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 |
|---|---|---|---|---|---|
|
Voya Investment Management LLC
Atlanta, GA |
Aug 14, 2025 Q2 2025 |
64,517
shares
|
$4.22 Million
0.0% of portfolio
|
Q2 2025
Added 1.18%
|
|
|
Janus Henderson Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
63,877
shares
|
$4.18 Million
0.0% of portfolio
|
Q4 2024
Added 8.31%
|
|
|
Lazard Asset Management LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
60,749
shares
|
$3.97 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.01%
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Aug 08, 2025 Q2 2025 |
59,723
shares
|
$3.91 Million
0.02% of portfolio
|
Q2 2025
Added 3.78%
|
|
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
Aug 13, 2025 Q2 2025 |
59,626
shares
|
$3.9 Million
0.01% of portfolio
|
Q2 2023
Added 216.22%
|
|
|
State Of New Jersey Common Pension Fund D
|
Jul 31, 2025 Q2 2025 |
58,918
shares
|
$3.85 Million
0.01% of portfolio
|
Q2 2025
Reduced 2.87%
|
|
|
Raiffeisen Bank International Ag
Vienna, C4 |
Aug 11, 2025 Q2 2025 |
56,754
shares
|
$3.71 Million
0.03% of portfolio
|
Q2 2025
Added 35.92%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Aug 13, 2025 Q2 2025 |
56,519
shares
|
$3.7 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
55,100
shares
|
$3.6 Million
0.0% of portfolio
|
Q1 2025
Added 3.34%
|
|
|
Pdt Partners, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
54,365
shares
|
$3.56 Million
0.14% of portfolio
|
Q2 2025
Reduced 43.4%
|
|
|
Creative Planning
Overland Park, KS |
Aug 08, 2025 Q2 2025 |
53,289
shares
|
$3.49 Million
0.0% of portfolio
|
Q2 2025
Added 47.53%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
52,057
shares
|
$3.41 Million
0.0% of portfolio
|
Q2 2025
Reduced 48.33%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
Aug 14, 2025 Q2 2025 |
51,300
shares
|
$3.36 Million
0.02% of portfolio
|
Q2 2021
Added 48.7%
|
|
|
Capital Counsel LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
50,205
shares
|
$3.28 Million
0.09% of portfolio
|
Q2 2025
Added 35.4%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Jul 15, 2025 Q2 2025 |
48,244
shares
|
$3.16 Million
0.01% of portfolio
|
Q2 2025
Added 0.14%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Aug 14, 2025 Q2 2025 |
46,501
shares
|
$3.04 Million
0.0% of portfolio
|
Q2 2025
Added 6.04%
|
|
|
Schroder Investment Management Group
London, X0 |
Aug 13, 2025 Q2 2025 |
45,950
shares
|
$3.01 Million
0.0% of portfolio
|
Q1 2025
Reduced 54.35%
|
|
|
Arizona State Retirement System
|
Aug 13, 2025 Q2 2025 |
44,040
shares
|
$2.88 Million
0.01% of portfolio
|
Q2 2025
Added 8.24%
|
|
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
Aug 07, 2025 Q2 2025 |
43,615
shares
|
$2.85 Million
0.0% of portfolio
|
Q2 2025
Added 19.46%
|
|
|
Handelsbanken Fonder Ab
|
Apr 15, 2025 Q1 2025 |
43,211
shares
|
$2.83 Million
0.01% of portfolio
|
Q1 2025
Reduced 1.37%
|
|
|
Granite Investment Partners, LLC
|
Aug 13, 2025 Q2 2025 |
43,181
shares
|
$2.82 Million
0.09% of portfolio
|
Q2 2025
Reduced 36.9%
|
|
|
International Biotechnology Trust PLC
London, X0 |
Nov 14, 2023 Q3 2023 |
43,000
shares
|
$2.81 Million
0.66% of portfolio
|
Q1 2023
New holding
|
|
|
Nj State Employees Deferred Compensation Plan
|
Aug 05, 2025 Q2 2025 |
42,000
shares
|
$2.75 Million
0.2% of portfolio
|
Q1 2021
Added 250.0%
|
|
|
Guggenheim Capital LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
40,857
shares
|
$2.67 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.34%
|
|
|
Simplex Trading, LLC
|
Aug 05, 2025 Q2 2025 |
39,638
shares
|
$2.59 Million
0.0% of portfolio
|
Q2 2025
Reduced 38.62%
|