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BIOGEN INC
BIOGEN INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 980 Institutional holders with a total value of $87,219,666,325.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 STRS OHIO 277,894 112,252,000 0.13%
102 BALYASNY ASSET MANAGEMENT L.P. 275,246 111,183,000 0.13%
103 ATLANTA CAPITAL MANAGEMENT CO L L C 273,696 110,557,000 0.13%
104 TD ASSET MANAGEMENT INC 261,020 105,436,000 0.12%
105 Grantham, Mayo, Van Otterloo & Co. LLC 251,045 101,407,000 0.12%
106 RUSSELL FRANK CO/ 248,176 100,246,000 0.11%
107 CREDIT AGRICOLE S A 233,573 94,351,000 0.11%
108 PICTET ASSET MANAGEMENT LTD 295,389 94,164,000 0.11%
109 Neuberger Berman Group LLC 230,618 93,156,000 0.11%
110 BARCLAYS PLC 229,000 92,287,000 0.11% Call
111 BNP Paribas Asset Management Holding S.A. 223,720 90,369,000 0.10%
112 CITY NATIONAL BANK 220,789 89,185,000 0.10%
113 ProShare Advisors LLC 218,087 88,094,000 0.10%
114 RAYMOND JAMES & ASSOCIATES 217,429 87,828,000 0.10%
115 UNITED SERVICES AUTOMOBILE ASSOCIATION 215,582 87,082,000 0.10%
116 State of New Jersey Common Pension Fund D 213,485 86,235,000 0.10%
117 TWO SIGMA INVESTMENTS, LP 211,786 85,549,000 0.10%
118 AMF Tjanstepension AB 206,789 83,530,000 0.10%
119 1832 Asset Management L.P. 206,789 83,433,000 0.10%
120 Candriam S.C.A. 203,206 82,083,000 0.09%
121 GOLDMAN SACHS GROUP INC 201,300 81,313,000 0.09% Call
122 COMMERZBANK AKTIENGESELLSCHAFT /FI 198,808 80,307,000 0.09%
123 SEI INVESTMENTS CO 197,241 79,674,000 0.09%
124 STATE OF WISCONSIN INVESTMENT BOARD 193,061 77,985,000 0.09%
125 PROFUND ADVISORS LLC 191,576 77,385,000 0.09%
126 BANK OF AMERICA CORP /DE/ 190,400 76,910,000 0.09% Call
127 D. E. Shaw & Co., Inc. 189,800 76,668,000 0.09% Put
128 Chevy Chase Trust Holdings, LLC 186,986 75,531,000 0.09%
129 CANADA LIFE ASSURANCE Co 177,796 71,716,000 0.08%
130 TWO SIGMA ADVISERS, LP 176,267 71,201,000 0.08%
131 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 174,452 70,468,000 0.08%
132 Retirement Systems of Alabama 174,046 70,304,000 0.08%
133 TEACHER RETIREMENT SYSTEM OF TEXAS 170,613 68,917,000 0.08%
134 Jupiter Investment Management Ltd 170,203 68,751,000 0.08%
135 GOLDMAN SACHS GROUP INC 164,000 66,246,000 0.08% Put
136 Robeco Institutional Asset Management B.V. 157,837 63,756,000 0.07%
137 VAN ECK ASSOCIATES CORP 157,132 63,472,000 0.07%
138 TORONTO DOMINION BANK 156,490 63,213,000 0.07%
139 CITIGROUP INC 156,000 63,014,000 0.07% Put
140 DekaBank Deutsche Girozentrale 153,725 62,035,000 0.07%
141 COMERICA BANK 153,138 61,858,000 0.07%
142 CITIGROUP INC 152,500 61,600,000 0.07% Call
143 GATEWAY INVESTMENT ADVISERS LLC 152,405 61,562,000 0.07%
144 BNP PARIBAS FINANCIAL MARKETS 152,147 61,458,259 0.07%
145 D. E. Shaw & Co., Inc. 149,509 60,392,000 0.07%
146 PANAGORA ASSET MANAGEMENT INC 147,661 59,646,000 0.07%
147 DF DENT & CO INC 147,364 59,526,000 0.07%
148 AVIVA PLC 143,758 58,070,000 0.07%
149 UBS Group AG 143,185 57,838,000 0.07%
150 STIFEL FINANCIAL CORP 143,195 57,795,000 0.07%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.