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 |
|---|---|---|---|---|---|
|
Xponance, Inc.
|
Apr 30, 2025 Q1 2025 |
20,319
shares
|
$856,852
0.01% of portfolio
|
Q1 2025
Added 5.07%
|
|
|
Sg Americas Securities, LLC
|
Apr 15, 2025 Q1 2025 |
20,050
shares
|
$845,508
0.0% of portfolio
|
Q1 2025
Reduced 16.2%
|
|
|
Victory Capital Management Inc
|
May 02, 2025 Q1 2025 |
18,641
shares
|
$786,090
0.0% of portfolio
|
Q1 2025
Added 3.54%
|
|
|
Assenagon Asset Management S.A.
|
Jul 11, 2025 Q2 2025 |
17,654
shares
|
$744,469
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Nbt Bank N A
|
Apr 17, 2025 Q1 2025 |
17,050
shares
|
$718,998
0.04% of portfolio
|
Q3 2023
New holding
|
|
|
Virginia Retirement Systems Et Al
Richmond, VA |
Jul 16, 2025 Q1 2025 |
16,522
shares
|
$696,732
0.0% of portfolio
|
Q1 2025
Reduced 49.78%
|
|
|
E Fund Management Co., Ltd.
Guangzhou, F4 |
May 12, 2025 Q1 2025 |
16,471
shares
|
$694,582
0.02% of portfolio
|
Q1 2025
Reduced 2.35%
|
|
|
Commonwealth Equity Services, LLC
|
May 09, 2025 Q1 2025 |
16,398
shares
|
$691,503
0.0% of portfolio
|
Q1 2025
Reduced 24.87%
|
|
|
Twinbeech Capital LP
Purchase, NY |
May 15, 2025 Q1 2025 |
15,938
shares
|
$672,105
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Public Employees Retirement Association Of Colorado
Denver, CO |
May 12, 2025 Q1 2025 |
15,589
shares
|
$657,388
0.0% of portfolio
|
Q2 2024
Reduced 5.94%
|
|
|
Significant Wealth Partners LLC
Cary, IL |
Jul 15, 2025 Q2 2025 |
15,504
shares
|
$653,803
0.3% of portfolio
|
Q2 2025
Added 13.96%
|
|
|
Envestnet Asset Management Inc
|
Apr 29, 2025 Q1 2025 |
15,039
shares
|
$634,194
0.0% of portfolio
|
Q1 2025
Reduced 71.46%
|
|
|
Raymond James Financial Services Advisors, Inc.
St. Petersburg, FL |
Oct 18, 2024 Q3 2024 |
14,570
shares
|
$614,416
0.0% of portfolio
|
Q3 2024
Reduced 4.99%
|
|
|
Chartwell Investment Partners, LLC
|
Nov 04, 2024 Q3 2024 |
13,759
shares
|
$580,217
0.02% of portfolio
|
Q2 2024
Added 17.04%
|
|
|
Jones Financial Companies Lllp
|
May 28, 2025 Q1 2025 |
13,735
shares
|
$579,204
0.0% of portfolio
|
Q1 2025
Added 1273.5%
|
|
|
North Star Asset Management Inc
|
May 08, 2025 Q1 2025 |
13,610
shares
|
$573,933
0.02% of portfolio
|
Q1 2025
Reduced 0.22%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
13,500
shares
|
$569,295
0.0% of portfolio
|
Q3 2024
Reduced 10.01%
|
|
|
Westmount Partners, LLC
Los Angeles, CA |
Jul 09, 2025 Q2 2025 |
12,961
shares
|
$546,565
0.14% of portfolio
|
Q1 2025
Reduced 3.72%
|
|
|
Point72 Hong Kong LTD
Hong Kong, K3 |
May 15, 2025 Q1 2025 |
12,862
shares
|
$542,390
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Strategic Wealth Advisors Group, LLC
Sacramento, CA |
Nov 10, 2022 Q3 2022 |
12,729
shares
|
$536,781
0.02% of portfolio
|
Q3 2022
Added 5.29%
|
|
|
Horizon Kinetics Asset Management LLC
|
May 15, 2025 Q1 2025 |
12,476
shares
|
$526,112
0.0% of portfolio
|
Q4 2024
Added 4.38%
|
|
|
Xtx Topco LTD
London, X0 |
May 07, 2025 Q1 2025 |
12,404
shares
|
$523,076
0.02% of portfolio
|
Q1 2025
Reduced 51.09%
|
|
|
Northwestern Mutual Wealth Management CO
|
May 14, 2025 Q1 2025 |
12,358
shares
|
$521,136
0.0% of portfolio
|
Q1 2025
Added 9.1%
|
|
|
Sawtooth Solutions, LLC
|
Jan 29, 2024 Q4 2023 |
12,239
shares
|
$516,118
0.02% of portfolio
|
Q4 2023
Added 0.34%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
May 20, 2025 Q1 2025 |
12,207
shares
|
$514,769
0.0% of portfolio
|
Q1 2025
New holding
|