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IONIS PHARMACEUTICAL
IONIS PHARMACEUTICAL. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 259 Institutional holders with a total value of $4,718,779,595.
#
Manager Name
Shares
Value ($)
%
Options
Notes
251 BlackRock Institutional Trust Company, N.A. 3,131,542 135,314,000 2.87%
252 PRICE T ROWE ASSOCIATES INC /MD/ 3,229,257 139,536,000 2.96%
253 BlackRock Fund Advisors 4,383,087 189,393,000 4.01%
254 WADDELL & REED FINANCIAL INC 5,314,900 229,657,000 4.87%
255 BB BIOTECH AG 6,301,526 272,289,000 5.77%
256 Clearbridge Investments, LLC 7,344,262 317,346,000 6.73%
257 VANGUARD GROUP INC 7,786,346 336,448,000 7.13%
258 Artisan Partners Limited Partnership 8,761,769 378,596,000 8.02%
259 FMR LLC 17,549,733 758,324,000 16.07%
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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.