BLAIR WILLIAM & CO/IL - ISIS PHARMACEUTICALS INC ownership

ISIS PHARMACEUTICALS INC's ticker is ISIS and the CUSIP is 464330109. A total of 239 filers reported holding ISIS PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is 1.57 and the average weighting 0.2%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of ISIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2015$343,000
-11.6%
5,975
-1.9%
0.00%0.0%
Q1 2015$388,000
+4.9%
6,093
+1.4%
0.00%0.0%
Q4 2014$370,000
+64.4%
6,008
+3.4%
0.00%
Q3 2014$225,000
-7.0%
5,812
+3.6%
0.00%
Q1 2014$242,000
+8.5%
5,6120.0%0.00%
Q4 2013$223,000
+7.2%
5,612
+1.2%
0.00%
Q3 2013$208,0005,5470.00%
Other shareholders
ISIS PHARMACEUTICALS INC shareholders Q1 2014
NameSharesValueWeighting ↓
BB BIOTECH AG 7,202,585$270,385,00014.71%
DOWLING & YAHNKE LLC 675,798$25,369,0003.98%
GARRISON BRADFORD & ASSOCIATES INC 100,700$3,780,0003.87%
WILLIAM HARRIS INVESTORS INC 312,834$11,743,0003.67%
Meditor Group Ltd 490,000$18,395,0002.59%
AVALON CAPITAL MANAGEMENT 50,943$1,912,0001.89%
Orinda Asset Management LLC 14,665$551,0001.73%
PINNACLE ASSOCIATES LTD 2,064,760$77,511,0001.60%
PERKINS CAPITAL MANAGEMENT INC 52,850$1,984,0001.43%
NCM Capital Advisers, Inc. 24,950$937,0001.04%
View complete list of ISIS PHARMACEUTICALS INC shareholders