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 |
|---|---|---|---|---|---|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
98,023
shares
|
$7.01 Million
0.01% of portfolio
|
Q3 2025
Added 17.55%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
96,837
shares
|
$6.93 Million
0.02% of portfolio
|
Q3 2025
Added 0.15%
|
|
|
J. Goldman & CO LP
New York, NY |
Nov 14, 2025 Q3 2025 |
96,198
shares
|
$6.88 Million
0.19% of portfolio
|
Q3 2025
Reduced 34.86%
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
95,960
shares
|
$6.87 Million
0.1% of portfolio
|
Q3 2025
Added 3.29%
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
93,807
shares
|
$6.71 Million
0.01% of portfolio
|
Q1 2024
Added 2.39%
|
|
|
Lisanti Capital Growth, LLC
|
Nov 03, 2025 Q3 2025 |
92,124
shares
|
$6.59 Million
1.71% of portfolio
|
Q3 2025
New holding
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
88,803
shares
|
$6.35 Million
0.0% of portfolio
|
Q3 2025
Added 4.13%
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
87,924
shares
|
$6.29 Million
0.01% of portfolio
|
Q3 2025
Reduced 78.38%
|
|
|
Tekla Capital Management LLC
|
Aug 10, 2023 Q2 2023 |
87,840
shares
|
$6.28 Million
0.14% of portfolio
|
Q3 2022
Reduced 50.0%
|
|
|
Nicola Wealth Management Ltd.
Vancouver, A1 |
Oct 31, 2025 Q3 2025 |
87,000
shares
|
$6.22 Million
0.53% of portfolio
|
Q3 2024
Added 17.57%
|
|
|
Great Point Partners LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
80,000
shares
|
$5.72 Million
4.12% of portfolio
|
Q3 2025
Reduced 84.0%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
77,293
shares
|
$5.53 Million
0.01% of portfolio
|
Q3 2025
Added 734.25%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
75,224
shares
|
$5.38 Million
0.0% of portfolio
|
Q3 2025
Added 33.1%
|
|
|
Pfs Investments Inc.
Duluth, GA |
Aug 11, 2023 Q2 2023 |
72,791
shares
|
$5.21 Million
0.05% of portfolio
|
Q2 2023
Added 0.02%
|
|
|
Erste Asset Management Gmb H
Vienna, C4 |
Nov 12, 2025 Q3 2025 |
71,800
shares
|
$5.14 Million
0.04% of portfolio
|
Q3 2025
Added 39.96%
|
|
|
Hillsdale Investment Management Inc.
Toronto, A6 |
Nov 10, 2025 Q3 2025 |
70,900
shares
|
$5.07 Million
0.15% of portfolio
|
Q3 2025
New holding
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
70,682
shares
|
$5.06 Million
0.0% of portfolio
|
Q3 2022
Added 1.56%
|
|
|
Treasurer Of The State Of North Carolina
|
Nov 13, 2025 Q3 2025 |
69,862
shares
|
$5 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.75%
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Nov 12, 2025 Q3 2025 |
69,324
shares
|
$4.96 Million
0.04% of portfolio
|
Q3 2025
Added 16.08%
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
63,877
shares
|
$4.57 Million
0.0% of portfolio
|
Q4 2024
Added 8.31%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
63,791
shares
|
$4.56 Million
0.01% of portfolio
|
Q3 2025
Added 5.01%
|
|
|
Davenport & CO LLC
|
Oct 15, 2025 Q3 2025 |
62,563
shares
|
$4.48 Million
0.02% of portfolio
|
Q3 2025
Reduced 3.52%
|
|
|
Artia Global Partners LP
Miami, FL |
Nov 14, 2025 Q3 2025 |
60,176
shares
|
$4.31 Million
0.62% of portfolio
|
Q3 2025
New holding
|
|
|
State Of New Jersey Common Pension Fund D
|
Nov 07, 2025 Q3 2025 |
59,817
shares
|
$4.28 Million
0.01% of portfolio
|
Q3 2025
Added 1.53%
|
|
|
Alpine Global Management, LLC
New York, NY |
Nov 21, 2025 Q3 2025 |
55,900
shares
|
$4 Million
1.06% of portfolio
|
Q3 2025
Added 119.76%
|
|