadrature Capital
United Kingdom
$251K +$251K +4,159 New
RT
381
Rockland Trust
Massachusetts
$249K – – –
TC
382
TownSquare Capital
Utah
$246K +$246K +4,065 New
CIA
383
Choate Investment Advisors
Massachusetts
$234K – – –
ECM
384
Evergreen Capital Management
Washington
$231K +$3.93K +65 +2%
CC
385
Centiva Capital
New York
$231K -$313K -5,175 -58%
HW
386
Hancock Whitney
Mississippi
$229K -$1.08M -17,790 -82%
FC
387
Farringdon Capital
United Kingdom
$228K +$228K +3,778 New
ACM
388
Advisors Capital Management
New Jersey
$228K -$423 -7 -0.2%
ECM
389
Everence Capital Management
Indiana
$226K +$58.6K +970 +35%
FFM
390
Forum Financial Management
Illinois
$223K +$38.3K +634 +21%
Cambridge Investment Research Advisors
391
Cambridge Investment Research Advisors
Iowa
$219K +$219K +3,624 New
AFCM
392
Applied Finance Capital Management
Puerto Rico
$215K +$215K +3,552 New
AG
393
AIA Group
Hong Kong
$213K +$32K +530 +18%
VA
394
Vident Advisory
Georgia
$209K -$42.7K -706 -17%
MYAM
395
Meiji Yasuda Asset Management
Japan
$207K -$6.59K -109 -3%
BCM
396
Bayesian Capital Management
New York
$206K -$1.18M -19,500 -85%
IWC
397
Integrated Wealth Concepts
Massachusetts
$203K +$7.43K +123 +4%
MWM
398
Modern Wealth Management
Kansas
$202K +$41.2K +682 +26%
Pacer Advisors
399
Pacer Advisors
Pennsylvania
$201K -$1.28M -21,223 -86%
GIA
400
Guyasuta Investment Advisors
Pennsylvania
$200K – – –
14 15
16
17 18