Isis Pharmaceuticals Inc (NASDAQ:ISIS)

Delayed Data
As of May 22
 +0.59 / +0.88%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.1 million shares of ISIS during the quarter ended March 2015 and now own 87.05% 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.
Individual stakeholders6.92%
Mutual fund holders57.22%
Other institutional29.83%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2015WELLINGTON MANAGEMENT CO. LLP  Bought 827.6 Thousand shares of Isis Pharmaceuticals Inc
3/31/2015THE VANGUARD GROUP, INC.  Bought 741.2 Thousand shares of Isis Pharmaceuticals Inc
3/31/2015SSGA FUNDS MANAGEMENT, INC.  Bought 590.4 Thousand shares of Isis Pharmaceuticals Inc

Top 10 Owners of Isis Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.74%17,540,350994,888,652+12,917+0.07%
ClearBridge Investments LLC8.05%9,586,157543,726,825+551,637+6.11%
The Vanguard Group, Inc.6.73%8,013,026454,498,835+741,155+10.19%
BlackRock Fund Advisors6.52%7,754,996439,863,373+299,717+4.02%
Bellevue Asset Management AG4.94%5,876,426333,310,883-100,100-1.67%
Waddell & Reed Investment Managem...4.58%5,450,400309,146,68800.00%
SSgA Funds Management, Inc.2.66%3,170,831179,849,534+590,384+22.88%
Pinnacle Associates Ltd.1.59%1,889,017107,145,044-28,821-1.50%
BlackRock Advisors LLC1.40%1,668,69394,648,267+430,723+34.79%
Northern Trust Investments, Inc.1.32%1,571,21989,119,542+224,326+16.66%

Top 10 Mutual Funds Holding Isis Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Growth Company Fund6.90%8,210,197465,682,374-185,300-2.21%
BB Biotech AG5.02%5,976,526338,988,555-660,000-9.94%
Ivy Science & Technology Fund2.60%3,090,900175,315,84800.00%
ClearBridge Aggressive Growth Fun...2.21%2,631,000149,230,320+700,000+36.25%
Fidelity Select Biotechnology Por...2.00%2,384,987135,276,46300.00%
Vanguard Small Cap Index Fund1.81%2,156,191122,299,154+12,006+0.56%
Fidelity Series Growth Company Fu...1.78%2,115,085119,967,621+26,300+1.26%
Vanguard Total Stock Market Index...1.75%2,084,805118,250,140+5,099+0.25%
Waddell & Reed Advisors Science &...1.67%1,986,900112,696,96800.00%
Legg Mason Global Funds Plc - Cle...1.61%1,917,130108,739,61400.00%

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