Institutional Ownership Ionis Pharmaceuticals Inc (IONS)
This table provides information about the institutional ownership of Ionis Pharmaceuticals Inc (IONS). We have compiled data on the 508 institutions that hold shares in the stock, with a total of 155 Million shares, which have been reported (via 13F filing form) to have a value of $11.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
54,262
shares
|
$3.88 Million
0.0% of portfolio
|
Q3 2025
Added 4.24%
|
|
|
Handelsbanken Fonder Ab
|
Nov 12, 2025 Q3 2025 |
51,911
shares
|
$3.71 Million
0.01% of portfolio
|
Q3 2025
Added 20.13%
|
|
|
Creative Planning
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
51,474
shares
|
$3.68 Million
0.0% of portfolio
|
Q3 2025
Reduced 3.41%
|
|
|
Raiffeisen Bank International Ag
Vienna, C4 |
Nov 10, 2025 Q3 2025 |
50,000
shares
|
$3.58 Million
0.04% of portfolio
|
Q3 2025
Reduced 11.9%
|
|
|
Capital Counsel LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
49,605
shares
|
$3.55 Million
0.14% of portfolio
|
Q3 2025
Reduced 1.2%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
48,654
shares
|
$3.48 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
48,545
shares
|
$3.47 Million
0.01% of portfolio
|
Q3 2025
Added 0.62%
|
|
|
Point72 Hong Kong LTD
Hong Kong, K3 |
Nov 14, 2025 Q3 2025 |
47,517
shares
|
$3.4 Million
0.18% of portfolio
|
Q3 2025
New holding
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
46,128
shares
|
$3.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.8%
|
|
|
Dark Forest Capital Management LP
Weston, CT |
Nov 17, 2025 Q3 2025 |
46,092
shares
|
$3.3 Million
0.12% of portfolio
|
Q3 2025
New holding
|
|
|
Hsbc Holdings PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
45,456
shares
|
$3.25 Million
0.0% of portfolio
|
Q3 2025
Reduced 58.03%
|
|
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
Nov 14, 2025 Q3 2025 |
45,220
shares
|
$3.24 Million
0.01% of portfolio
|
Q3 2025
Added 3.68%
|
|
|
Arizona State Retirement System
|
Nov 03, 2025 Q3 2025 |
44,731
shares
|
$3.2 Million
0.02% of portfolio
|
Q3 2025
Added 1.57%
|
|
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
Nov 13, 2025 Q3 2025 |
43,578
shares
|
$3.12 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
International Biotechnology Trust PLC
London, X0 |
Nov 14, 2023 Q3 2023 |
43,000
shares
|
$3.08 Million
0.66% of portfolio
|
Q1 2023
New holding
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
42,401
shares
|
$3.03 Million
0.01% of portfolio
|
Q3 2025
Added 348.02%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
42,217
shares
|
$3.02 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Nj State Employees Deferred Compensation Plan
|
Nov 07, 2025 Q3 2025 |
42,000
shares
|
$3.01 Million
0.31% of portfolio
|
Q1 2021
Added 250.0%
|
|
|
Grandfield & Dodd, LLC
|
Oct 30, 2025 Q3 2025 |
37,675
shares
|
$2.7 Million
0.15% of portfolio
|
Q3 2025
Added 1.2%
|
|
|
Lmr Partners LLP
London, X0 |
Nov 14, 2025 Q3 2025 |
37,600
shares
|
$2.69 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Prelude Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
37,293
shares
|
$2.67 Million
0.22% of portfolio
|
Q3 2025
Reduced 5.4%
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
37,196
shares
|
$2.66 Million
0.01% of portfolio
|
Q3 2025
Reduced 84.01%
|
|
|
One Capital Management, LLC
Westlake Village, CA |
Nov 14, 2025 Q3 2025 |
36,426
shares
|
$2.61 Million
0.08% of portfolio
|
Q3 2025
Added 21.97%
|
|
|
Future Fund LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
36,156
shares
|
$2.59 Million
0.86% of portfolio
|
Q3 2025
Added 22.17%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
36,115
shares
|
$2.58 Million
0.01% of portfolio
|
Q3 2025
Added 105.88%
|
|