BIIB — Biogen Inc. Institutional Ownership Transactions

Total Bought:
9,313,493374 transactions
Total Sold:
8,129,125467 transactions
Net:
+1,184,368shares
FundPrevious Shares
Current Shares
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Change in Shares
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Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
▲▼
Type
VANGUARD GROUP INC14,407,33016,570,398+2,163,0680.080.07-0.01buy
PRIMECAP MANAGEMENT CO/CA/16,264,48116,220,716-43,7653.332.61-0.72sell
STATE STREET CORP6,945,6656,747,008-198,6570.090.07-0.02sell
T. Rowe Price Investment Management, Inc.5,357,3265,169,970-187,3560.900.68-0.22sell
WELLINGTON MANAGEMENT GROUP LLP5,324,3965,120,142-204,2540.260.20-0.06sell
JPMORGAN CHASE & CO5,011,3194,694,694-316,6250.130.09-0.04sell
GEODE CAPITAL MANAGEMENT, LLC3,309,3173,409,674+100,3570.090.07-0.02buy
VAN ECK ASSOCIATES CORP1,421,1961,737,340+316,1440.670.57-0.10buy
MORGAN STANLEY1,577,7771,701,383+123,6060.040.03-0.01buy
Invesco Ltd.1,814,6661,668,017-146,6490.110.08-0.03sell
PRICE T ROWE ASSOCIATES INC /MD/1,508,3461,589,629+81,2830.050.04-0.01buy
Beutel, Goodman & Co Ltd.995,4561,565,785+570,3291.371.74+0.37buy
Clearbridge Investments, LLC1,679,3021,561,660-117,6420.370.27-0.11sell
NORGES BANK1,463,5711,523,141+59,5700.070.05-0.01buy
NORTHERN TRUST CORP1,494,9631,388,386-106,5770.070.05-0.02sell
Bank of New York Mellon Corp1,389,6981,376,002-13,6960.070.06-0.02sell
DIMENSIONAL FUND ADVISORS LP1,424,6591,320,986-103,6730.110.08-0.03sell
Legal & General Group Plc1,325,0961,307,720-17,3760.110.08-0.03sell
DEUTSCHE BANK AG\1,189,8901,057,461-132,4290.160.11-0.05sell
Pictet Asset Management Holding SA1,257,9591,014,278-243,6810.360.24-0.12sell
GOLDMAN SACHS GROUP INC1,095,823994,365-101,4580.060.05-0.02sell
Amundi1,201,706985,802-215,9040.140.08-0.06sell
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,014,583972,143-42,4400.100.07-0.03sell
ORBIMED ADVISORS LLC827,600900,900+73,3004.293.57-0.72buy
RENAISSANCE TECHNOLOGIES LLC758,606884,704+126,0980.300.30-0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC849,000858,805+9,8050.060.04-0.01buy
AMERICAN CENTURY COMPANIES INC988,676842,467-146,2090.180.11-0.06sell
AMERIPRISE FINANCIAL INC202,487798,660+596,1730.020.05+0.03buy
RA CAPITAL MANAGEMENT, L.P.532,892740,727+207,8352.152.03-0.12buy
FIL Ltd656,502702,412+45,9100.180.15-0.03buy
Sarissa Capital Management LP643,000643,000025.6424.26-1.39hold
FMR LLC1,001,144620,850-380,2940.020.01-0.01sell
Allianz Asset Management GmbH718,719620,244-98,4750.340.23-0.12sell
MASSACHUSETTS FINANCIAL SERVICES CO /MA/580,065574,975-5,0900.050.04-0.01sell
BNP Paribas Asset Management Holding S.A.448,432570,533+122,1010.320.33+0.00buy
BARCLAYS PLC532,260540,565+8,3050.070.05-0.02buy
UBS Group AG338,354475,826+137,4720.040.03-0.00buy
Aberdeen Group plc437,075455,864+18,7890.250.19-0.05buy
BANK OF AMERICA CORP /DE/426,574443,622+17,0480.010.01-0.00buy
Swiss National Bank452,900433,900-19,0000.090.07-0.02sell
AXA S.A.450,743407,838-42,9050.380.26-0.11sell
ROYAL BANK OF CANADA374,014404,861+30,8470.020.02-0.00buy
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM363,209404,419+41,2100.070.06-0.01buy
Camber Capital Management LP0400,000+400,0000.003.02+3.02buy
HSBC HOLDINGS PLC325,608398,842+73,2340.080.06-0.02buy
Sumitomo Mitsui Trust Group, Inc.383,102386,482+3,3800.070.06-0.02buy
FRANKLIN RESOURCES INC498,349385,583-112,7660.060.03-0.03sell
TD ASSET MANAGEMENT INC389,984367,236-22,7480.100.07-0.03sell
PARNASSUS INVESTMENTS, LLC360,742360,74200.210.17-0.04hold
FIRST TRUST ADVISORS LP977,308334,296-643,0120.280.07-0.20sell
TWO SIGMA INVESTMENTS, LP54,025326,425+272,4000.030.17+0.14buy
Squarepoint Ops LLC90,302314,709+224,4070.100.28+0.18buy
National Pension Service302,317314,116+11,7990.110.08-0.03buy
D. E. Shaw & Co., Inc.23,935300,008+276,0730.010.08+0.07buy
Polar Capital Holdings Plc300,000300,00000.480.34-0.14hold
Palo Alto Investors LP380,417289,958-90,4598.877.05-1.82sell
BNP PARIBAS FINANCIAL MARKETS197,602281,401+83,7990.090.07-0.02buy
RHUMBLINE ADVISERS278,047278,644+5970.080.06-0.02buy
BROWN ADVISORY INC171,304272,880+101,5760.060.08+0.02buy
Candriam S.C.A.185,285267,042+81,7570.330.37+0.04buy
Erste Asset Management GmbH274,912264,414-10,4981.040.78-0.27sell
ADAGE CAPITAL PARTNERS GP, L.L.C.355,808251,582-104,2260.190.10-0.09sell
SUSQUEHANNA INTERNATIONAL GROUP, LLP78,590243,414+164,8240.030.08+0.04buy
BANK OF MONTREAL /CAN/292,400236,815-55,5850.020.02-0.01sell
Robeco Institutional Asset Management B.V.293,540231,516-62,0240.180.11-0.08sell
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM226,422227,072+6500.080.06-0.02buy
Hudson Bay Capital Management LP135,000225,000+90,0000.310.43+0.12buy
WELLS FARGO & COMPANY/MN231,451221,076-10,3750.020.01-0.00sell
CITIGROUP INC220,653218,717-1,9360.080.05-0.02sell
Patient Capital Management, LLC0217,887+217,8870.002.29+2.29buy
ENVESTNET ASSET MANAGEMENT INC236,451217,738-18,7130.030.02-0.01sell
ALLIANCEBERNSTEIN L.P.229,813201,891-27,9220.020.02-0.01sell
THRIVENT FINANCIAL FOR LUTHERANS259,357201,396-57,9610.150.09-0.06sell
WEDGE CAPITAL MANAGEMENT L L P/NC127,488181,524+54,0360.590.63+0.05buy
Mitsubishi UFJ Asset Management Co., Ltd.149,428179,419+29,9910.070.05-0.02buy
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM159,321178,436+19,1150.090.12+0.03buy
MILLENNIUM MANAGEMENT LLC4,535176,412+171,8770.000.03+0.03buy
SG Americas Securities, LLC14,179176,262+162,0830.040.19+0.15buy
ProShare Advisors LLC144,110174,000+29,8900.110.10-0.01buy
TWO SIGMA ADVISERS, LP41,100171,300+130,2000.020.09+0.06buy
Alyeska Investment Group, L.P.422,680166,693-255,9870.740.22-0.51sell
PRINCIPAL FINANCIAL GROUP INC164,533166,602+2,0690.030.02-0.01buy
Saratoga Research & Investment Management164,226162,851-1,3751.961.60-0.36sell
Mirae Asset Global Investments Co., Ltd.160,724154,328-6,3960.080.09+0.00sell
CITADEL ADVISORS LLC5,261149,298+144,0370.000.03+0.03buy
CAPITAL FUND MANAGEMENT S.A.0147,430+147,4300.000.39+0.39buy
Russell Investments Group, Ltd.123,270146,628+23,3580.060.05-0.01buy
Korea Investment CORP175,795140,871-34,9240.120.08-0.04sell
VICTORY CAPITAL MANAGEMENT INC131,148135,254+4,1060.040.03-0.01buy
Krensavage Asset Management, LLC160,480134,068-26,41214.7312.82-1.92sell
MANUFACTURERS LIFE INSURANCE COMPANY, THE135,176132,425-2,7510.020.03+0.01sell
Zimmer Partners, LP116,700129,950+13,2501.110.61-0.50buy
Railway Pension Investments Ltd127,722127,72200.340.27-0.07hold
NEW YORK STATE TEACHERS RETIREMENT SYSTEM135,449126,819-8,6300.080.06-0.02sell
APG Asset Management N.V.123,236126,670+3,4340.060.04-0.01buy
CANADA LIFE ASSURANCE Co145,643125,227-20,4160.080.05-0.03sell
MACQUARIE GROUP LTD255,115120,721-134,3940.080.03-0.05sell
Rafferty Asset Management, LLC95,882112,816+16,9340.100.09-0.01buy
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.114,900110,908-3,9920.350.27-0.08sell
DekaBank Deutsche Girozentrale283,268109,198-174,0700.150.04-0.11sell
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