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ALEXION PHARMACEUTIC
ALEXION PHARMACEUTIC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 543 Institutional holders with a total value of $30,757,034,084.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 28,214,386 3,928,007,000 12.77%
2 Capital Research Global Investors 27,602,207 3,842,779,000 12.49%
3 FMR LLC 16,743,710 2,331,060,000 7.58%
4 VANGUARD GROUP INC 13,262,449 1,846,399,000 6.00%
5 STATE STREET CORP 8,786,752 1,223,291,000 3.98%
6 JENNISON ASSOCIATES LLC 7,310,127 1,017,716,000 3.31%
7 BAKER BROS. ADVISORS LP 6,542,599 910,861,000 2.96%
8 BlackRock Institutional Trust Company, N.A. 5,601,869 779,892,000 2.54%
9 AMERIPRISE FINANCIAL INC 5,297,593 737,529,000 2.40%
10 SANDS CAPITAL MANAGEMENT, LLC 5,211,879 725,598,000 2.36%
11 JPMORGAN CHASE & CO 5,107,385 711,051,000 2.31%
12 WELLS FARGO & COMPANY/MN 4,622,352 643,524,000 2.09%
13 BlackRock Fund Advisors 4,429,585 616,687,000 2.01%
14 Winslow Capital Management, LLC 3,134,552 436,393,000 1.42%
15 Invesco Ltd. 2,828,036 393,720,000 1.28%
16 NORTHERN TRUST CORP 2,628,992 366,009,000 1.19%
17 BANK OF AMERICA CORP /DE/ 2,556,418 355,905,000 1.16%
18 WADDELL & REED FINANCIAL INC 2,553,152 355,450,000 1.16%
19 BROWN ADVISORY INC 2,465,928 343,484,000 1.12%
20 TIAA CREF INVESTMENT MANAGEMENT LLC 2,190,195 304,919,000 0.99%
21 ALLIANCEBERNSTEIN L.P. 2,133,233 296,989,000 0.97%
22 BlackRock Group LTD 2,048,822 285,237,000 0.93%
23 Bank of New York Mellon Corp 1,929,259 268,592,000 0.87%
24 ORBIMED ADVISORS LLC 1,870,600 260,425,000 0.85%
25 GEODE CAPITAL MANAGEMENT, LLC 1,819,948 252,858,000 0.82%
26 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,729,739 240,814,000 0.78%
27 NORGES BANK 1,639,174 228,205,000 0.74%
28 AMERICAN CENTURY COMPANIES INC 1,470,865 204,774,000 0.67%
29 DSM CAPITAL PARTNERS LLC 1,363,583 189,838,000 0.62%
30 Temasek Holdings (Private) Ltd 1,226,630 170,771,000 0.56%
31 TCW GROUP INC 1,109,174 154,419,000 0.50%
32 BB BIOTECH AG 1,034,428 144,013,000 0.47%
33 BLACKROCK ADVISORS LLC 1,018,784 141,835,000 0.46%
34 Allianz Asset Management GmbH 990,264 137,865,000 0.45%
35 JANUS HENDERSON INVESTORS US LLC 941,795 131,121,000 0.43%
36 GOLDMAN SACHS GROUP INC 934,196 130,059,000 0.42%
37 Legal & General Group Plc 920,520 128,153,000 0.42%
38 AXA S.A. 908,887 126,535,000 0.41%
39 GENERAL ELECTRIC CO 872,001 121,400,000 0.39%
40 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 772,762 107,583,000 0.35%
41 BlackRock Investment Management, LLC 670,499 93,347,000 0.30%
42 SECTORAL ASSET MANAGEMENT INC 657,013 91,469,000 0.30%
43 Clearbridge Investments, LLC 652,620 90,858,000 0.30%
44 Tekla Capital Management LLC 636,805 88,656,000 0.29%
45 Sumitomo Mitsui Trust Group, Inc. 622,818 86,709,000 0.28%
46 COLUMBUS CIRCLE INVESTORS 602,609 83,895,000 0.27%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 601,204 83,700,000 0.27%
48 NEW YORK STATE COMMON RETIREMENT FUND 600,084 83,544,000 0.27%
49 LOOMIS SAYLES & CO L P 592,479 82,485,000 0.27%
50 FRANKLIN RESOURCES INC 569,644 79,306,000 0.26%
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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.