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 402 institutions that hold shares in the stock, with a total of 145 Million shares, which have been reported (via 13F filing form) to have a value of $6.13 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
58,014
shares
|
$2.45 Million
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
May 09, 2025 Q1 2025 |
57,549
shares
|
$2.43 Million
0.02% of portfolio
|
Q1 2025
Added 1.51%
|
|
|
Davenport & CO LLC
|
Apr 28, 2025 Q1 2025 |
56,393
shares
|
$2.38 Million
0.01% of portfolio
|
Q1 2025
Reduced 10.12%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
55,100
shares
|
$2.32 Million
0.0% of portfolio
|
Q1 2025
Added 3.34%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
54,117
shares
|
$2.28 Million
0.0% of portfolio
|
Q1 2025
Reduced 67.13%
|
|
|
Verition Fund Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
52,287
shares
|
$2.2 Million
0.01% of portfolio
|
Q1 2025
Reduced 73.88%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
May 14, 2025 Q1 2025 |
51,300
shares
|
$2.16 Million
0.02% of portfolio
|
Q2 2021
Added 48.7%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Jul 15, 2025 Q2 2025 |
48,244
shares
|
$2.03 Million
0.01% of portfolio
|
Q2 2025
Added 0.14%
|
|
|
Readystate Asset Management LP
Chicago, IL |
May 06, 2025 Q1 2025 |
46,394
shares
|
$1.96 Million
0.05% of portfolio
|
Q1 2025
New holding
|
|
|
Schroder Investment Management Group
London, X0 |
May 13, 2025 Q1 2025 |
45,950
shares
|
$1.94 Million
0.0% of portfolio
|
Q1 2025
Reduced 54.35%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
May 15, 2025 Q1 2025 |
43,853
shares
|
$1.85 Million
0.0% of portfolio
|
Q1 2025
Added 11.83%
|
|
|
Handelsbanken Fonder Ab
|
Apr 15, 2025 Q1 2025 |
43,211
shares
|
$1.82 Million
0.01% of portfolio
|
Q1 2025
Reduced 1.37%
|
|
|
International Biotechnology Trust PLC
London, X0 |
Nov 14, 2023 Q3 2023 |
43,000
shares
|
$1.81 Million
0.66% of portfolio
|
Q1 2023
New holding
|
|
|
Nj State Employees Deferred Compensation Plan
|
May 09, 2025 Q1 2025 |
42,000
shares
|
$1.77 Million
0.17% of portfolio
|
Q1 2021
Added 250.0%
|
|
|
Raiffeisen Bank International Ag
Vienna, C4 |
May 09, 2025 Q1 2025 |
41,754
shares
|
$1.76 Million
0.02% of portfolio
|
Q1 2025
Added 2280.5%
|
|
|
Guggenheim Capital LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
41,414
shares
|
$1.75 Million
0.01% of portfolio
|
Q1 2025
Added 17.08%
|
|
|
Point72 (Difc) LTD
Dubai, C0 |
May 15, 2025 Q1 2025 |
41,347
shares
|
$1.74 Million
0.05% of portfolio
|
Q1 2025
New holding
|
|
|
Arizona State Retirement System
|
May 01, 2025 Q1 2025 |
40,687
shares
|
$1.72 Million
0.01% of portfolio
|
Q1 2025
Reduced 1.12%
|
|
|
Blair William & CO
Chicago, IL |
May 09, 2025 Q1 2025 |
38,381
shares
|
$1.62 Million
0.0% of portfolio
|
Q1 2025
Reduced 3.76%
|
|
|
Prelude Capital Management, LLC
New York, NY |
May 15, 2025 Q1 2025 |
37,772
shares
|
$1.59 Million
0.09% of portfolio
|
Q1 2025
Added 142.21%
|
|
|
Grandfield & Dodd, LLC
|
May 02, 2025 Q1 2025 |
37,761
shares
|
$1.59 Million
0.07% of portfolio
|
Q1 2025
Added 5.22%
|
|
|
Capital Counsel LLC
New York, NY |
May 14, 2025 Q1 2025 |
37,080
shares
|
$1.56 Million
0.05% of portfolio
|
Q2 2024
Reduced 6.32%
|
|
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
May 07, 2025 Q1 2025 |
36,509
shares
|
$1.54 Million
0.0% of portfolio
|
Q1 2025
Added 0.51%
|
|
|
Creative Planning
Overland Park, KS |
May 15, 2025 Q1 2025 |
36,122
shares
|
$1.52 Million
0.0% of portfolio
|
Q1 2025
Reduced 22.82%
|
|
|
Summit Tx Capital, L.P.
Fort Worth, TX |
May 15, 2025 Q1 2025 |
35,103
shares
|
$1.48 Million
0.05% of portfolio
|
Q1 2025
New holding
|