Stock Transactions — CIENA CORP

Total Bought
17,080,336
197 transactions
Total Sold
14,306,347
233 transactions
Net
+2,773,989
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
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Change in Weight (%)
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Type
BARROW HANLEY MEWHINNEY & STRAUSS LLC2,454,4145,397,560+2,943,1460.410.89+0.48buy
FMR LLC19,136,28821,555,659+2,419,3710.060.07+0.00buy
Pacer Advisors, Inc.24,9951,966,414+1,941,4190.000.22+0.21buy
Alyeska Investment Group, L.P.1,056,9441,958,600+901,6560.330.55+0.22buy
AQR CAPITAL MANAGEMENT LLC167,803886,354+718,5510.010.07+0.05buy
DIMENSIONAL FUND ADVISORS LP2,182,9952,706,308+523,3130.030.03+0.00buy
Rokos Capital Management LLP1,524,3322,037,123+512,7911.932.26+0.33buy
FIL Ltd2,660,6993,166,536+505,8370.130.15+0.02buy
BANK OF AMERICA CORP /DE/1,994,9592,485,034+490,0750.010.01+0.00buy
Atreides Management, LP3,190,7533,592,318+401,5654.735.65+0.92buy
Perpetual Ltd0357,839+357,8390.000.19+0.19buy
Russell Investments Group, Ltd.15,253347,118+331,8650.000.03+0.03buy
Woodline Partners LP0316,190+316,1900.000.15+0.15buy
Verition Fund Management LLC109,398413,594+304,1960.050.15+0.10buy
VICTORY CAPITAL MANAGEMENT INC1,748,0742,049,464+301,3900.080.10+0.01buy
MASTERS CAPITAL MANAGEMENT LLC100,000400,000+300,0000.933.45+2.52buy
SCHWARTZ INVESTMENT COUNSEL INC0300,000+300,0000.000.54+0.54buy
Invesco Ltd.286,831578,356+291,5250.000.01+0.00buy
Bank of New York Mellon Corp1,317,6771,499,035+181,3580.010.01+0.00buy
KETTLE HILL CAPITAL MANAGEMENT, LLC0174,311+174,3110.002.12+2.12buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC266,814430,308+163,4940.000.01+0.00buy
ALLIANCEBERNSTEIN L.P.244,435405,307+160,8720.000.01+0.00buy
Channing Capital Management, LLC195,846324,004+128,1580.260.43+0.17buy
NORTHERN TRUST CORP904,7821,014,652+109,8700.010.01+0.00buy
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC0104,579+104,5790.000.12+0.12buy
THOMPSON SIEGEL & WALMSLEY LLC0101,004+101,0040.000.08+0.08buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP19,794111,414+91,6200.000.00+0.00buy
TWO SIGMA INVESTMENTS, LP25,800113,803+88,0030.000.01+0.01buy
DEUTSCHE BANK AG\471,071551,552+80,4810.010.01+0.00buy
CITIGROUP INC138,645210,719+72,0740.010.01+0.00buy
HSBC HOLDINGS PLC7,34477,780+70,4360.000.00+0.00buy
WELLS FARGO & COMPANY/MN156,008226,011+70,0030.000.00+0.00buy
ENVESTNET ASSET MANAGEMENT INC156,837223,051+66,2140.000.00+0.00buy
INTECH INVESTMENT MANAGEMENT LLC064,059+64,0590.000.04+0.04buy
MILLENNIUM MANAGEMENT LLC8,70364,466+55,7630.000.00+0.00buy
Madison Asset Management, LLC283,955332,114+48,1590.170.20+0.03buy
Paralel Advisors LLC046,260+46,2600.000.11+0.11buy
Bayesian Capital Management, LP042,400+42,4000.000.23+0.23buy
TEXAS PERMANENT SCHOOL FUND CORP126,910169,280+42,3700.050.07+0.02buy
Robeco Institutional Asset Management B.V.042,297+42,2970.000.00+0.00buy
MACKENZIE FINANCIAL CORP8,48250,062+41,5800.000.00+0.00buy
SG Americas Securities, LLC3,52844,854+41,3260.000.01+0.01buy
NORGES BANK041,077+41,0770.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC2,337,2012,374,940+37,7390.010.01-0.00buy
MAVERICK CAPITAL LTD035,841+35,8410.000.03+0.03buy
Maxi Investments CY Ltd26,99062,438+35,4480.360.68+0.32buy
SIMPLEX TRADING, LLC19,66053,635+33,9750.030.08+0.05buy
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/246,340279,850+33,5100.080.09+0.01buy
LHM, INC.51,05783,725+32,6681.781.70-0.08buy
IMC-Chicago, LLC031,625+31,6250.000.05+0.05buy
SEI INVESTMENTS CO168,118198,780+30,6620.010.01+0.00buy
Engineers Gate Manager LP13,06543,006+29,9410.020.05+0.03buy
Altshuler Shaham Ltd029,200+29,2000.000.05+0.05buy
Ensign Peak Advisors, Inc46,95575,550+28,5950.000.01+0.00buy
Grantham, Mayo, Van Otterloo & Co. LLC578,023602,850+24,8270.100.10-0.01buy
Evergreen Wealth Solutions, LLC024,189+24,1890.000.83+0.83buy
COMMONWEALTH EQUITY SERVICES, LLC22,34746,467+24,1200.000.00+0.00buy
ExodusPoint Capital Management, LP023,049+23,0490.000.01+0.01buy
Cinctive Capital Management LP022,990+22,9900.000.06+0.06buy
Senvest Management, LLC2,307,7572,330,419+22,6624.414.31-0.10buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP11,58432,038+20,4540.000.00+0.00buy
ONTARIO TEACHERS PENSION PLAN BOARD38,64057,038+18,3980.020.03+0.01buy
Illinois Municipal Retirement Fund15,88733,651+17,7640.010.02+0.01buy
J. Goldman & Co LP016,497+16,4970.000.03+0.03buy
Savant Capital, LLC5,84221,914+16,0720.000.01+0.01buy
CRAMER ROSENTHAL MCGLYNN LLC471,445487,448+16,0031.271.38+0.11buy
WINTON GROUP Ltd015,132+15,1320.000.05+0.05buy
Holocene Advisors, LP014,660+14,6600.000.00+0.00buy
FIRST HAWAIIAN BANK013,719+13,7190.000.02+0.02buy
Teza Capital Management LLC013,648+13,6480.000.08+0.08buy
Paloma Partners Management Co013,030+13,0300.000.05+0.05buy
Monaco Asset Management SAM17,50030,000+12,5000.380.72+0.34buy
GUGGENHEIM CAPITAL LLC96,641109,053+12,4120.030.04+0.00buy
Synergy Asset Management, LLC012,204+12,2040.000.09+0.09buy
Itau Unibanco Holding S.A.012,000+12,0000.000.02+0.02buy
ARISTEIA CAPITAL, L.L.C.011,919+11,9190.000.02+0.02buy
STATE OF WISCONSIN INVESTMENT BOARD134,362146,277+11,9150.020.02+0.00buy
Advisory Services Network, LLC5,40817,158+11,7500.010.02+0.01buy
Jefferies Financial Group Inc.20,00031,300+11,3000.020.03+0.01buy
GTS SECURITIES LLC011,296+11,2960.000.01+0.01buy
Brevan Howard Capital Management LP5,33515,449+10,1140.020.05+0.02buy
NEEDHAM INVESTMENT MANAGEMENT LLC50,00060,000+10,0000.230.24+0.01buy
K2 PRINCIPAL FUND, L.P.9,80019,325+9,5250.120.21+0.09buy
GMT CAPITAL CORP09,410+9,4100.000.02+0.02buy
CWM, LLC1,32210,561+9,2390.000.00+0.00buy
TWO SIGMA ADVISERS, LP08,916+8,9160.000.00+0.00buy
PARK AVENUE SECURITIES LLC17,33626,087+8,7510.010.02+0.00buy
Bridgefront Capital, LLC08,733+8,7330.000.18+0.18buy
Janney Montgomery Scott LLC8,22016,880+8,6600.000.00+0.00buy
Cerity Partners LLC19,74728,144+8,3970.000.00+0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC940,523948,911+8,3880.010.01-0.00buy
CANADA LIFE ASSURANCE Co102,727111,007+8,2800.010.01-0.00buy
Tidal Investments LLC36,74444,671+7,9270.030.03-0.00buy
Versor Investments LP4,60012,300+7,7000.050.11+0.06buy
Granahan Investment Management, LLC127,993135,660+7,6670.220.26+0.04buy
Pallas Capital Advisors LLC07,155+7,1550.000.02+0.02buy
OMERS ADMINISTRATION Corp07,100+7,1000.000.00+0.00buy
Tradewinds, LLC.06,900+6,9000.000.10+0.10buy
CAPTRUST FINANCIAL ADVISORS06,176+6,1760.000.00+0.00buy
WOLVERINE TRADING, LLC05,974+5,9740.000.00+0.00buy
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