Stock Transactions — CIENA CORP

Total Bought
17,592,750
300 transactions
Total Sold
13,303,547
261 transactions
Net
+4,289,203
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
Jericho Capital Asset Management L.P.01,335,000+1,335,0000.001.45+1.45buy
Atreides Management, LP01,262,818+1,262,8180.002.85+2.85buy
BALYASNY ASSET MANAGEMENT L.P.28,0701,032,393+1,004,3230.000.19+0.19buy
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.259,9041,235,696+975,7920.160.94+0.78buy
Rokos Capital Management LLP154,190997,425+843,2350.251.36+1.10buy
Whale Rock Capital Management LLC0835,848+835,8480.000.94+0.94buy
Point72 Asset Management, L.P.1,991,2532,754,675+763,4220.340.53+0.19buy
Assenagon Asset Management S.A.39,690787,266+747,5760.000.10+0.10buy
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC2,005,6312,708,540+702,9090.340.58+0.24buy
AQR CAPITAL MANAGEMENT LLC543,6281,220,927+677,2990.030.08+0.05buy
Freestone Grove Partners LP0509,409+509,4090.000.31+0.31buy
BARROW HANLEY MEWHINNEY & STRAUSS LLC3,795,9114,252,811+456,9000.831.17+0.33buy
AMERICAN CENTURY COMPANIES INC48,976478,756+429,7800.000.02+0.02buy
JPMORGAN CHASE & CO4,835,6745,243,053+407,3790.020.03+0.01buy
SG Capital Management LLC0404,735+404,7350.002.80+2.80buy
Hood River Capital Management LLC847,6821,216,068+368,3860.871.38+0.51buy
MORGAN STANLEY1,533,5541,870,080+336,5260.010.01+0.00buy
BANK OF AMERICA CORP /DE/3,165,9743,495,795+329,8210.020.02+0.01buy
FOURSIXTHREE CAPITAL LP0287,247+287,2470.0010.72+10.72buy
SORA INVESTORS LLC0283,025+283,0250.002.08+2.08buy
GOLDMAN SACHS GROUP INC222,054498,830+276,7760.000.01+0.00buy
Ensign Peak Advisors, Inc52,307290,897+238,5900.010.04+0.03buy
LMR Partners LLP75,000285,000+210,0000.090.36+0.27buy
CAXTON ASSOCIATES LLP62,342250,000+187,6580.130.53+0.39buy
Senvest Management, LLC1,472,1121,655,012+182,9003.724.51+0.80buy
PEAK6 LLC0166,306+166,3060.000.46+0.46buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC508,787663,862+155,0750.010.01+0.00buy
Channing Capital Management, LLC0139,622+139,6220.000.32+0.32buy
SCHRODER INVESTMENT MANAGEMENT GROUP979,5291,112,124+132,5950.060.08+0.02buy
Penserra Capital Management LLC40,391168,211+127,8200.040.19+0.15buy
First Eagle Investment Management, LLC0118,349+118,3490.000.02+0.02buy
NATIXIS ADVISORS, LLC138,647251,395+112,7480.020.03+0.02buy
VANGUARD GROUP INC14,985,24615,088,445+103,1990.020.02+0.00buy
TITAN GLOBAL CAPITAL MANAGEMENT USA LLC110,395212,382+101,9871.382.72+1.35buy
Maytus Capital Management, LLC0101,808+101,8080.001.53+1.53buy
NATIONAL BANK OF CANADA /FI/1,14795,781+94,6340.000.01+0.01buy
ODDO BHF ASSET MANAGEMENT SAS084,352+84,3520.000.26+0.26buy
Amitell Capital Pte Ltd076,314+76,3140.003.49+3.49buy
PRIMECAP MANAGEMENT CO/CA/478,550554,500+75,9500.020.04+0.01buy
Stanley-Laman Group, Ltd.073,076+73,0760.000.88+0.88buy
Allianz Asset Management GmbH103,437173,988+70,5510.010.02+0.01buy
12th Street Asset Management Company, LLC309,555378,108+68,5533.195.29+2.10buy
CRAMER ROSENTHAL MCGLYNN LLC398,973465,491+66,5181.742.60+0.87buy
Jain Global LLC063,120+63,1200.000.08+0.08buy
ROYAL BANK OF CANADA194,187256,542+62,3550.000.00+0.00buy
Analog Century Management LP841,311898,981+57,6704.124.29+0.17buy
ExodusPoint Capital Management, LP40,48395,865+55,3820.030.09+0.06buy
SILVERCREST ASSET MANAGEMENT GROUP LLC67,326121,811+54,4850.030.07+0.04buy
Twin Tree Management, LP47,19997,040+49,8410.060.20+0.14buy
Polar Capital Holdings Plc1,234,9771,284,523+49,5460.450.55+0.09buy
Jefferies Financial Group Inc.049,400+49,4000.000.07+0.07buy
Russell Investments Group, Ltd.213,442262,431+48,9890.020.03+0.01buy
Bridgewater Associates, LP047,956+47,9560.000.02+0.02buy
Bienville Capital Management, LLC54,05299,476+45,4240.791.59+0.80buy
ENVESTNET ASSET MANAGEMENT INC359,461400,627+41,1660.010.01+0.00buy
Impax Asset Management Group plc149,914189,914+40,0000.050.09+0.03buy
Divisadero Street Capital Management, LP040,000+40,0000.000.22+0.22buy
HUSSMAN STRATEGIC ADVISORS, INC.031,500+31,5000.000.59+0.59buy
BARCLAYS PLC128,478157,781+29,3030.000.01+0.00buy
BlackRock, Inc.17,039,30117,067,198+27,8970.020.03+0.00buy
OPPENHEIMER ASSET MANAGEMENT INC.118,202145,558+27,3560.090.14+0.05buy
Future Fund LLC7,70034,280+26,5800.601.24+0.65buy
FOUNDATIONS INVESTMENT ADVISORS, LLC214,682241,189+26,5070.240.31+0.07buy
Quantinno Capital Management LP28,69852,720+24,0220.010.02+0.01buy
Oak Harvest Investment Services020,445+20,4450.000.21+0.21buy
TORONTO DOMINION BANK018,900+18,9000.000.00+0.00buy
Perpetual Ltd231,486250,289+18,8030.170.24+0.07buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM234,166251,460+17,2940.010.01+0.00buy
VESTOR CAPITAL, LLC2,70019,907+17,2070.010.47+0.46buy
KING LUTHER CAPITAL MANAGEMENT CORP31,53046,820+15,2900.010.02+0.01buy
LPL Financial LLC48,87964,029+15,1500.000.00+0.00buy
Oak Harvest Investment Services015,000+15,0000.000.15+0.15buy
&PARTNERS8,31822,423+14,1050.010.01+0.01buy
FLPUTNAM INVESTMENT MANAGEMENT CO36,27649,959+13,6830.040.07+0.03buy
Vestmark Advisory Solutions, Inc.6,00919,117+13,1080.010.02+0.01buy
TECTONIC ADVISORS LLC91,547103,319+11,7720.350.49+0.14buy
CAPSTONE INVESTMENT ADVISORS, LLC011,434+11,4340.000.01+0.01buy
Illinois Municipal Retirement Fund33,65144,555+10,9040.030.05+0.02buy
VOYA INVESTMENT MANAGEMENT LLC72,32482,892+10,5680.000.01+0.00buy
ARDSLEY ADVISORY PARTNERS LP99,500110,000+10,5001.391.46+0.07buy
Mariner, LLC53,01863,281+10,2630.010.01+0.00buy
PRUDENTIAL FINANCIAL INC103,971114,076+10,1050.010.01+0.00buy
OSTRUM ASSET MANAGEMENT010,090+10,0900.000.04+0.04buy
One Capital Management, LLC010,072+10,0720.000.03+0.03buy
Gotham Asset Management, LLC167,091177,120+10,0290.080.09+0.00buy
GILDER GAGNON HOWE & CO LLC27,81137,716+9,9050.020.03+0.01buy
BENJAMIN EDWARDS INC25,32234,995+9,6730.020.04+0.01buy
Tidal Investments LLC34,00943,584+9,5750.020.02+0.01buy
Versor Investments LP09,200+9,2000.000.13+0.13buy
Symphony Financial, Ltd. Co.09,109+9,1090.000.02+0.02buy
Granahan Investment Management, LLC71,78380,621+8,8380.220.27+0.05buy
SHERBROOKE PARK ADVISERS LLC08,813+8,8130.000.31+0.31buy
Atria Investments, Inc40,22148,634+8,4130.030.05+0.02buy
BAILARD, INC.08,253+8,2530.000.02+0.02buy
QUADRANT CAPITAL GROUP LLC6,22114,351+8,1300.010.04+0.03buy
Connective Portfolio Management, LLC08,000+8,0000.001.39+1.39buy
CenterStar Asset Management, LLC07,823+7,8230.000.78+0.78buy
Hilton Capital Management, LLC31,98339,603+7,6200.160.26+0.09buy
NORGES BANK70,57478,190+7,6160.000.00+0.00buy
Polymer Capital Management (US) LLC07,430+7,4300.000.10+0.10buy
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