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BIOGEN IDEC INC
BIOGEN IDEC 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
151 PNC FINANCIAL SERVICES GROUP, INC. 142,698 57,641,000 0.07%
152 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 142,131 57,412,000 0.07%
153 CITIGROUP INC 141,436 57,132,000 0.07%
154 METROPOLITAN LIFE INSURANCE CO/NY 139,218 56,236,000 0.06%
155 PointState Capital LP 139,200 56,228,000 0.06%
156 SCHRODER INVESTMENT MANAGEMENT GROUP 137,538 54,495,000 0.06%
157 HERMES INVESTMENT MANAGEMENT LTD 134,488 54,325,000 0.06%
158 AMP Capital Investors Ltd 131,810 52,226,000 0.06%
159 BANK OF MONTREAL /CAN/ 128,217 51,793,000 0.06%
160 Korea Investment CORP 127,500 51,502,000 0.06%
161 MARSHALL WACE, LLP 123,859 50,031,000 0.06%
162 UBS Group AG 118,000 47,665,000 0.05% Put
163 KBC Group NV 111,807 45,163,000 0.05%
164 CONGRESS ASSET MANAGEMENT CO 110,760 44,740,000 0.05%
165 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 109,660 44,296,000 0.05%
166 FACTORY MUTUAL INSURANCE CO 108,700 43,908,000 0.05%
167 AMERICAN INTERNATIONAL GROUP, INC. 107,346 43,361,473 0.05%
168 State of Tennessee, Department of Treasury 107,000 43,222,000 0.05%
169 CANADA PENSION PLAN INVESTMENT BOARD 106,387 42,974,000 0.05%
170 ATALANTA SOSNOFF CAPITAL, LLC 105,820 42,745,000 0.05%
171 RENAISSANCE TECHNOLOGIES LLC 105,261 42,519,000 0.05%
172 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 103,278 41,718,000 0.05%
173 ABERDEEN ASSET MANAGEMENT PLC/UK 103,182 41,680,000 0.05%
174 LOOMIS SAYLES & CO L P 102,637 41,460,000 0.05%
175 Asset Management One Co., Ltd. 103,409 41,008,000 0.05%
176 AXIOM INVESTORS LLC /DE 101,276 40,909,000 0.05%
177 TIRSCHWELL & LOEWY INC 101,121 40,847,000 0.05%
178 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 101,100 40,838,000 0.05%
179 PIEDMONT INVESTMENT ADVISORS INC 100,597 40,635,152 0.05%
180 C WorldWide Group Holding A/S 98,992 39,987,000 0.05%
181 D. E. Shaw & Co., Inc. 95,500 38,576,000 0.04% Call
182 SG Americas Securities, LLC 95,476 38,567,000 0.04%
183 TD Securities (USA) LLC 95,267 38,482,000 0.04%
184 National Pension Service 94,110 38,014,000 0.04%
185 Ashfield Capital Partners, LLC 93,719 37,857,000 0.04%
186 LOS ANGELES CAPITAL MANAGEMENT LLC 93,027 37,577,000 0.04%
187 STATE OF MICHIGAN RETIREMENT SYSTEM 91,201 36,840,000 0.04%
188 Alberta Investment Management Corp 90,800 36,678,000 0.04%
189 FIRST QUADRANT LLC/CA 90,377 36,507,000 0.04%
190 ROOSEVELT INVESTMENT GROUP LLC 89,692 36,230,000 0.04%
191 CI INVESTMENTS INC. 88,600 35,789,000 0.04%
192 NISA INVESTMENT ADVISORS, LLC 87,618 35,392,000 0.04%
193 FIFTH THIRD BANCORP 86,271 34,848,000 0.04%
194 RENAISSANCE GROUP LLC 85,905 34,700,000 0.04%
195 TEXAS PERMANENT SCHOOL FUND CORP 85,641 34,594,000 0.04%
196 Fiera Capital Corp 85,492 34,534,000 0.04%
197 Mirae Asset Global Investments Co., Ltd. 85,018 34,342,000 0.04%
198 JANUS HENDERSON GROUP PLC 83,530 33,746,000 0.04%
199 Aperio Group, LLC 82,266 33,231,000 0.04%
200 Fisher Asset Management, LLC 80,932 32,692,000 0.04%
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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.