Stock Transactions — CIENA CORP

Total Bought
14,878,060
571 transactions
Total Sold
33,398,431
412 transactions
Net
-18,520,371
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
Capital Research Global Investors02,750,050+2,750,0500.000.17+0.17buy
GEODE CAPITAL MANAGEMENT, LLC2,687,4374,065,559+1,378,1220.040.10+0.06buy
STATE STREET CORP5,102,4096,309,050+1,206,6410.040.08+0.04buy
PRICE T ROWE ASSOCIATES INC /MD/4,051,6255,242,802+1,191,1770.100.24+0.13buy
LONE PINE CAPITAL LLC0809,522+809,5220.002.51+2.51buy
T. Rowe Price Investment Management, Inc.64418,459+418,3950.000.11+0.11buy
BNP PARIBAS FINANCIAL MARKETS62,172423,783+361,6110.010.11+0.10buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC935,7281,272,258+336,5300.030.08+0.04buy
GOLDMAN SACHS GROUP INC445,359773,258+327,8990.010.04+0.02buy
AMERICAN CENTURY COMPANIES INC252,751535,842+283,0910.030.11+0.08buy
VOYA INVESTMENT MANAGEMENT LLC946,8201,205,099+258,2790.220.49+0.27buy
Robeco Institutional Asset Management B.V.52,173267,943+215,7700.020.15+0.13buy
Mitsubishi UFJ Asset Management Co., Ltd.135,124317,137+182,0130.020.08+0.06buy
MORGAN STANLEY1,384,9721,561,554+176,5820.020.04+0.02buy
ALLIANCEBERNSTEIN L.P.357,570527,411+169,8410.030.04+0.01buy
HSBC HOLDINGS PLC54,467223,203+168,7360.010.05+0.04buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC697,563851,932+154,3690.030.07+0.03buy
Legal & General Group Plc510,449648,383+137,9340.030.06+0.03buy
Freestone Grove Partners LP0133,267+133,2670.000.38+0.38buy
ROYAL LONDON ASSET MANAGEMENT LTD3,678134,829+131,1510.000.11+0.11buy
ADAGE CAPITAL PARTNERS GP, L.L.C.0116,200+116,2000.000.07+0.07buy
Allianz Asset Management GmbH173,209289,386+116,1770.050.13+0.08buy
SG Americas Securities, LLC77,205190,949+113,7440.020.08+0.06buy
UBS Group AG540,578648,209+107,6310.030.04+0.02buy
Tidal Investments LLC43,827142,146+98,3190.040.17+0.13buy
Ardmore Road Asset Management LP091,000+91,0000.002.33+2.33buy
NATIXIS087,743+87,7430.000.14+0.14buy
National Pension Service212,421298,543+86,1220.040.09+0.05buy
FMR LLC21,128,21021,209,756+81,5460.250.43+0.18buy
Point72 Asset Management, L.P.470,680544,655+73,9750.170.37+0.20buy
MARSHALL WACE, LLP53,201125,977+72,7760.010.05+0.04buy
Russell Investments Group, Ltd.108,175178,491+70,3160.030.07+0.05buy
Chevy Chase Trust Holdings, LLC069,391+69,3910.000.08+0.08buy
CANADA PENSION PLAN INVESTMENT BOARD26,50092,200+65,7000.000.02+0.02buy
Mirae Asset Global Investments Co., Ltd.32,36398,030+65,6670.020.11+0.09buy
RENAISSANCE TECHNOLOGIES LLC32,60097,800+65,2000.010.06+0.05buy
WELLS FARGO & COMPANY/MN289,873352,445+62,5720.010.03+0.01buy
Walleye Trading LLC058,514+58,5140.000.47+0.47buy
BARCLAYS PLC209,508265,543+56,0350.020.04+0.02buy
JANE STREET GROUP, LLC10,30964,781+54,4720.000.03+0.02buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP1,26853,112+51,8440.000.03+0.03buy
Tredje AP-fonden051,157+51,1570.000.11+0.11buy
Ensign Peak Advisors, Inc85,214134,483+49,2690.040.10+0.06buy
E Fund Management Co., Ltd.047,951+47,9510.000.55+0.55buy
ACADIAN ASSET MANAGEMENT LLC282,964330,121+47,1570.110.18+0.07buy
BANK OF MONTREAL /CAN/35,89181,346+45,4550.000.01+0.01buy
Walleye Capital LLC12,47557,835+45,3600.020.14+0.12buy
Temasek Holdings (Private) Ltd044,437+44,4370.000.06+0.06buy
NORDEA INVESTMENT MANAGEMENT AB12,89354,362+41,4690.000.02+0.02buy
NATIONAL BANK OF CANADA /FI/44,28884,488+40,2000.010.03+0.02buy
AVIVA PLC57,86196,431+38,5700.020.06+0.04buy
Czech National Bank038,361+38,3610.000.10+0.10buy
HRT FINANCIAL LP037,600+37,6000.000.04+0.04buy
WELLINGTON MANAGEMENT GROUP LLP107,488144,377+36,8890.000.01+0.01buy
FRANKLIN RESOURCES INC44,02577,683+33,6580.000.01+0.00buy
Migdal Insurance & Financial Holdings Ltd.71434,000+33,2860.000.11+0.11buy
Sumitomo Mitsui Trust Group, Inc.290,727321,825+31,0980.040.08+0.04buy
Rafferty Asset Management, LLC6,87137,107+30,2360.010.06+0.05buy
BW Gestao de Investimentos Ltda.028,085+28,0850.000.49+0.49buy
Wealth High Governance Capital Ltda028,032+28,0320.003.27+3.27buy
Science & Technology Partners, L.P.027,592+27,5920.002.81+2.81buy
CIBC Asset Management Inc6,53233,918+27,3860.000.03+0.03buy
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.027,164+27,1640.000.07+0.07buy
Swiss National Bank386,432413,332+26,9000.050.09+0.04buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO14,00240,202+26,2000.010.06+0.05buy
KBC Group NV31,16157,143+25,9820.020.06+0.04buy
PUBLIC SECTOR PENSION INVESTMENT BOARD025,166+25,1660.000.03+0.03buy
Woodline Partners LP2,59927,589+24,9900.000.04+0.04buy
Broad Peak Investment Advisers Pte Ltd024,300+24,3000.001.91+1.91buy
Zurcher Kantonalbank (Zurich Cantonalbank)148,179172,289+24,1100.070.15+0.07buy
Verition Fund Management LLC18,35242,057+23,7050.020.16+0.14buy
UniSuper Management Pty Ltd2,80026,097+23,2970.000.07+0.06buy
HRT FINANCIAL LP2,70025,700+23,0000.000.02+0.02buy
CHAPIN DAVIS, INC.022,959+22,9590.001.99+1.99buy
Focus Partners Wealth41,47463,071+21,5970.010.03+0.02buy
STIFEL FINANCIAL CORP81,373102,611+21,2380.020.04+0.02buy
TORONTO DOMINION BANK22,02843,177+21,1490.010.03+0.02buy
NEOS Investment Management LLC020,177+20,1770.000.04+0.04buy
ProShare Advisors LLC5,65625,555+19,8990.000.01+0.01buy
NEW YORK LIFE INVESTMENT MANAGEMENT LLC019,574+19,5740.000.06+0.06buy
EXCHANGE TRADED CONCEPTS, LLC3,39922,942+19,5430.010.07+0.06buy
M & L Capital Management Ltd36,25055,730+19,4801.775.32+3.55buy
Wealthfront Advisers LLC2,61221,698+19,0860.000.02+0.02buy
CIBC WORLD MARKET INC.5,86024,576+18,7160.000.02+0.01buy
Universal- Beteiligungs- und Servicegesellschaft mbH66,64384,487+17,8440.030.06+0.03buy
Mediolanum International Funds Ltd017,369+17,3690.000.07+0.07buy
O'SHAUGHNESSY ASSET MANAGEMENT, LLC20,52537,872+17,3470.030.07+0.05buy
Aberdeen Group plc1,13918,286+17,1470.000.01+0.01buy
UNICOM Systems, Inc.016,831+16,8310.000.67+0.67buy
Allspring Global Investments Holdings, LLC016,690+16,6900.000.01+0.01buy
XTX Topco Ltd2,66519,188+16,5230.020.13+0.11buy
ASSETMARK, INC40616,659+16,2530.000.01+0.01buy
Ilmarinen Mutual Pension Insurance Co016,117+16,1170.000.05+0.05buy
FIFTH THIRD BANCORP1,58517,168+15,5830.000.01+0.01buy
KP Management LLC015,000+15,0000.001.67+1.67buy
Union Bancaire Privee, UBP SA014,605+14,6050.000.06+0.06buy
Genus Capital Management Inc.014,000+14,0000.000.62+0.62buy
Americana Partners, LLC013,884+13,8840.000.14+0.14buy
CVFG LLC013,815+13,8150.000.67+0.67buy
IEQ CAPITAL, LLC32,06145,518+13,4570.020.08+0.06buy
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