1,075 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 318 funds opening new positions, 313 increasing their positions, 364 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

26% more funds holding in top 10

Funds holding in top 10: 2329 (+6)

13.03% less ownership

Funds ownership: 107.92%94.89% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 313 | Existing positions reduced: 364

Holders
1,075
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.11B
Puts
$798M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RIL
626
Rothschild Investment LLC
Illinois
$688K
HC
627
Headland Capital
South Carolina
$681K
OIAM
628
OFI Invest Asset Management
France
$680K
VCA
629
Verdence Capital Advisors
Maryland
$673K
WA
630
Waverly Advisors
Alabama
$669K
RMC
631
Ring Mountain Capital
California
$667K
BBHC
632
Brown Brothers Harriman & Co
New York
$658K
MWM
633
Modera Wealth Management
New Jersey
$654K
CPA
634
Capital Performance Advisors
California
$646K
PF
635
Phoenix Financial
Israel
$646K
LA
636
LVW Advisors
New York
$645K
YMRC
637
Yorktown Management & Research Company
Virginia
$641K
VT
638
Vise Technologies
New York
$641K
BFA
639
Beaumont Financial Advisors
Massachusetts
$614K
NG
640
Norden Group
Utah
$614K
DC
641
Davenport & Co
Virginia
$608K
AM
642
AGF Management
Ontario, Canada
$608K
AWM
643
Ariadne Wealth Management
California
$598K
HCM
644
Hollencrest Capital Management
California
$596K
CIA
645
Capital Investment Advisors
Georgia
$594K
SWP
646
Sagespring Wealth Partners
Tennessee
$593K
QFW
647
QTR Family Wealth
Florida
$590K
ERSOT
648
Employees Retirement System of Texas
Texas
$589K
PCM
649
Polymer Capital Management
New York
$587K
TIA
650
Tiemann Investment Advisors
California
$586K