WILLIAM HARRIS INVESTORS INC - ISIS PHARMACEUTICALS INC ownership

ISIS PHARMACEUTICALS INC's ticker is ISIS and the CUSIP is 464330109. A total of 347 filers reported holding ISIS PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is 1.30 and the average weighting 0.2%.

Quarter-by-quarter ownership
WILLIAM HARRIS INVESTORS INC ownership history of ISIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2015$12,826,000
-2.7%
317,301
+38.5%
3.63%
-1.3%
Q2 2015$13,188,000
-9.9%
229,154
-0.3%
3.67%
-4.4%
Q1 2015$14,638,000
-14.4%
229,887
-17.0%
3.84%
-12.8%
Q4 2014$17,094,000
+42.0%
276,870
-10.7%
4.41%
+22.6%
Q3 2014$12,034,000
+6.2%
309,934
-5.8%
3.60%
+14.3%
Q2 2014$11,335,000
+26.8%
329,034
+59.0%
3.14%
+22.0%
Q1 2014$8,942,000
-20.9%
206,934
-27.1%
2.58%
-23.1%
Q4 2013$11,308,000
-3.7%
283,834
-9.3%
3.35%
-8.6%
Q3 2013$11,743,000
+34.1%
312,834
-4.0%
3.67%
+37.9%
Q2 2013$8,755,000325,8342.66%
Other shareholders
ISIS PHARMACEUTICALS INC shareholders Q1 2015
NameSharesValueWeighting ↓
BB BIOTECH AG 6,636,526$257,696,00010.48%
WILLIAM HARRIS INVESTORS INC 309,934$12,034,0003.60%
DOWLING & YAHNKE LLC 676,298$26,261,0003.46%
GRAYBILL WEALTH MANAGEMENT, LTD. 90,240$3,504,0002.69%
HWG Holdings LP 58,395$2,267,0001.82%
Iguana Healthcare Management, LLC 85,000$3,300,0001.76%
PINNACLE ASSOCIATES LTD 1,845,727$71,670,0001.46%
Adamant Biomedical Investments AG 140,000$5,436,0001.36%
Apex Capital Management 843,791$32,764,0000.99%
PERKINS CAPITAL MANAGEMENT INC 28,465$1,105,0000.93%
View complete list of ISIS PHARMACEUTICALS INC shareholders