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

Top Sellers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$13.3M
2
Jennison Associates
2
Jennison Associates
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$94.8M
4
AGA
4
Altrinsic Global Advisors
Connecticut
$7.82M
5
Franklin Resources
5
Franklin Resources
California
$110M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$18.6M – – –
BlackRock
52
BlackRock
New York
$17.3M +$7.26M +114,013 +73%
Axa
53
Axa
France
$15.9M +$3.93M +61,726 +33%
VanEck Associates
54
VanEck Associates
New York
$15.5M -$223K -3,503 -1%
WHI
55
William Harris Investors
Illinois
$14.6M -$2.99M -46,983 -17%
Mitsubishi UFJ Trust & Banking
56
Mitsubishi UFJ Trust & Banking
Japan
$14.5M +$14.5M +227,786 New
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$13.7M -$242K -3,800 -2%
Fidelity International
58
Fidelity International
Bermuda
$13.6M -$3.96M -62,274 -23%
CIP
59
Chartwell Investment Partners
Pennsylvania
$13.5M +$2.14M +33,600 +19%
Artisan Partners
60
Artisan Partners
Wisconsin
$13.3M -$232M -3,643,401 -95%
GC
61
Guggenheim Capital
Illinois
$12.9M +$1M +15,736 +8%
Macquarie Group
62
Macquarie Group
Australia
$11.8M +$3.8M +59,666 +48%
CNB
63
City National Bank
California
$11.7M +$2.69M +42,182 +30%
ORI
64
Oak Ridge Investments
Illinois
$11.5M -$12.3K -193 -0.1%
Swiss National Bank
65
Swiss National Bank
Switzerland
$11.5M +$3.16M +49,700 +38%
FAM
66
Fred Alger Management
New York
$10.3M -$7.97M -125,107 -44%
New York State Common Retirement Fund
67
New York State Common Retirement Fund
New York
$10.3M -$4.99M -78,343 -33%
MTB
68
Mizuho Trust & Banking
Japan
$10.1M +$10.1M +158,713 New
Bank of America
69
Bank of America
North Carolina
$9.49M +$6.45M +101,272 +212%
CM
70
Castleark Management
Illinois
$9.4M -$1.16M -18,225 -11%
BAMS
71
Bellevue Asset Management (Switzerland)
Switzerland
$9.36M +$9.36M +147,000 New
BJ
72
BlackRock Japan
Japan
$9.21M +$9.06M +142,250 +6,071%
Ameriprise
73
Ameriprise
Minnesota
$8.44M +$5.33M +83,779 +172%
RhumbLine Advisers
74
RhumbLine Advisers
Massachusetts
$8.33M +$1.21M +19,050 +17%
AQR Capital Management
75
AQR Capital Management
Connecticut
$7.98M +$796K +12,500 +11%
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