OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - ISIS PHARMACEUTICALS INC ownership

ISIS PHARMACEUTICALS INC's ticker is ISIS and the CUSIP is 464330109. A total of 205 filers reported holding ISIS PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 1.66 and the average weighting 0.2%.

Quarter-by-quarter ownership
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) ownership history of ISIS PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2014$6,000,000
-92.6%
50,0000.0%0.00%
-100.0%
Q4 2013$81,000,000
-55.0%
50,0000.0%0.00%
-75.0%
Q3 2013$180,000,00050,0000.00%
Other shareholders
ISIS PHARMACEUTICALS INC shareholders Q3 2013
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