BB BIOTECH AG - ISIS PHARMACEUTICALS INC ownership

ISIS PHARMACEUTICALS INC's ticker is ISIS and the CUSIP is 464330109. A total of 4 filers reported holding ISIS PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BB BIOTECH AG ownership history of ISIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2015$268,180,000
-21.4%
6,634,838
+11.9%
8.50%
-8.1%
Q2 2015$341,238,000
-6.5%
5,929,426
+3.5%
9.25%
-14.9%
Q1 2015$364,793,000
-1.1%
5,729,426
-4.1%
10.87%
-9.1%
Q4 2014$368,991,000
+43.2%
5,976,526
-9.9%
11.95%
+14.1%
Q3 2014$257,696,000
+11.5%
6,636,526
-1.0%
10.48%
-4.6%
Q2 2014$231,040,000
-15.1%
6,706,526
+6.4%
10.98%
-21.8%
Q1 2014$272,289,000
+6.5%
6,301,526
-1.8%
14.04%
+2.8%
Q4 2013$255,675,000
-5.4%
6,417,548
-10.9%
13.66%
-7.1%
Q3 2013$270,385,000
+29.5%
7,202,585
-7.3%
14.71%
-2.2%
Q2 2013$208,758,0007,769,17215.04%
Other shareholders
ISIS PHARMACEUTICALS INC shareholders Q4 2015
NameSharesValueWeighting ↓
BB BIOTECH AG 6,417,548$255,675,00013.66%
HWG Holdings LP 339,799$13,538,0008.73%
DOWLING & YAHNKE LLC 675,798$26,924,0003.78%
GARRISON BRADFORD & ASSOCIATES INC 99,300$3,956,0003.74%
WILLIAM HARRIS INVESTORS INC 283,834$11,308,0003.35%
SECTORAL ASSET MANAGEMENT INC 1,222,401$48,700,0002.10%
AVALON CAPITAL MANAGEMENT 49,999$1,992,0001.68%
PINNACLE ASSOCIATES LTD 2,016,369$80,332,0001.57%
PERKINS CAPITAL MANAGEMENT INC 48,515$1,933,0001.30%
NCM Capital Advisers, Inc. 31,100$1,239,0001.28%
View complete list of ISIS PHARMACEUTICALS INC shareholders