Stock TransactionsCIENA CORP

Total Bought
4,696,989
134 transactions
Total Sold
6,252,890
89 transactions
Net
-1,555,901
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)
Type
NORGES BANK01,703,155+1,703,1550.000.08+0.08buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,388,4771,677,029+288,5520.290.37+0.07buy
SG Americas Securities, LLC190,949470,046+279,0970.080.13+0.05buy
Amundi431,232675,105+243,8730.050.08+0.03buy
Alyeska Investment Group, L.P.0220,966+220,9660.000.28+0.28buy
JUPITER ASSET MANAGEMENT LTD16,583141,910+125,3270.030.35+0.31buy
D. E. Shaw & Co., Inc.8,912133,195+124,2830.000.04+0.04buy
Altshuler Shaham Ltd0118,342+118,3420.000.73+0.73buy
LOS ANGELES CAPITAL MANAGEMENT LLC3,538111,586+108,0480.010.20+0.20buy
APG Asset Management N.V.7,962107,060+99,0980.010.11+0.10buy
RENAISSANCE TECHNOLOGIES LLC97,800184,774+86,9740.060.12+0.07buy
Shannon River Fund Management LLC081,298+81,2980.003.56+3.56buy
MILLENNIUM MANAGEMENT LLC90,716166,420+75,7040.030.06+0.03buy
AQR CAPITAL MANAGEMENT LLC977,0941,052,165+75,0710.170.18+0.01buy
CITADEL ADVISORS LLC140,435214,064+73,6290.040.06+0.02buy
ROYAL BANK OF CANADA263,542332,601+69,0590.020.03+0.01buy
PUBLIC SECTOR PENSION INVESTMENT BOARD25,16685,478+60,3120.030.11+0.08buy
Allen Investment Management, LLC051,513+51,5130.000.30+0.30buy
Robeco Institutional Asset Management B.V.267,943319,285+51,3420.150.19+0.04buy
BALYASNY ASSET MANAGEMENT L.P.323,419372,449+49,0300.250.33+0.09buy
CANADA LIFE ASSURANCE Co82,476125,409+42,9330.060.10+0.04buy
PEAK6 LLC2,42944,570+42,1410.030.53+0.50buy
CANADA PENSION PLAN INVESTMENT BOARD92,200128,320+36,1200.020.03+0.01buy
CAPITAL FUND MANAGEMENT S.A.17,48651,538+34,0520.060.18+0.12buy
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO5,45237,573+32,1210.000.01+0.01buy
Handelsbanken Fonder AB44,16275,043+30,8810.060.10+0.05buy
Capital World Investors1,724,8071,755,602+30,7950.090.10+0.01buy
AVIVA PLC96,431124,014+27,5830.060.09+0.03buy
EVENTIDE ASSET MANAGEMENT, LLC4,01129,559+25,5480.020.19+0.17buy
NOMURA ASSET MANAGEMENT CO LTD54,10678,007+23,9010.050.08+0.03buy
VIRGINIA RETIREMENT SYSTEMS ET Al023,740+23,7400.000.07+0.07buy
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.55,67778,867+23,1900.220.34+0.13buy
TORTOISE CAPITAL ADVISORS, L.L.C.25,41846,850+21,4320.100.23+0.13buy
KBC Group NV57,14378,380+21,2370.060.08+0.03buy
FLPUTNAM INVESTMENT MANAGEMENT CO35,76754,845+19,0780.210.32+0.11buy
ING GROEP NV017,385+17,3850.000.04+0.04buy
O'SHAUGHNESSY ASSET MANAGEMENT, LLC37,87255,180+17,3080.070.13+0.05buy
Rafferty Asset Management, LLC37,10751,738+14,6310.060.06-0.00buy
RHUMBLINE ADVISERS246,308258,789+12,4810.080.10+0.01buy
VESTOR CAPITAL, LLC2,70015,093+12,3930.080.21+0.13buy
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO45,28257,618+12,3360.060.08+0.03buy
CANTOR FITZGERALD, L. P.012,249+12,2490.000.12+0.12buy
NOMURA HOLDINGS INC4,42416,489+12,0650.010.03+0.02buy
ADAGE CAPITAL PARTNERS GP, L.L.C.116,200126,000+9,8000.070.09+0.02buy
INTECH INVESTMENT MANAGEMENT LLC5,26014,845+9,5850.020.07+0.05buy
LAZARD ASSET MANAGEMENT LLC1,96810,689+8,7210.000.01+0.01buy
OMERS ADMINISTRATION Corp2,50911,012+8,5030.010.03+0.03buy
LPL Financial LLC155,993164,458+8,4650.020.02+0.00buy
PRINCIPAL FINANCIAL GROUP INC156,922165,322+8,4000.030.04+0.01buy
NATIXIS ADVISORS, LLC67,50273,626+6,1240.040.04+0.00buy
TWO SIGMA INVESTMENTS, LP3,4869,500+6,0140.000.00+0.00buy
J. Goldman & Co LP05,249+5,2490.000.09+0.09buy
TD ASSET MANAGEMENT INC169,916174,717+4,8010.050.07+0.02buy
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/9275,254+4,3270.020.15+0.13buy
Quantitative Investment Management, LLC04,325+4,3250.000.23+0.23buy
MEITAV INVESTMENT HOUSE LTD04,115+4,1150.000.01+0.01buy
DISCOVERY CAPITAL MANAGEMENT, LLC / CT04,009+4,0090.000.08+0.08buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM209,689213,528+3,8390.090.10+0.01buy
J.W. COLE ADVISORS, INC.03,591+3,5910.000.03+0.03buy
Employees Retirement System of Texas1,5164,997+3,4810.010.02+0.01buy
ProShare Advisors LLC25,55528,969+3,4140.010.02+0.01buy
VICTORY CAPITAL MANAGEMENT INC45,21548,456+3,2410.010.01+0.00buy
NORDEA INVESTMENT MANAGEMENT AB54,36257,582+3,2200.020.02+0.00buy
Hillsdale Investment Management Inc.03,100+3,1000.000.03+0.03buy
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO1,4274,340+2,9130.080.25+0.17buy
Laurion Capital Management LP02,763+2,7630.000.10+0.10buy
IMC-Chicago, LLC02,663+2,6630.000.01+0.01buy
Cambridge Investment Research Advisors, Inc.7,0919,677+2,5860.010.01+0.00buy
Weiss Asset Management LP02,481+2,4810.000.01+0.01buy
Fulcrum Asset Management LLP02,418+2,4180.000.12+0.12buy
Private Wealth Partners, LLC01,975+1,9750.000.07+0.07buy
Janney Montgomery Scott LLC14,34816,156+1,8080.010.02+0.00buy
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp19,41321,200+1,7870.040.07+0.02buy
Calamos Advisors LLC20,54322,203+1,6600.030.04+0.01buy
GSA CAPITAL PARTNERS LLP7522,226+1,4740.020.07+0.05buy
PRINCIPAL SECURITIES, INC.1,0052,473+1,4680.010.01+0.01buy
STEVENS CAPITAL MANAGEMENT LP01,443+1,4430.000.17+0.17buy
Sumitomo Mitsui DS Asset Management Company, Ltd18,98220,412+1,4300.060.07+0.01buy
NEW YORK LIFE INVESTMENT MANAGEMENT LLC19,57420,949+1,3750.060.07+0.01buy
ALLIANZ SE01,296+1,2960.000.01+0.01buy
OREGON PUBLIC EMPLOYEES RETIREMENT FUND16,16617,376+1,2100.080.09+0.01buy
WESTWOOD HOLDINGS GROUP INC01,054+1,0540.000.00+0.00buy
MAI Capital Management1,4712,494+1,0230.000.00+0.00buy
Itau Unibanco Holding S.A.01,019+1,0190.000.01+0.01buy
SANDLER CAPITAL MANAGEMENT0962+9620.000.28+0.28buy
Blackstone Inc.7,2598,217+9580.010.01+0.00buy
Hudson Bay Capital Management LP0920+9200.000.00+0.00buy
QVT Financial LP0880+8800.000.03+0.03buy
WEDBUSH SECURITIES INC0870+8700.000.01+0.01buy
SIG BROKERAGE, LP0819+8190.000.06+0.06buy
Advisors Asset Management, Inc.5,8996,691+7920.040.05+0.01buy
Magnetar Financial LLC0769+7690.000.00+0.00buy
PRIVATE TRUST CO NA5531,299+7460.020.05+0.03buy
GTS SECURITIES LLC6981,436+7380.010.01+0.01buy
OXFORD ASSET MANAGEMENT LLP0732+7320.000.18+0.18buy
UNITED BANK0725+7250.000.04+0.04buy
KEYBANK NATIONAL ASSOCIATION/OH1,9102,537+6270.000.00+0.00buy
Ifrah Financial Services, Inc.0480+4800.000.06+0.06buy
Ninety One UK Ltd0391+3910.000.00+0.00buy
Asset Management One Co., Ltd.59,44759,812+3650.070.08+0.01buy
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