Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Ionis Pharmaceuticals Inc (NASDAQ:IONS)

Delayed Data
As of Oct 21
 -0.52 / -1.82%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $5.2 million shares of IONS during the quarter ended June 2016 and now own 91.77% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders53.33%
Other institutional38.44%
Individual stakeholders0.78%

Largest Quarterly Institutional

Latest Institutional Activity

8/31/2016CANDRIAM BELGIUM SA  Bought 90.0 Thousand shares of Ionis Pharmaceuticals Inc
9/30/2016DANSKE BANK A/S (INVT MGMT)  Bought 53.7 Thousand shares of Ionis Pharmaceuticals Inc
9/30/2016SIMPLEX TRADING LLC  Bought 40.5 Thousand shares of Ionis Pharmaceuticals Inc

Top 10 Owners of Ionis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.98%18,108,848663,508,191+325,351+1.83%
ClearBridge Investments LLC9.32%11,267,127412,827,533+142,579+1.28%
The Vanguard Group, Inc.7.27%8,794,783322,240,849+349,172+4.13%
Baillie Gifford & Co.7.17%8,663,711317,438,371+379,973+4.59%
Bellevue Asset Management AG5.97%7,212,838264,278,384+295,000+4.26%
Waddell & Reed Investment Managem...4.92%5,949,200217,978,688+148,100+2.55%
BlackRock Fund Advisors4.84%5,856,391214,578,166+78,223+1.35%
SSgA Funds Management, Inc.3.51%4,246,911155,606,819+1,209,523+39.82%
OppenheimerFunds, Inc.1.56%1,886,45169,119,565+437,260+30.17%
AQR Capital Management LLC1.54%1,858,23968,085,877+1,465,004+372.55%

Top 10 Mutual Funds Holding Ionis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund6.90%8,339,036305,542,279-5,692-0.07%
BB Biotech AG5.88%7,104,838260,321,264+325,000+4.79%
Ivy Funds - Science & Technology ...2.78%3,355,500122,945,52000.00%
ClearBridge Aggressive Growth Fun...2.33%2,812,753103,059,270-6,229-0.22%
Vanguard Small Cap Index Fund2.13%2,571,99794,237,970+34,662+1.37%
Fidelity Select Biotechnology Por...2.13%2,570,37794,178,613+2,000+0.08%
Vanguard Total Stock Market Index...2.05%2,479,92990,864,599+21,942+0.89%
Fidelity Series Growth Company Fu...1.93%2,337,16585,633,726+2,200+0.09%
Waddell & Reed Advisors Science &...1.77%2,143,00078,519,520+118,800+5.87%
SPDR S&P Biotech ETF1.70%2,051,73575,175,570-95,497-4.45%