Stock Transactions — CIENA CORP

Total Bought
12,618,174
172 transactions
Total Sold
12,533,672
232 transactions
Net
+84,502
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
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Type
FMR LLC8,940,64011,317,655+2,377,0150.040.04+0.00buy
Atreides Management, LP1,647,9652,550,380+902,4152.714.13+1.42buy
Capital World Investors2,722,4183,513,633+791,2150.030.03+0.00buy
Woodline Partners LP365,9891,085,461+719,4720.200.53+0.33buy
Senvest Management, LLC2,399,3822,952,264+552,8824.435.11+0.68buy
BNP PARIBAS FINANCIAL MARKETS149,577572,334+422,7570.020.05+0.03buy
SEGALL BRYANT & HAMILL, LLC203,849619,681+415,8320.110.54+0.43buy
Alyeska Investment Group, L.P.0373,268+373,2680.000.11+0.11buy
BNP Paribas Asset Management Holding S.A.4,652,8225,021,719+368,8970.670.63-0.04buy
TWINBEECH CAPITAL LP0366,237+366,2370.000.27+0.27buy
DIMENSIONAL FUND ADVISORS LP1,830,2292,162,410+332,1810.030.03+0.00buy
Qube Research & Technologies Ltd0288,610+288,6100.000.03+0.03buy
Man Group plc0285,755+285,7550.030.04+0.00buy
LMR Partners LLP0275,000+275,0000.000.31+0.31buy
TWO SIGMA INVESTMENTS, LP125,025396,548+271,5230.020.04+0.03buy
Ion Asset Management Ltd.1,968,0002,163,580+195,5809.618.19-1.42buy
SORA INVESTORS LLC150,000325,000+175,0001.592.47+0.88buy
Squarepoint Ops LLC407,047578,356+171,3090.090.11+0.01buy
DigitalBridge Group, Inc.352,727506,588+153,8612.082.34+0.26buy
TUDOR INVESTMENT CORP ET AL45,498187,152+141,6540.030.12+0.09buy
RENAISSANCE TECHNOLOGIES LLC0134,674+134,6740.000.01+0.01buy
Analog Century Management LP289,643405,246+115,6033.674.22+0.55buy
Neuberger Berman Group LLC1,952,4652,066,852+114,3870.080.08-0.00buy
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/319,920419,220+99,3000.110.13+0.02buy
Madison Asset Management, LLC229,422327,949+98,5270.160.20+0.04buy
AQR CAPITAL MANAGEMENT LLC40,090135,952+95,8620.000.01+0.01buy
STATE STREET CORP4,251,5044,344,354+92,8500.010.01-0.00buy
CAPITAL FUND MANAGEMENT S.A.134,562225,172+90,6100.090.13+0.04buy
NATIONAL BANK OF CANADA /FI/24,095111,507+87,4120.000.01+0.01buy
BARCLAYS PLC264,265351,251+86,9860.010.01+0.00buy
BANK OF MONTREAL /CAN/39,272120,552+81,2800.000.00+0.00buy
MARSHALL WACE, LLP077,691+77,6910.000.01+0.01buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP8,90683,020+74,1140.000.01+0.01buy
Engineers Gate Manager LP23,47897,449+73,9710.040.13+0.08buy
JPMORGAN CHASE & CO946,0981,019,784+73,6860.010.00-0.00buy
NATIXIS071,914+71,9140.000.02+0.02buy
Trinity Street Asset Management LLP309,184373,399+64,2151.881.87-0.01buy
PDT Partners, LLC063,551+63,5510.000.32+0.32buy
Impax Asset Management Group plc283,064346,064+63,0000.060.06+0.00buy
Aquatic Capital Management LLC51,000114,000+63,0000.100.13+0.03buy
ExodusPoint Capital Management, LP86,846148,002+61,1560.050.08+0.03buy
Point72 Hong Kong Ltd058,954+58,9540.000.16+0.16buy
GEODE CAPITAL MANAGEMENT, LLC2,234,6892,293,467+58,7780.010.01-0.00buy
NORGES BANK1,578,5551,632,436+53,8810.020.01-0.00buy
NEEDHAM INVESTMENT MANAGEMENT LLC050,000+50,0000.000.28+0.28buy
Atom Investors LP17,48265,992+48,5100.190.52+0.34buy
CenterBook Partners LP66,970113,606+46,6360.390.62+0.23buy
Walleye Capital LLC10,41250,555+40,1430.010.03+0.02buy
HSBC HOLDINGS PLC50,59790,699+40,1020.000.00+0.00buy
AMERIPRISE FINANCIAL INC211,957251,919+39,9620.000.00+0.00buy
TWO SIGMA ADVISERS, LP038,816+38,8160.000.00+0.00buy
LAZARD ASSET MANAGEMENT LLC634,007672,635+38,6280.040.04-0.00buy
ARDSLEY ADVISORY PARTNERS LP036,000+36,0000.000.35+0.35buy
Sciencast Management LP034,590+34,5900.000.85+0.85buy
AMERICAN CENTURY COMPANIES INC415,561447,821+32,2600.020.01-0.00buy
LOOMIS SAYLES & CO L P614,759646,627+31,8680.050.04-0.01buy
CANADA LIFE ASSURANCE Co343,880371,180+27,3000.040.04-0.00buy
UBS Group AG174,682201,552+26,8700.000.00-0.00buy
Jefferies Financial Group Inc.5,00030,000+25,0000.010.02+0.02buy
THRIVENT FINANCIAL FOR LUTHERANS2,748,2052,770,589+22,3840.310.27-0.04buy
CANADA PENSION PLAN INVESTMENT BOARD19,00041,100+22,1000.000.00+0.00buy
DEUTSCHE BANK AG\490,177511,413+21,2360.010.01-0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC930,616949,476+18,8600.010.01-0.00buy
Quantinno Capital Management LP017,781+17,7810.000.03+0.03buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP015,895+15,8950.000.00+0.00buy
WESTERLY CAPITAL MANAGEMENT, LLC015,000+15,0000.000.41+0.41buy
Petrus Trust Company, LTA014,995+14,9950.000.06+0.06buy
SHERBROOKE PARK ADVISERS LLC014,881+14,8810.000.31+0.31buy
Nebula Research & Development LLC4,85419,211+14,3570.120.26+0.14buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO3,82418,099+14,2750.000.00+0.00buy
Twin Tree Management, LP24,21436,592+12,3780.040.03-0.01buy
ALGERT GLOBAL LLC60,65972,296+11,6370.130.13-0.00buy
PRELUDE CAPITAL MANAGEMENT, LLC011,500+11,5000.000.04+0.04buy
Brevan Howard Capital Management LP011,374+11,3740.000.05+0.05buy
CORNERCAP INVESTMENT COUNSEL INC011,133+11,1330.000.08+0.08buy
Allianz Asset Management GmbH48,19158,657+10,4660.000.00+0.00buy
Hilton Capital Management, LLC5,06715,492+10,4250.030.07+0.04buy
Vanguard Personalized Indexing Management, LLC8,32117,875+9,5540.010.02+0.01buy
SG Americas Securities, LLC8,98718,529+9,5420.010.01+0.00buy
Pacer Advisors, Inc.14,59223,954+9,3620.000.00+0.00buy
Y-Intercept (Hong Kong) Ltd8,93617,935+8,9990.040.08+0.03buy
State of Tennessee, Department of Treasury34,00042,998+8,9980.010.01+0.00buy
HUDSON EDGE INVESTMENT PARTNERS INC.08,405+8,4050.000.09+0.09buy
MOODY NATIONAL BANK TRUST DIVISION08,372+8,3720.000.03+0.03buy
LOS ANGELES CAPITAL MANAGEMENT LLC60,99068,956+7,9660.010.01-0.00buy
Bridgefront Capital, LLC07,856+7,8560.000.27+0.27buy
Tidal Investments LLC07,772+7,7720.000.01+0.01buy
Versor Investments LP07,752+7,7520.000.07+0.07buy
TEACHER RETIREMENT SYSTEM OF TEXAS39,97847,229+7,2510.010.01+0.00buy
Blueshift Asset Management, LLC07,108+7,1080.000.17+0.17buy
FIRST MANHATTAN CO. LLC.79,06586,138+7,0730.010.01-0.00buy
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND17,20024,200+7,0000.000.00+0.00buy
NORTHERN TRUST CORP1,064,1891,071,087+6,8980.010.01-0.00buy
STATE OF WISCONSIN INVESTMENT BOARD141,016147,713+6,6970.020.02-0.00buy
IMC-Chicago, LLC11,75618,213+6,4570.040.03-0.01buy
Ethic Inc.06,231+6,2310.000.01+0.01buy
BECKER CAPITAL MANAGEMENT INC463,532469,318+5,7860.870.76-0.11buy
MACKENZIE FINANCIAL CORP05,769+5,7690.000.00+0.00buy
Private Advisor Group, LLC05,280+5,2800.000.00+0.00buy
PRICE T ROWE ASSOCIATES INC /MD/95,778100,881+5,1030.000.00-0.00buy
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