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Ionis Pharmaceuticals Inc (NASDAQ:IONS)

Delayed Data
As of Apr 27
 +0.63 / +1.32%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $1.7 million shares of IONS during the quarter ended December 2016 and now own 89.01% 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 holders54.99%
Other institutional34.02%
Individual stakeholders0.82%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2017SICART ASSOCIATES LLC  Bought 87.0 Thousand shares of Ionis Pharmaceuticals Inc
3/31/2017CANADA PENSION PLAN INVESTMENT B...  Bought 46.8 Thousand shares of Ionis Pharmaceuticals Inc
3/31/2017CANDRIAM LUXEMBOURG SA  Bought 43.0 Thousand shares of Ionis Pharmaceuticals Inc

Top 10 Owners of Ionis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.68%18,171,845730,508,169+42,591+0.23%
ClearBridge Investments LLC9.74%12,052,583484,513,837+1,224,208+11.31%
The Vanguard Group, Inc.7.32%9,052,966363,929,233+259,814+2.95%
Baillie Gifford & Co.6.80%8,415,156338,289,271-60,191-0.71%
Bellevue Asset Management AG5.66%7,004,172281,567,714-267,000-3.67%
BlackRock Fund Advisors5.00%6,192,817248,951,243+331,214+5.65%
Wellington Management Co. LLP4.85%5,995,932241,036,466+2,903,235+93.87%
Waddell & Reed Investment Managem...4.64%5,742,800230,860,560-70,600-1.21%
SSgA Funds Management, Inc.2.24%2,772,679111,461,696-811,925-22.65%
OppenheimerFunds, Inc.2.20%2,723,506109,484,941+529,880+24.16%

Top 10 Mutual Funds Holding Ionis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund6.17%7,638,927307,084,865-433,700-5.37%
BB Biotech AG5.74%7,104,838285,614,488+325,000+4.79%
Ivy Funds - Science & Technology ...2.60%3,217,000129,323,40000.00%
Vanguard Small Cap Index Fund2.28%2,826,239113,614,808+32,440+1.16%
ClearBridge Aggressive Growth Fun...2.27%2,805,333112,774,387-7,420-0.26%
Vanguard Total Stock Market Index...2.15%2,655,832106,764,446+33,086+1.26%
Fidelity Select Biotechnology Por...2.08%2,570,377103,329,15500.00%
Fidelity Series Growth Company Fu...1.88%2,328,08293,588,896-43,200-1.82%
Waddell & Reed Advisors Science &...1.73%2,143,00086,148,60000.00%
Hartford Mid Cap Fund1.73%2,136,55385,889,431+218,823+11.41%