BIIB — Biogen Inc. Institutional Ownership Transactions

Total Bought:
9,500,178347 transactions
Total Sold:
9,835,555473 transactions
Net:
-335,377shares
FundPrevious Shares
Current Shares
▲▼
Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
▲▼
Type
VANGUARD GROUP INC16,600,16316,678,507+78,3440.070.06-0.02buy
PRIMECAP MANAGEMENT CO/CA/16,338,29416,315,079-23,2152.742.33-0.42sell
STATE STREET CORP7,096,0187,344,960+248,9420.070.06-0.01buy
WELLINGTON MANAGEMENT GROUP LLP5,166,4915,131,193-35,2980.210.17-0.04sell
JPMORGAN CHASE & CO4,712,3505,102,469+390,1190.090.08-0.01buy
T. Rowe Price Investment Management, Inc.5,678,8594,256,286-1,422,5730.830.50-0.33sell
GEODE CAPITAL MANAGEMENT, LLC3,565,9653,613,020+47,0550.070.06-0.02buy
NORGES BANK2,078,7452,264,392+185,6470.070.06-0.01buy
PRICE T ROWE ASSOCIATES INC /MD/2,011,4111,912,546-98,8650.060.04-0.01sell
MORGAN STANLEY1,606,5081,887,246+280,7380.030.03-0.00buy
Beutel, Goodman & Co Ltd.1,747,4441,744,154-3,2902.151.67-0.49sell
Invesco Ltd.1,289,4431,629,733+340,2900.060.06-0.00buy
NORTHERN TRUST CORP1,425,9211,353,135-72,7860.060.04-0.01sell
Legal & General Group Plc1,270,1321,251,953-18,1790.080.06-0.02sell
RA CAPITAL MANAGEMENT, L.P.982,1391,184,456+202,3173.012.65-0.36buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,133,7861,152,691+18,9050.080.06-0.02buy
AMERIPRISE FINANCIAL INC1,450,0051,150,486-299,5190.090.06-0.03sell
DIMENSIONAL FUND ADVISORS LP1,110,1121,114,340+4,2280.070.05-0.01buy
Bank of New York Mellon Corp1,247,6151,003,135-244,4800.050.04-0.02sell
GOLDMAN SACHS GROUP INC1,420,860989,041-431,8190.060.04-0.03sell
RENAISSANCE TECHNOLOGIES LLC618,106952,706+334,6000.240.28+0.03buy
BARCLAYS PLC447,653921,256+473,6030.050.08+0.03buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC900,710913,029+12,3190.040.03-0.01buy
Amundi684,820897,512+212,6920.060.06+0.00buy
Man Group plc57,595856,835+799,2400.040.47+0.43buy
ORBIMED ADVISORS LLC900,900813,000-87,9004.152.88-1.27sell
DEUTSCHE BANK AG\653,673714,285+60,6120.070.06-0.01buy
MASSACHUSETTS FINANCIAL SERVICES CO /MA/548,673711,184+162,5110.040.04+0.00buy
BANK OF AMERICA CORP /DE/488,346658,151+169,8050.010.01+0.00buy
TWO SIGMA INVESTMENTS, LP212,899648,702+435,8030.120.28+0.17buy
Clearbridge Investments, LLC1,468,822601,986-866,8360.280.09-0.18sell
Aberdeen Group plc535,177568,510+33,3330.240.20-0.04buy
Allianz Asset Management GmbH528,178525,513-2,6650.200.16-0.04sell
UBS Group AG452,511503,853+51,3420.030.03-0.00buy
Pictet Asset Management Holding SA674,618472,525-202,0930.180.10-0.08sell
D. E. Shaw & Co., Inc.214,691434,939+220,2480.070.11+0.04buy
Swiss National Bank430,400432,100+1,7000.070.05-0.01buy
TWO SIGMA ADVISERS, LP192,500427,600+235,1000.100.19+0.09buy
PRUDENTIAL FINANCIAL INC94,577423,284+328,7070.030.12+0.08buy
HSBC HOLDINGS PLC378,437414,396+35,9590.060.05-0.01buy
BNP PARIBAS FINANCIAL MARKETS290,027413,360+123,3330.070.08+0.01buy
BNP Paribas Asset Management Holding S.A.432,842399,404-33,4380.260.19-0.07sell
MILLENNIUM MANAGEMENT LLC239,847398,136+158,2890.050.07+0.02buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM396,065395,071-9940.070.05-0.01sell
FMR LLC610,416381,214-229,2020.010.00-0.00sell
FRANKLIN RESOURCES INC388,470374,747-13,7230.030.02-0.01sell
CITADEL ADVISORS LLC0372,366+372,3660.000.08+0.08buy
TD ASSET MANAGEMENT INC380,788371,001-9,7870.080.06-0.02sell
Sumitomo Mitsui Trust Group, Inc.360,874370,128+9,2540.060.05-0.01buy
PARNASSUS INVESTMENTS, LLC360,742361,512+7700.180.15-0.03buy
National Pension Service326,655359,569+32,9140.090.07-0.02buy
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC1,811358,992+357,1810.040.01-0.03buy
FIRST TRUST ADVISORS LP389,951358,491-31,4600.090.07-0.03sell
Qube Research & Technologies Ltd14,232349,345+335,1130.010.12+0.12buy
ROYAL BANK OF CANADA397,093343,194-53,8990.020.01-0.01sell
BROWN ADVISORY INC347,518333,227-14,2910.110.08-0.02sell
Hudson Bay Capital Management LP195,000300,000+105,0000.340.40+0.06buy
Erste Asset Management GmbH284,317287,623+3,3060.870.67-0.20buy
Robeco Institutional Asset Management B.V.214,937274,708+59,7710.110.11-0.00buy
RHUMBLINE ADVISERS284,206274,309-9,8970.060.05-0.01sell
SUSQUEHANNA INTERNATIONAL GROUP, LLP118,223261,147+142,9240.050.09+0.04buy
Patient Capital Management, LLC257,269255,942-1,3273.172.44-0.73sell
TOCQUEVILLE ASSET MANAGEMENT L.P.219,998247,535+27,5370.840.75-0.09buy
CITIGROUP INC223,347238,148+14,8010.050.04-0.01buy
Squarepoint Ops LLC3,945230,648+226,7030.000.15+0.14buy
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM230,935230,507-4280.070.05-0.01sell
Palo Alto Investors LP289,050228,916-60,1347.765.76-2.00sell
Mitsubishi UFJ Asset Management Co., Ltd.203,096223,632+20,5360.060.05-0.01buy
BANK OF MONTREAL /CAN/234,331219,911-14,4200.020.02+0.00sell
AMERICAN CENTURY COMPANIES INC821,301216,978-604,3230.120.02-0.09sell
Candriam S.C.A.266,459212,457-54,0020.370.24-0.14sell
WELLS FARGO & COMPANY/MN247,760206,470-41,2900.010.01-0.01sell
CANADA PENSION PLAN INVESTMENT BOARD173,664205,030+31,3660.040.04-0.00buy
FIL Ltd790,605196,002-594,6030.180.03-0.15sell
NATIONAL BANK OF CANADA /FI/54,304191,465+137,1610.020.05+0.03buy
THRIVENT FINANCIAL FOR LUTHERANS192,507188,653-3,8540.090.07-0.02sell
CAPITAL FUND MANAGEMENT S.A.93,224185,937+92,7130.250.40+0.16buy
Swedbank AB100,027185,008+84,9810.030.05+0.01buy
ENVESTNET ASSET MANAGEMENT INC198,676181,550-17,1260.020.01-0.00sell
ALLIANCEBERNSTEIN L.P.281,289179,131-102,1580.020.01-0.01sell
ProShare Advisors LLC157,628169,032+11,4040.100.08-0.02buy
PRINCIPAL FINANCIAL GROUP INC163,361168,631+5,2700.020.02-0.00buy
Rafferty Asset Management, LLC151,295160,201+8,9060.130.11-0.02buy
GROUP ONE TRADING LLC116,653159,235+42,5820.851.22+0.37buy
WEDGE CAPITAL MANAGEMENT L L P/NC148,514152,661+4,1470.610.51-0.10buy
Saratoga Research & Investment Management157,791150,720-7,0711.661.28-0.38sell
WORLDQUANT MILLENNIUM ADVISORS LLC80,828146,451+65,6230.170.21+0.04buy
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM145,611142,832-2,7790.070.05-0.01sell
LETKO, BROSSEAU & ASSOCIATES INC112,672132,912+20,2400.500.47-0.03buy
Russell Investments Group, Ltd.117,538131,450+13,9120.040.04-0.01buy
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.128,061131,388+3,3270.070.06-0.01buy
VICTORY CAPITAL MANAGEMENT INC133,213130,709-2,5040.030.02-0.01sell
CANADA LIFE ASSURANCE Co129,766129,888+1220.060.04-0.01buy
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.110,008129,700+19,6920.270.25-0.02buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE125,829123,544-2,2850.030.02-0.01sell
J. L. Bainbridge & Co., Inc.60,604121,142+60,5381.412.27+0.87buy
NEW YORK STATE TEACHERS RETIREMENT SYSTEM123,335117,801-5,5340.060.05-0.01sell
NATIXIS107,481116,449+8,9680.160.14-0.02buy
Krensavage Asset Management, LLC123,785113,502-10,28313.1812.33-0.85sell
JANE STREET GROUP, LLC178,166110,289-67,8770.040.03-0.01sell
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