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Ionis Pharmaceuticals
IONS

Overview Fund Activity

339 hedge funds and large institutions have $6.45B invested in Ionis Pharmaceuticals in 2015 Q1 according to their latest regulatory filings, with 84 funds opening new positions, 117 increasing their positions, 98 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
339
Holders Change
+54
Holders Change %
+18.95%
% of All Funds
9.04%
Holding in Top 10
5
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-37.5%
% of All Funds
0.13%
New
84
Increased
117
Reduced
98
Closed
26
Calls
$108M
Puts
$113M
Net Calls
-$4.35M
Net Calls Change
+$20.9M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$74.9M
2
Vanguard Group
Vanguard Group
Pennsylvania
$510M
3
Goldman Sachs
Goldman Sachs
New York
$70.6M
4
State Street
State Street
Massachusetts
$202M
5
ClearBridge Investments
ClearBridge Investments
New York
$610M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
$13.3M
2
Jennison Associates
Jennison Associates
New York
$0
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$94.8M
4
AGA
Altrinsic Global Advisors
Connecticut
$7.82M
5
Franklin Resources
Franklin Resources
California
$110M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
126
GSA Capital Partners
United Kingdom
$2.73M +$2.43M +38,150 +803%
SIA
127
Sit Investment Associates
Minnesota
$2.64M -$1.73M -27,100 -39%
Simplex Trading
128
Simplex Trading
Illinois
$2.56M +$2.56M +40,248 New
GIBU
129
Gulf International Bank (UK)
United Kingdom
$2.46M +$2.46M +38,680 New
Federated Hermes
130
Federated Hermes
Pennsylvania
$2.38M +$813K +12,773 +52%
ID
131
Integral Derivatives
New York
$2.35M -$478K -7,513 -17%
HSBC Holdings
132
HSBC Holdings
United Kingdom
$2.32M +$1.91M +29,937 +467%
D.E. Shaw & Co
133
D.E. Shaw & Co
New York
$2.3M -$111K -1,748 -5%
FAF
134
Fjarde Ap-fonden
Sweden
$2.24M +$2.24M +35,200 New
AI
135
Axiom Investors
Connecticut
$2.22M +$544K +8,547 +32%
HTHT
136
Hemenway Trust Hemenway Trust
New Hampshire
$2.21M -$28.6K -450 -1%
Jane Street
137
Jane Street
New York
$2.2M +$1.13M +17,818 +107%
Commonwealth Equity Services
138
Commonwealth Equity Services
Massachusetts
$2.13M +$404K +6,346 +23%
SO
139
STRS Ohio
Ohio
$2.09M +$163K +2,553 +8%
Korea Investment Corp
140
Korea Investment Corp
South Korea
$1.99M +$1.99M +31,300 New
M&T Bank
141
M&T Bank
New York
$1.93M +$942K +14,808 +96%
GC
142
Globeflex Capital
California
$1.89M -$6.37K -100 -0.3%
KBC Group
143
KBC Group
Belgium
$1.87M +$1.87M +29,406 New
CSS
144
Cubist Systematic Strategies
Connecticut
$1.85M +$1.85M +29,098 New
KFS
145
Kurt F. Somerville
$1.83M +$261K +4,100 +17%
FC
146
FIC Capital
New York
$1.8M +$9.55K +150 +0.5%
WSA
147
Wall Street Associates
California
$1.79M -$749K -11,765 -30%
Public Employees Retirement Association of Colorado
148
Public Employees Retirement Association of Colorado
Colorado
$1.7M – – –
Nomura Asset Management
149
Nomura Asset Management
Japan
$1.67M +$555K +8,720 +50%
3NC
150
300 North Capital
California
$1.66M -$37.2K -584 -2%
4 5
6
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