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Ionis Pharmaceuticals
IONS

Overview Fund Activity

314 hedge funds and large institutions have $4.28B invested in Ionis Pharmaceuticals in 2015 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 103 increasing their positions, 109 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
314
Holders Change
-39
Holders Change %
-11.05%
% of All Funds
8.78%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.11%
New
34
Increased
103
Reduced
109
Closed
72
Calls
$50.3M
Puts
$70.2M
Net Calls
-$19.9M
Net Calls Change
+$21.8M

Top Buyers

1
Baillie Gifford & Co
1
Baillie Gifford & Co
United Kingdom
$319M
2
BB
2
BB Biotech
Switzerland
$268M
3
First Trust Advisors
3
First Trust Advisors
Illinois
$91M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$22.8M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$19.3M

Top Sellers

1
Northern Trust
1
Northern Trust
Illinois
$25.3M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$15.1M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$0
4
EAM
4
Eagle Asset Management
Florida
$0
5
CS
5
Credit Suisse
Switzerland
$13.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
PAM
326
Princeton Alpha Management
New Jersey
– -$2.53M -43,983 Closed
AL
327
Airain Ltd
Guernsey
– -$2.15M -37,354 Closed
Tudor Investment Corp
328
Tudor Investment Corp
Connecticut
– -$1.87M -32,507 Closed
CM
329
Castleark Management
Illinois
– -$1.71M -29,625 Closed
Squarepoint
330
Squarepoint
New York
– -$1.32M -23,000 Closed
ACM
331
Alpha Capital Management
Texas
– -$1.27M -22,051 Closed
WSA
332
Wall Street Associates
California
– -$1.26M -21,850 Closed
DCM
333
Dupont Capital Management
Delaware
– -$1.14M -19,887 Closed
Parallax Volatility Advisers
334
Parallax Volatility Advisers
California
– -$1.11M -19,356 Closed
MOACM
335
Mutual of America Capital Management
New York
– -$1.09M -19,000 Closed
BCM
336
BlueCrest Capital Management
Jersey
– -$1M -17,414 Closed
NCCM
337
Nine Chapters Capital Management
New Jersey
– -$898K -15,600 Closed
NFA
338
Nationwide Fund Advisors
Ohio
– -$865K -15,030 Closed
NCA
339
NCM Capital Advisers
North Carolina
– -$817K -14,200 Closed
HCM
340
Highbridge Capital Management
New York
– -$711K -12,350 Closed
VAM
341
Visium Asset Management
New York
– -$696K -12,100 Closed
SAM
342
Shell Asset Management
Netherlands
– -$646K -11,223 Closed
EGM
343
Engineers Gate Manager
New York
– -$564K -9,801 Closed
TRCT
344
Tower Research Capital (TRC)
New York
– -$533K -9,265 Closed
SEC
345
Seven Eight Capital
New York
– -$397K -6,893 Closed
AGM
346
Alpine Global Management
New York
– -$384K -6,676 Closed
TCM
347
Traynor Capital Management
Pennsylvania
– -$356K -6,200 Closed
William Blair & Company
348
William Blair & Company
Illinois
– -$343K -5,975 Closed
VF
349
Virtu Financial
New York
– -$344K -5,971 Closed
FAAS
350
First Allied Advisory Services
California
– -$335K -5,808 Closed
12 13
14
15 16