458 hedge funds and large institutions have $7.82B invested in Ciena in 2021 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 164 increasing their positions, 169 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
458
Holders Change
-8
Holders Change %
-1.72%
% of All Funds
8.06%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.11%
New
51
Increased
164
Reduced
169
Closed
56
Calls
$111M
Puts
$90.3M
Net Calls
+$20.4M
Net Calls Change
-$57.4M
Name Holding Trade Value Shares
Change
Shares
Change %
SCM
301
Shelton Capital Management
Colorado
$470K
EMG
302
ETF Managers Group
New Jersey
$441K +$59.3K +1,085 +16%
Mercer Global Advisors
303
Mercer Global Advisors
Colorado
$427K -$8.55K -156 -2%
NL
304
NWAM LLC
Washington
$416K +$7.98K +146 +2%
SFM
305
Systematic Financial Management
New Jersey
$408K +$3.01K +55 +0.7%
WPC
306
White Pine Capital
Minnesota
$397K -$347K -6,340 -47%
ESCM
307
Echo Street Capital Management
New York
$370K +$370K +6,765 New
Simplex Trading
308
Simplex Trading
Illinois
$365K +$365K +6,681 New
Creative Planning
309
Creative Planning
Kansas
$362K -$247K -4,512 -41%
JSC
310
Jackson Square Capital
California
$362K +$112K +2,050 +45%
YWP
311
YorkBridge Wealth Partners
New York
$361K +$114K +2,078 +46%
LIA
312
LS Investment Advisors
Michigan
$355K -$99.6K -1,818 -22%
SI
313
Stephens Inc
Arkansas
$355K +$61.6K +1,128 +21%
APP
314
Alpha Paradigm Partners
Illinois
$353K +$4.81K +88 +1%
ACM
315
AlphaCrest Capital Management
New York
$344K +$123K +2,244 +55%
GT
316
Greenleaf Trust
Michigan
$343K +$52.5K +959 +18%
RIM
317
Regent Investment Management
Kentucky
$333K
YMRC
318
Yorktown Management & Research Company
Virginia
$323K
IWC
319
Integrated Wealth Concepts
Massachusetts
$314K +$314K +5,730 New
LG
320
Leuthold Group
Minnesota
$310K +$310K +5,674 New
SP
321
Symmetry Partners
Connecticut
$309K -$876 -16 -0.3%
PAS
322
Park Avenue Securities
New York
$308K +$90K +1,642 +41%
CIBC Asset Management
323
CIBC Asset Management
Ontario, Canada
$306K -$5.25K -96 -2%
JGUA
324
John G. Ullman & Associates
New York
$306K
CP
325
Covenant Partners
Tennessee
$306K +$11K +201 +4%