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

Institutional Holders (2015Q3)
Portfolio Summary: 534 Institutional holders with a total value of $33,855,682,195.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 27,941,721 4,369,806,000 12.91%
2 Capital Research Global Investors 27,407,884 4,286,319,000 12.66%
3 FMR LLC 14,520,601 2,270,877,000 6.71%
4 VANGUARD GROUP INC 12,721,686 1,989,545,000 5.88%
5 JENNISON ASSOCIATES LLC 6,864,993 1,073,616,000 3.17%
6 BAKER BROS. ADVISORS LP 6,542,599 1,023,197,000 3.02%
7 SANDS CAPITAL MANAGEMENT, LLC 6,379,857 997,746,000 2.95%
8 WELLS FARGO & COMPANY/MN 6,235,817 975,221,000 2.88%
9 BlackRock Institutional Trust Company, N.A. 5,587,151 873,775,000 2.58%
10 AMERIPRISE FINANCIAL INC 5,487,005 858,002,000 2.53%
11 JPMORGAN CHASE & CO 4,774,649 746,707,000 2.21%
12 BlackRock Fund Advisors 4,743,223 741,793,000 2.19%
13 WADDELL & REED FINANCIAL INC 3,456,687 540,591,000 1.60%
14 Invesco Ltd. 3,228,731 504,940,000 1.49%
15 Winslow Capital Management, LLC 3,211,156 502,192,000 1.48%
16 NORTHERN TRUST CORP 2,785,792 435,671,000 1.29%
17 Bank of New York Mellon Corp 2,632,000 411,813,000 1.22%
18 BlackRock Group LTD 2,447,411 382,752,000 1.13%
19 BANK OF AMERICA CORP /DE/ 2,316,590 362,292,000 1.07%
20 ORBIMED ADVISORS LLC 2,226,600 348,218,000 1.03%
21 AMERICAN CENTURY COMPANIES INC 2,108,989 329,825,000 0.97%
22 TIAA CREF INVESTMENT MANAGEMENT LLC 2,054,151 321,249,000 0.95%
23 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,959,177 306,395,000 0.91%
24 BROWN ADVISORY INC 1,897,868 296,863,000 0.88%
25 GEODE CAPITAL MANAGEMENT, LLC 1,787,966 279,071,000 0.82%
26 NORGES BANK 1,672,300 261,531,000 0.77%
27 BLACKROCK ADVISORS LLC 1,503,426 235,121,000 0.69%
28 DSM CAPITAL PARTNERS LLC 1,247,387 195,078,000 0.58%
29 Temasek Holdings (Private) Ltd 1,226,630 191,833,000 0.57%
30 GOLDMAN SACHS GROUP INC 1,144,170 178,937,000 0.53%
31 TCW GROUP INC 1,104,944 172,802,000 0.51%
32 BB BIOTECH AG 1,034,428 161,774,000 0.48%
33 GENERAL ELECTRIC CO 929,904 145,428,000 0.43%
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 916,925 143,399,000 0.42%
35 Legal & General Group Plc 896,428 140,191,000 0.41%
36 AXA S.A. 883,834 138,222,000 0.41%
37 FIRST TRUST ADVISORS LP 811,139 126,854,000 0.37%
38 Allianz Asset Management GmbH 792,043 123,867,000 0.37%
39 JANUS HENDERSON INVESTORS US LLC 788,213 123,268,000 0.36%
40 ALKEON CAPITAL MANAGEMENT LLC 686,870 113,183,000 0.33%
41 SECTORAL ASSET MANAGEMENT INC 721,593 112,850,000 0.33%
42 BlackRock Finance, Inc. 718,729 112,402,000 0.33%
43 BlackRock Investment Management, LLC 716,116 111,993,000 0.33%
44 THRIVENT FINANCIAL FOR LUTHERANS 705,210 110,288,000 0.33%
45 RENAISSANCE TECHNOLOGIES LLC 689,542 107,837,000 0.32%
46 MORGAN STANLEY 673,378 105,309,000 0.31%
47 SUSQUEHANNA INTERNATIONAL GROUP, LLP 668,800 104,594,000 0.31% Put
48 NEW YORK STATE COMMON RETIREMENT FUND 662,534 103,614,000 0.31%
49 DEUTSCHE BANK AG\ 645,660 100,968,000 0.30%
50 Tekla Capital Management LLC 636,805 99,590,000 0.29%
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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.