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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 %
FBFS
226
First Business Financial Services
Wisconsin
$1.47M +$110K +1,827 +8%
HS
227
HighVista Strategies
Massachusetts
$1.47M +$357K +5,900 +32%
AIIMS
228
Analyst IMS Investment Management Services
Israel
$1.46M – – –
EWS
229
Evergreen Wealth Solutions
Pennsylvania
$1.46M – – –
NICM
230
Neo Ivy Capital Management
New York
$1.45M +$1.45M +23,996 New
FMI
231
F/M Investments
District of Columbia
$1.45M +$77.9K +1,289 +6%
URS
232
Utah Retirement Systems
Utah
$1.43M -$13.3K -220 -0.9%
GT
233
Glenmede Trust
Pennsylvania
$1.42M -$2.16M -35,700 -60%
Pictet Asset Management
234
Pictet Asset Management
Switzerland
$1.41M +$90.7K +1,499 +7%
QIM
235
Quantitative Investment Management
Virginia
$1.38M +$1.38M +22,797 New
GIA
236
Gateway Investment Advisers
Ohio
$1.38M -$2.16M -35,664 -61%
Carson Wealth (CWM LLC)
237
Carson Wealth (CWM LLC)
Nebraska
$1.36M -$3.63K -60 -0.3%
BHCM
238
Brevan Howard Capital Management
Jersey
$1.34M +$1.34M +22,119 New
William Blair & Company
239
William Blair & Company
Illinois
$1.33M -$15.1K -250 -1%
EWA
240
EverSource Wealth Advisors
Alabama
$1.33M +$212K +3,502 +19%
MML Investors Services
241
MML Investors Services
Massachusetts
$1.3M +$24.7K +409 +2%
AI
242
Atom Investors
Texas
$1.28M +$1.28M +21,179 New
CFC
243
Coyle Financial Counsel
Illinois
$1.26M -$53.4K -884 -4%
Commonwealth Equity Services
244
Commonwealth Equity Services
Massachusetts
$1.25M -$78.2K -1,294 -6%
SO
245
STRS Ohio
Ohio
$1.23M +$371K +6,139 +43%
Creative Planning
246
Creative Planning
Kansas
$1.21M +$391K +6,474 +48%
Cetera Investment Advisers
247
Cetera Investment Advisers
Illinois
$1.2M +$4.23K +70 +0.4%
Calamos Advisors
248
Calamos Advisors
Illinois
$1.16M +$155K +2,566 +15%
BCI
249
Brinker Capital Investments
Pennsylvania
$1.14M -$164K -2,707 -13%
OPS
250
Orion Portfolio Solutions
Nebraska
$1.14M -$164K -2,707 -13%
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