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 |
|---|---|---|---|---|---|
|
Commonwealth Equity Services, LLC
|
Oct 22, 2025 Q3 2025 |
13,349
shares
|
$955,120
0.0% of portfolio
|
Q3 2025
Reduced 4.25%
|
|
|
Westmount Partners, LLC
Los Angeles, CA |
Jan 15, 2026 Q4 2025 |
12,961
shares
|
$927,359
0.26% of portfolio
|
Q1 2025
Reduced 3.72%
|
|
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
Nov 03, 2025 Q3 2025 |
12,801
shares
|
$915,911
0.17% of portfolio
|
Q2 2025
Added 19.23%
|
|
|
Northwestern Mutual Wealth Management CO
|
Nov 14, 2025 Q3 2025 |
12,782
shares
|
$914,552
0.0% of portfolio
|
Q3 2025
Added 4.39%
|
|
|
Strategic Wealth Advisors Group, LLC
Sacramento, CA |
Nov 10, 2022 Q3 2022 |
12,729
shares
|
$910,759
0.02% of portfolio
|
Q3 2022
Added 5.29%
|
|
|
Wiley Bros. Aintree Capital, LLC
|
Nov 14, 2025 Q3 2025 |
12,663
shares
|
$906,037
0.01% of portfolio
|
Q3 2025
Added 7.7%
|
|
|
Virtus Investment Advisers, Inc.
Hartford, CT |
Nov 13, 2025 Q3 2025 |
12,476
shares
|
$892,657
0.25% of portfolio
|
Q2 2025
Added 28.61%
|
|
|
Horizon Kinetics Asset Management LLC
|
Nov 14, 2025 Q3 2025 |
12,476
shares
|
$892,657
0.01% of portfolio
|
Q3 2025
Added 4.38%
|
|
|
Neos Investment Management LLC
Westport, CT |
Nov 07, 2025 Q3 2025 |
12,306
shares
|
$880,494
0.01% of portfolio
|
Q3 2025
Reduced 56.3%
|
|
|
Sawtooth Solutions, LLC
|
Jan 29, 2024 Q4 2023 |
12,239
shares
|
$875,700
0.02% of portfolio
|
Q4 2023
Added 0.34%
|
|
|
Amalgamated Bank
New York, NY |
Oct 29, 2025 Q3 2025 |
12,195
shares
|
$872,552
0.01% of portfolio
|
Q3 2025
Added 5.8%
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
12,113
shares
|
$866,685
0.0% of portfolio
|
Q3 2025
Added 6.15%
|
|
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
Oct 31, 2025 Q3 2025 |
12,090
shares
|
$865,039
0.01% of portfolio
|
Q3 2025
Added 0.15%
|
|
|
Spider Rock Advisors, LLC
|
Nov 01, 2024 Q3 2024 |
12,036
shares
|
$861,175
0.01% of portfolio
|
Q3 2024
Added 0.08%
|
|
|
Vident Advisory, LLC
Alpharetta, GA |
Nov 14, 2025 Q3 2025 |
11,551
shares
|
$826,474
0.01% of portfolio
|
Q3 2025
Reduced 3.74%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Nov 04, 2025 Q3 2025 |
11,500
shares
|
$822,825
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Blueshift Asset Management, LLC
Red Bank, NJ |
Nov 13, 2025 Q3 2025 |
11,460
shares
|
$819,963
0.24% of portfolio
|
Q3 2025
New holding
|
|
|
Plancorp, LLC
|
Oct 15, 2025 Q3 2025 |
11,208
shares
|
$801,932
0.02% of portfolio
|
Q2 2025
Added 0.72%
|
|
|
Suvretta Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
10,800
shares
|
$772,740
0.02% of portfolio
|
Q1 2024
New holding
|
|
|
Capstone Investment Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
10,402
shares
|
$744,263
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
Nov 06, 2025 Q3 2025 |
10,228
shares
|
$731,813
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Gsa Capital Partners LLP
London, X0 |
Nov 07, 2025 Q3 2025 |
10,172
shares
|
$727,806
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Jefferies Financial Group Inc.
New York, NY |
Nov 12, 2025 Q3 2025 |
10,169
shares
|
$727,591
0.0% of portfolio
|
Q3 2025
Reduced 54.56%
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Nov 14, 2025 Q3 2025 |
10,167
shares
|
$727,448
0.0% of portfolio
|
Q3 2025
Added 91.98%
|
|
|
Cypress Capital, LLC
|
Oct 23, 2025 Q3 2025 |
10,000
shares
|
$715,500
0.19% of portfolio
|
Q3 2024
New holding
|
|