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)

BATS BZX Real-Time Price
As of 1:42pm ET
 +0.07 / +0.15%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $463.9 thousand shares of IONS during the quarter ended September 2016 and now own 91.09% 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 holders65.36%
Other institutional25.73%
Individual stakeholders0.79%

Largest Quarterly Institutional

Latest Institutional Activity

11/30/2016CLEARBRIDGE INVESTMENTS LLC  Bought 1.5 Million shares of Ionis Pharmaceuticals Inc
11/30/2016SAINT OLIVE GESTION SNC  Bought 75.6 Thousand shares of Ionis Pharmaceuticals Inc
12/31/2016RELIANCE TRUST COMPANY OF DELAWA...  Bought 14.8 Thousand shares of Ionis Pharmaceuticals Inc

Top 10 Owners of Ionis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.96%18,129,254867,122,219+20,406+0.11%
ClearBridge Investments LLC10.15%12,301,825588,396,290+1,473,450+13.61%
The Vanguard Group, Inc.7.26%8,793,152420,576,460-1,631-0.02%
Baillie Gifford & Co.6.99%8,475,347405,375,847-188,364-2.17%
Bellevue Asset Management AG6.00%7,271,172347,780,157+58,334+0.81%
BlackRock Fund Advisors4.84%5,861,603280,360,471+5,212+0.09%
Waddell & Reed Investment Managem...4.80%5,813,400278,054,922-135,800-2.28%
SSgA Funds Management, Inc.2.96%3,584,604171,451,609-662,307-15.60%
Wellington Management Co. LLP2.55%3,092,697147,923,698+2,676,228+642.60%
OppenheimerFunds, Inc.1.81%2,193,626104,921,132+307,175+16.28%

Top 10 Mutual Funds Holding Ionis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
AllianzGI Convertible Fund10.55%12,790,000611,745,700+12,790,000--
Fidelity Growth Company Fund6.68%8,098,427387,347,763-74,109-0.91%
BB Biotech AG5.86%7,104,838339,824,402+325,000+4.79%
Ivy Funds - Science & Technology ...2.65%3,217,000153,869,110-138,500-4.13%
ClearBridge Aggressive Growth Fun...2.32%2,812,753134,533,976-6,229-0.22%
Vanguard Small Cap Index Fund2.21%2,680,087128,188,561+47,056+1.79%
SPDR S&P Biotech ETF2.18%2,646,754126,594,244+7,851+0.30%
Fidelity Select Biotechnology Por...2.12%2,570,377122,941,13200.00%
Vanguard Total Stock Market Index...2.11%2,556,949122,298,871+44,615+1.78%
Fidelity Series Growth Company Fu...1.96%2,371,282113,418,418+34,117+1.46%