IONS icon

Ionis Pharmaceuticals
IONS

Overview Fund Activity

351 hedge funds and large institutions have $5.61B invested in Ionis Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 119 increasing their positions, 118 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
351
Holders Change
+2
Holders Change %
+0.57%
% of All Funds
4.67%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
59
Increased
119
Reduced
118
Closed
50
Calls
$26.1M
Puts
$30.5M
Net Calls
-$4.47M
Net Calls Change
-$17.6M

Top Buyers

1
Capital World Investors
Capital World Investors
California
$401M
2
Citadel Advisors
Citadel Advisors
Florida
$75.7M
3
UBS Group
UBS Group
Switzerland
$67M
4
Vanguard Group
Vanguard Group
Pennsylvania
$576M
5
BlackRock
BlackRock
New York
$408M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
$8.83M
2
BI
BVF Inc
California
$0
3
Marshall Wace
Marshall Wace
United Kingdom
$28.4M
4
LGM
Logos Global Management
California
$0
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$21.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$793M +$7.34M +209,962 +0.9%
Vanguard Group
2
Vanguard Group
Pennsylvania
$576M +$49.5M +1,416,781 +9%
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$495M +$37.9K +1,083 +0%
BlackRock
4
BlackRock
New York
$408M +$29.8M +852,525 +8%
Capital World Investors
5
Capital World Investors
California
$401M +$127M +3,637,041 +46%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$303M -$2.22M -63,639 -0.7%
BG
7
Bellevue Group
Switzerland
$275M -$199K -5,700 -0.1%
State Street
8
State Street
Massachusetts
$190M +$20.1M +576,276 +12%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$134M -$13.4M -383,233 -9%
TBC
10
Tweedy, Browne Co
Connecticut
$114M -$7.2M -205,813 -6%
O
11
OrbiMed
New York
$98.5M +$17.2M +492,900 +21%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$94M +$661K +18,890 +0.7%
Citadel Advisors
13
Citadel Advisors
Florida
$75.7M +$61.7M +1,764,765 +440%
DTC
14
Deep Track Capital
Connecticut
$67.6M -$9.3M -266,072 -12%
UBS Group
15
UBS Group
Switzerland
$67M +$61.2M +1,749,728 +1,042%
Macquarie Group
16
Macquarie Group
Australia
$61.9M -$3.5M -100,063 -5%
Norges Bank
17
Norges Bank
Norway
$59.9M +$59.9M +1,714,762 New
ClearBridge Investments
18
ClearBridge Investments
New York
$56.6M -$2.94M -84,173 -5%
Charles Schwab
19
Charles Schwab
California
$51.8M +$1.34M +38,420 +3%
Two Sigma Advisers
20
Two Sigma Advisers
New York
$47.2M +$587K +16,800 +1%
Morgan Stanley
21
Morgan Stanley
New York
$46.5M +$681K +19,478 +1%
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$37.8M +$10.5M +300,620 +39%
TD Asset Management
23
TD Asset Management
Ontario, Canada
$36.7M -$1.5M -43,000 -4%
AIM
24
ARK Investment Management
Florida
$35.8M -$12.6M -359,009 -26%
Two Sigma Investments
25
Two Sigma Investments
New York
$32.2M +$82.6K +2,362 +0.3%
1
2 3 4 5