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 413 institutions that hold shares in the stock, with a total of 149 Million shares, which have been reported (via 13F filing form) to have a value of $9.73 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Prelude Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
39,423
shares
|
$2.58 Million
0.17% of portfolio
|
Q2 2025
Added 4.37%
|
|
|
Algert Global LLC
San Francisco, CA |
Aug 13, 2025 Q2 2025 |
38,090
shares
|
$2.49 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Blair William & CO
Chicago, IL |
Jul 24, 2025 Q2 2025 |
37,891
shares
|
$2.48 Million
0.0% of portfolio
|
Q2 2025
Reduced 1.28%
|
|
|
Y Intercept (Hong Kong) LTD
|
Aug 01, 2025 Q2 2025 |
37,649
shares
|
$2.46 Million
0.04% of portfolio
|
Q2 2025
New holding
|
|
|
Grandfield & Dodd, LLC
|
Aug 08, 2025 Q2 2025 |
37,230
shares
|
$2.44 Million
0.09% of portfolio
|
Q2 2025
Reduced 1.41%
|
|
|
Mariner, LLC
Overland Park, KS |
Aug 14, 2025 Q2 2025 |
36,914
shares
|
$2.41 Million
0.0% of portfolio
|
Q2 2025
Added 10.25%
|
|
|
Engineers Gate Manager LP
New York, NY |
Aug 14, 2025 Q2 2025 |
33,118
shares
|
$2.17 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
Aug 14, 2025 Q2 2025 |
32,732
shares
|
$2.14 Million
0.01% of portfolio
|
Q2 2025
Added 42.48%
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
Aug 18, 2025 Q2 2025 |
32,161
shares
|
$2.1 Million
0.0% of portfolio
|
Q2 2025
Reduced 91.32%
|
|
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
Aug 28, 2025 Q2 2025 |
31,966
shares
|
$2.09 Million
0.12% of portfolio
|
Q2 2025
Added 0.25%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Jul 23, 2025 Q2 2025 |
31,500
shares
|
$2.06 Million
0.01% of portfolio
|
Q2 2025
Added 14.96%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
31,219
shares
|
$2.04 Million
0.0% of portfolio
|
Q2 2025
Reduced 46.19%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Aug 12, 2025 Q2 2025 |
30,759
shares
|
$2.01 Million
0.0% of portfolio
|
Q2 2025
Reduced 10.51%
|
|
|
One Capital Management, LLC
Westlake Village, CA |
Aug 11, 2025 Q2 2025 |
29,865
shares
|
$1.95 Million
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
Future Fund LLC
Chicago, IL |
Aug 07, 2025 Q2 2025 |
29,595
shares
|
$1.94 Million
0.53% of portfolio
|
Q2 2025
New holding
|
|
|
Profund Advisors LLC
|
Aug 07, 2025 Q2 2025 |
28,859
shares
|
$1.89 Million
0.04% of portfolio
|
Q2 2025
Reduced 17.28%
|
|
|
Tema Etfs LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
28,161
shares
|
$1.84 Million
0.3% of portfolio
|
Q2 2025
Added 12.01%
|
|
|
Neos Investment Management LLC
Westport, CT |
Aug 13, 2025 Q2 2025 |
28,161
shares
|
$1.84 Million
0.01% of portfolio
|
Q2 2025
Added 12.01%
|
|
|
Daiwa Securities Group Inc.
Tokyo, M0 |
Aug 14, 2025 Q2 2025 |
26,141
shares
|
$1.71 Million
0.0% of portfolio
|
Q2 2025
Added 18.07%
|
|
|
Alpine Global Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
25,437
shares
|
$1.66 Million
0.36% of portfolio
|
Q2 2025
Reduced 9.47%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Aug 12, 2025 Q2 2025 |
24,872
shares
|
$1.63 Million
0.0% of portfolio
|
Q2 2025
Added 3.78%
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
Aug 07, 2025 Q2 2025 |
24,083
shares
|
$1.58 Million
0.01% of portfolio
|
Q1 2024
Added 70.58%
|
|
|
Laurel Wealth Advisors LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
23,706
shares
|
$1.55 Million
0.01% of portfolio
|
Q2 2025
Added 3851.0%
|
|
|
Xponance, Inc.
|
Aug 14, 2025 Q2 2025 |
22,754
shares
|
$1.49 Million
0.01% of portfolio
|
Q2 2025
Added 11.98%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
22,524
shares
|
$1.47 Million
0.0% of portfolio
|
Q3 2024
Reduced 4.45%
|