CIEN icon

Ciena
CIEN

Overview Fund Activity

541 hedge funds and large institutions have $8.25B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 100 funds opening new positions, 184 increasing their positions, 184 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
541
Holders Change
+10
Holders Change %
+1.88%
% of All Funds
7.35%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.08%
New
100
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
+$105M
4
WP
Woodline Partners
California
+$49.2M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$46.6M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$209M
2
SPC
Slate Path Capital
New York
-$185M
3
Fidelity International
Fidelity International
Bermuda
-$123M
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
-$87.1M
5
PCH
Polar Capital Holdings
United Kingdom
-$56.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
LC
426
Lindbrook Capital
California
$67K +$43.8K +724 +189%
FMP
427
Financial Management Professionals
Texas
$64.7K – – –
SS
428
Sunbelt Securities
Texas
$63.7K – – –
CT
429
Colonial Trust
South Carolina
$63.1K -$1.39K -23 -2%
EPIM
430
Evelyn Partners Investment Management
$60.4K +$60.4K +4,850 New
ST
431
Smithfield Trust
Pennsylvania
$54K -$97.6K -1,632 -64%
ACM
432
Aster Capital Management
United Arab Emirates
$53.5K +$53.5K +672 New
Nomura Asset Management
433
Nomura Asset Management
Japan
$50.8K – – –
CSB
434
City State Bank
Iowa
$48.3K – – –
FHA
435
First Horizon Advisors
Tennessee
$47.5K -$1.39K -23 -3%
SAM
436
Smartleaf Asset Management
Massachusetts
$46.5K +$3.08K +50 +7%
AF
437
Advisornet Financial
Minnesota
$44.8K +$44.3K +733 +9,163%
PFBT
438
Parkside Financial Bank & Trust
Missouri
$39.8K +$8.4K +139 +27%
IA
439
IFP Advisors
Florida
$39K +$1.51K +25 +4%
MPWT
440
MassMutual Private Wealth & Trust
Connecticut
$38.7K +$15.5K +256 +67%
BC
441
Bayforest Capital
United Kingdom
$38.4K +$9.91K +164 +35%
AAP
442
Arax Advisory Partners
Colorado
$34.6K -$59.1K -978 -63%
CIBC Private Wealth Group
443
CIBC Private Wealth Group
Georgia
$34.2K +$4.27K +79 +14%
HCA
444
Harbor Capital Advisors
Illinois
$34K -$131K -2,135 -79%
CI Investments Inc
445
CI Investments Inc
Ontario, Canada
$34K -$2.22K -37 -6%
CA
446
CoreCap Advisors
Michigan
$33.1K -$67.7K -1,120 -67%
Bessemer Group
447
Bessemer Group
New Jersey
$32K +$10.7K +178 +50%
MCM
448
Manchester Capital Management
Vermont
$30.2K – – –
OCM
449
Orion Capital Management
California
$30K – – –
Daiwa Securities Group
450
Daiwa Securities Group
Japan
$24K -$24K -400 -50%
16 17
18
19 20