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IONIS PHARMACEUTICALS INC
IONIS PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 337 Institutional holders with a total value of $5,319,052,022.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 18,180,445 869,570,000 16.35%
2 Clearbridge Investments, LLC 12,052,583 576,475,000 10.84%
3 VANGUARD GROUP INC 9,052,966 433,004,000 8.14%
4 BAILLIE GIFFORD & CO 8,415,156 402,498,000 7.57%
5 BB BIOTECH AG 6,913,172 330,657,000 6.22%
6 WELLINGTON MANAGEMENT GROUP LLP 5,995,932 286,787,000 5.39%
7 WADDELL & REED FINANCIAL INC 5,742,800 274,678,000 5.16%
8 BlackRock Institutional Trust Company, N.A. 3,135,136 149,954,000 2.82%
9 BlackRock Fund Advisors 3,057,681 146,249,000 2.75%
10 STATE STREET CORP 2,772,679 132,612,000 2.49%
11 OppenheimerFunds, Inc. 2,723,506 130,266,000 2.45%
12 PRICE T ROWE ASSOCIATES INC /MD/ 1,900,605 90,906,000 1.71%
13 PINNACLE ASSOCIATES LTD 1,572,045 75,191,000 1.41%
14 WELLS FARGO & COMPANY/MN 1,198,363 57,318,000 1.08%
15 FRANKLIN RESOURCES INC 1,076,534 51,573,000 0.97%
16 NORGES BANK 1,065,766 50,976,000 0.96%
17 FIRST TRUST ADVISORS LP 949,834 45,431,000 0.85%
18 BANK OF AMERICA CORP /DE/ 933,295 44,639,000 0.84%
19 ALTRINSIC GLOBAL ADVISORS LLC 921,174 44,060,000 0.83%
20 GEODE CAPITAL MANAGEMENT, LLC 872,879 41,749,000 0.78%
21 TOCQUEVILLE ASSET MANAGEMENT L.P. 822,510 39,341,000 0.74%
22 Fiera Capital Corp 772,059 36,928,000 0.69%
23 AMERICAN CENTURY COMPANIES INC 716,107 34,251,000 0.64%
24 DEUTSCHE BANK AG\ 710,620 33,986,000 0.64%
25 RAYMOND JAMES & ASSOCIATES 698,562 33,412,000 0.63%
26 GOLDMAN SACHS GROUP INC 692,617 33,128,000 0.62%
27 DOWLING & YAHNKE LLC 675,843 32,326,000 0.61%
28 SUSQUEHANNA INTERNATIONAL GROUP, LLP 664,600 31,788,000 0.60% Put
29 STIFEL FINANCIAL CORP 594,193 28,435,000 0.53%
30 Bank of New York Mellon Corp 518,690 24,809,000 0.47%
31 NORTHERN TRUST CORP 511,088 24,445,000 0.46%
32 PFM Health Sciences, LP 470,534 22,506,000 0.42%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 450,000 21,524,000 0.40% Call
34 RENAISSANCE TECHNOLOGIES LLC 449,514 21,500,000 0.40%
35 SCOUT INVESTMENTS, INC. 424,646 20,311,000 0.38%
36 Mitsubishi UFJ Trust & Banking Corp 391,690 18,735,000 0.35%
37 NEW YORK STATE COMMON RETIREMENT FUND 386,252 18,474,000 0.35%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 367,700 17,587,000 0.33%
39 Motley Fool Wealth Management, LLC 333,604 15,956,000 0.30%
40 AXA S.A. 319,819 15,297,000 0.29%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 309,275 14,793,000 0.28%
42 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 307,483 14,708,000 0.28%
43 BANK OF NOVA SCOTIA 300,000 14,349,000 0.27%
44 SICART ASSOCIATES LLC 280,315 13,407,000 0.25%
45 Granahan Investment Management, LLC 273,900 13,101,000 0.25%
46 Motley Fool Asset Management LLC 259,000 12,388,000 0.23%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 250,139 11,964,000 0.22%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 223,800 10,704,000 0.20%
49 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 221,535 10,596,000 0.20%
50 CREDIT SUISSE AG/ 214,953 10,283,000 0.19%
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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.