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Ionis Pharmaceuticals Inc (NASDAQ:IONS)

Delayed Data
As of 1:58pm ET
 +0.16 / +0.30%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $3.1 million shares of IONS during the quarter ended September 2017 and now own 93.67% 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 holders55.80%
Other institutional37.87%
Individual stakeholders0.82%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2017WELLINGTON MANAGEMENT CO. LLP  Bought 914.3 Thousand shares of Ionis Pharmaceuticals Inc
9/30/2017DEUTSCHE ASSET MANAGEMENT INVEST...  Bought 862.0 Thousand shares of Ionis Pharmaceuticals Inc
9/30/2017BELLEVUE ASSET MANAGEMENT AG  Bought 549.0 Thousand shares of Ionis Pharmaceuticals Inc

Top 10 Owners of Ionis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.99%18,644,6031,064,793,277+58,369+0.31%
ClearBridge Investments LLC9.20%11,439,851653,329,891-388,030-3.28%
Wellington Management Co. LLP9.18%11,416,359651,988,262+914,349+8.71%
The Vanguard Group, Inc.7.94%9,868,065563,565,192+87,584+0.90%
Bellevue Asset Management AG6.54%8,127,640464,169,520+548,983+7.24%
Baillie Gifford & Co.5.60%6,968,149397,950,989-480,231-6.45%
BlackRock Fund Advisors5.38%6,689,520382,038,487+182,578+2.81%
Waddell & Reed Investment Managem...3.65%4,542,100259,399,331-598,100-11.64%
SSgA Funds Management, Inc.2.37%2,941,821168,007,397-22,169-0.75%
OppenheimerFunds, Inc.2.18%2,708,407154,677,124-25,111-0.92%

Top 10 Mutual Funds Holding Ionis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund6.00%7,460,814426,087,088-157,300-2.06%
BB Biotech AG5.91%7,354,095419,992,365-107,200-1.44%
Vanguard Total Stock Market Index...2.38%2,962,480169,187,233+10,766+0.36%
Vanguard Small Cap Index Fund2.32%2,889,162165,000,042+11,783+0.41%
ClearBridge Aggressive Growth Fun...2.24%2,790,570159,369,453-14,763-0.53%
Hartford Mid Cap Fund2.09%2,599,575148,461,728+11,736+0.45%
Fidelity Select Biotechnology Por...2.07%2,570,377146,794,23000.00%
Vanguard Health Care Fund1.93%2,397,300136,909,80300.00%
Ivy Funds - Science & Technology ...1.81%2,250,500128,526,055-306,100-11.97%
Fidelity Series Growth Company Fu...1.73%2,144,882122,494,211-89,000-3.98%