Stock Transactions — CIENA CORP

Total Bought
15,561,883
277 transactions
Total Sold
18,981,481
265 transactions
Net
-3,419,598
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
▲▼
Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
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Type
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC02,005,631+2,005,6310.000.34+0.34buy
Capital World Investors01,853,009+1,853,0090.000.02+0.02buy
Point72 Asset Management, L.P.254,8101,991,253+1,736,4430.060.34+0.28buy
Woodline Partners LP0814,514+814,5140.000.32+0.32buy
Qube Research & Technologies Ltd78,370849,833+771,4630.010.08+0.07buy
TWO SIGMA INVESTMENTS, LP42,397465,064+422,6670.010.06+0.05buy
Oribel Capital Management, LP0415,400+415,4000.003.12+3.12buy
MILLENNIUM MANAGEMENT LLC231,172634,051+402,8790.020.04+0.02buy
JPMORGAN CHASE & CO4,439,1224,835,674+396,5520.030.02-0.01buy
RENAISSANCE TECHNOLOGIES LLC0309,174+309,1740.000.03+0.03buy
Cubist Systematic Strategies, LLC0305,767+305,7670.000.24+0.24buy
Talos Eurisko Asset Management LP0297,162+297,1620.007.61+7.61buy
Hood River Capital Management LLC556,249847,682+291,4330.700.87+0.18buy
UBS Group AG780,1811,019,948+239,7670.010.01-0.00buy
FOUNDATIONS INVESTMENT ADVISORS, LLC0214,682+214,6820.000.24+0.24buy
Analog Century Management LP632,802841,311+208,5093.594.12+0.53buy
CAPITAL FUND MANAGEMENT S.A.164,737357,568+192,8310.140.28+0.14buy
TEXAS PERMANENT SCHOOL FUND CORP0181,740+181,7400.000.11+0.11buy
Walleye Capital LLC19,707199,296+179,5890.020.13+0.12buy
J. Safra Sarasin Holding AG0173,058+173,0580.000.19+0.19buy
Jump Financial, LLC0160,364+160,3640.000.15+0.15buy
Rokos Capital Management LLP0154,190+154,1900.000.25+0.25buy
TWO SIGMA ADVISERS, LP31,716176,916+145,2000.010.02+0.02buy
Alyeska Investment Group, L.P.456,904596,830+139,9260.150.14-0.00buy
Bank Julius Baer & Co. Ltd, Zurich0112,723+112,7230.000.02+0.02buy
TITAN GLOBAL CAPITAL MANAGEMENT USA LLC0110,395+110,3950.001.38+1.38buy
Point72 Hong Kong Ltd18,309125,817+107,5080.100.54+0.45buy
D. E. Shaw & Co., Inc.15,800118,002+102,2020.000.01+0.01buy
SEI INVESTMENTS CO157,014249,421+92,4070.020.02+0.00buy
TWINBEECH CAPITAL LP090,170+90,1700.000.10+0.10buy
GEODE CAPITAL MANAGEMENT, LLC2,419,9472,502,441+82,4940.020.01-0.00buy
PRUDENTIAL FINANCIAL INC22,049103,971+81,9220.000.01+0.01buy
Ion Asset Management Ltd.1,276,3261,356,752+80,4266.506.03-0.47buy
WESTERLY CAPITAL MANAGEMENT, LLC45,000125,000+80,0001.763.62+1.86buy
JANUS HENDERSON GROUP PLC729,722808,599+78,8770.030.03-0.00buy
Verition Fund Management LLC110,795187,734+76,9390.050.07+0.02buy
ARDSLEY ADVISORY PARTNERS LP25,00099,500+74,5000.411.39+0.98buy
Select Equity Group, L.P.071,942+71,9420.000.02+0.02buy
Y-Intercept (Hong Kong) Ltd071,243+71,2430.000.29+0.29buy
Aquatic Capital Management LLC070,353+70,3530.000.11+0.11buy
INTECH INVESTMENT MANAGEMENT LLC65,547135,574+70,0270.050.08+0.03buy
APIS CAPITAL ADVISORS, LLC069,000+69,0000.002.02+2.02buy
BNP PARIBAS FINANCIAL MARKETS111,536180,522+68,9860.010.01+0.00buy
ACADIAN ASSET MANAGEMENT LLC061,344+61,3440.000.01+0.01buy
Magnetar Financial LLC059,933+59,9330.000.05+0.05buy
CITIGROUP INC273,193328,595+55,4020.020.02-0.01buy
Connor, Clark & Lunn Investment Management Ltd.76,642131,879+55,2370.030.03+0.01buy
XTX Topco Ltd21,83175,319+53,4880.160.23+0.08buy
Andar Capital Management HK Ltd047,690+47,6900.005.55+5.55buy
MORGAN STANLEY1,486,0031,533,554+47,5510.010.01-0.00buy
Schonfeld Strategic Advisors LLC102,260149,673+47,4130.050.06+0.01buy
Delta Global Management LP046,494+46,4940.000.20+0.20buy
FORA Capital, LLC042,767+42,7670.000.26+0.26buy
Assenagon Asset Management S.A.039,690+39,6900.000.00+0.00buy
JANE STREET GROUP, LLC55,60694,939+39,3330.010.01+0.00buy
Bienville Capital Management, LLC14,96754,052+39,0850.310.79+0.48buy
VOYA INVESTMENT MANAGEMENT LLC33,38272,324+38,9420.000.00+0.00buy
Weiss Asset Management LP037,890+37,8900.000.06+0.06buy
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/229,307262,973+33,6660.120.10-0.02buy
Allianz Asset Management GmbH71,490103,437+31,9470.010.01+0.00buy
Gotham Asset Management, LLC135,371167,091+31,7200.110.08-0.02buy
KING LUTHER CAPITAL MANAGEMENT CORP031,530+31,5300.000.01+0.01buy
HSBC HOLDINGS PLC19,42649,184+29,7580.000.00+0.00buy
Cinctive Capital Management LP028,282+28,2820.000.14+0.14buy
GILDER GAGNON HOWE & CO LLC027,811+27,8110.000.02+0.02buy
Twin Tree Management, LP19,60247,199+27,5970.040.06+0.02buy
Amundi8,04934,035+25,9860.000.00+0.00buy
LMR Partners LLP50,00075,000+25,0000.070.09+0.02buy
Engineers Gate Manager LP024,797+24,7970.000.03+0.03buy
Granahan Investment Management, LLC47,45871,783+24,3250.170.22+0.05buy
Neo Ivy Capital Management023,996+23,9960.000.46+0.46buy
Quantitative Investment Management, LLC022,797+22,7970.000.13+0.13buy
Brevan Howard Capital Management LP022,119+22,1190.000.04+0.04buy
Atom Investors LP021,179+21,1790.000.16+0.16buy
BOOTHBAY FUND MANAGEMENT, LLC215,027235,728+20,7010.540.49-0.05buy
DEUTSCHE BANK AG\285,999306,306+20,3070.010.01-0.00buy
Impax Asset Management Group plc130,414149,914+19,5000.050.05+0.00buy
VIRGINIA RETIREMENT SYSTEMS ET Al12,20031,485+19,2850.010.01+0.01buy
Universal- Beteiligungs- und Servicegesellschaft mbH018,818+18,8180.000.00+0.00buy
Mitsubishi UFJ Trust & Banking Corp018,440+18,4400.000.00+0.00buy
Elo Mutual Pension Insurance Co017,932+17,9320.000.02+0.02buy
OCCUDO QUANTITATIVE STRATEGIES LP12,01629,943+17,9270.180.25+0.06buy
TECTONIC ADVISORS LLC73,83891,547+17,7090.410.35-0.06buy
Point72 Asia (Singapore) Pte. Ltd.3917,238+17,1990.000.27+0.27buy
Convergence Investment Partners, LLC016,098+16,0980.000.27+0.27buy
Inspire Investing, LLC3,03618,719+15,6830.030.13+0.11buy
Campbell & CO Investment Adviser LLC015,603+15,6030.000.07+0.07buy
PRIMECAP MANAGEMENT CO/CA/463,680478,550+14,8700.030.02-0.01buy
LECAP ASSET MANAGEMENT LTD014,098+14,0980.000.20+0.20buy
PEREGRINE CAPITAL MANAGEMENT LLC186,697200,369+13,6720.470.40-0.07buy
FOX RUN MANAGEMENT, L.L.C.013,501+13,5010.000.13+0.13buy
Cerity Partners LLC48,95261,446+12,4940.010.01-0.00buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM221,681234,166+12,4850.010.01-0.00buy
Virtue Capital Management, LLC012,324+12,3240.000.09+0.09buy
TWO SIGMA SECURITIES, LLC011,870+11,8700.000.11+0.11buy
FIRST TRUST ADVISORS LP531,378543,145+11,7670.040.03-0.01buy
LPL Financial LLC38,02348,879+10,8560.000.00-0.00buy
Kestra Advisory Services, LLC4,72115,304+10,5830.000.00+0.00buy
AMERIPRISE FINANCIAL INC220,696231,270+10,5740.000.00-0.00buy
Joule Financial, LLC010,390+10,3900.000.22+0.22buy
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