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Ionis Pharmaceuticals Inc (NASDAQ:IONS)

Delayed Data
As of Jun 26
 +0.53 / +0.96%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $3.0 million shares of IONS during the quarter ended March 2017 and now own 90.95% 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 holders55.93%
Other institutional35.02%
Individual stakeholders0.81%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2017WELLINGTON MANAGEMENT CO. LLP  Bought 3.4 Million shares of Ionis Pharmaceuticals Inc
3/31/2017BELLEVUE ASSET MANAGEMENT AG  Bought 662.4 Thousand shares of Ionis Pharmaceuticals Inc
3/31/2017SSGA FUNDS MANAGEMENT, INC.  Bought 567.8 Thousand shares of Ionis Pharmaceuticals Inc

Top 10 Owners of Ionis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.97%18,553,820849,579,418+381,975+2.10%
ClearBridge Investments LLC9.58%11,873,179543,672,866-179,404-1.49%
The Vanguard Group, Inc.7.61%9,437,796432,156,679+384,830+4.25%
Wellington Management Co. LLP7.55%9,360,553428,619,722+3,364,621+56.12%
Baillie Gifford & Co.6.30%7,814,797357,839,555-600,359-7.13%
Bellevue Asset Management AG6.18%7,666,548351,051,233+662,376+9.46%
BlackRock Fund Advisors5.06%6,276,532287,402,400+83,715+1.35%
Waddell & Reed Investment Managem...4.16%5,150,600235,845,974-592,200-10.31%
SSgA Funds Management, Inc.2.70%3,340,471152,960,167+567,792+20.48%
OppenheimerFunds, Inc.2.20%2,723,100124,690,749-406-0.01%

Top 10 Mutual Funds Holding Ionis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund6.09%7,555,027345,944,686-83,900-1.10%
BB Biotech AG5.73%7,104,838325,330,532+325,000+4.79%
Vanguard Small Cap Index Fund2.30%2,851,529130,571,513+6,784+0.24%
ClearBridge Aggressive Growth Fun...2.26%2,805,333128,456,198+2,805,333--
Vanguard Total Stock Market Index...2.24%2,771,225126,894,393+11,034+0.40%
Ivy Funds - Science & Technology ...2.08%2,578,600118,074,094-638,400-19.84%
Fidelity Select Biotechnology Por...2.07%2,570,377117,697,56300.00%
Vanguard Health Care Fund1.93%2,397,300109,772,367+2,397,300--
Fidelity Series Growth Company Fu...1.88%2,328,082106,602,875-43,200-1.82%
Hartford Mid Cap Fund1.73%2,144,87898,213,964+8,325+0.39%