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 507 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 |
|---|---|---|---|---|---|
|
Future Fund LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
36,156
shares
|
$2.59 Million
0.86% of portfolio
|
Q3 2025
Added 22.17%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
36,115
shares
|
$2.58 Million
0.01% of portfolio
|
Q3 2025
Added 105.88%
|
|
|
Stanley Laman Group, Ltd.
Berwyn, PA |
Oct 22, 2025 Q3 2025 |
35,774
shares
|
$2.56 Million
0.42% of portfolio
|
Q3 2025
New holding
|
|
|
Guggenheim Capital LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
35,357
shares
|
$2.53 Million
0.02% of portfolio
|
Q3 2025
Reduced 13.46%
|
|
|
Blair William & CO
Chicago, IL |
Nov 12, 2025 Q3 2025 |
34,371
shares
|
$2.46 Million
0.01% of portfolio
|
Q3 2025
Reduced 9.29%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Nov 13, 2025 Q3 2025 |
33,602
shares
|
$2.4 Million
0.01% of portfolio
|
Q3 2025
Added 9.24%
|
|
|
Entropy Technologies, LP
New York, NY |
Nov 13, 2025 Q3 2025 |
32,925
shares
|
$2.36 Million
0.16% of portfolio
|
Q3 2025
New holding
|
|
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
32,152
shares
|
$2.3 Million
0.01% of portfolio
|
Q3 2025
Added 125.17%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Oct 23, 2025 Q3 2025 |
31,500
shares
|
$2.25 Million
0.01% of portfolio
|
Q2 2025
Added 14.96%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Nov 13, 2025 Q3 2025 |
28,575
shares
|
$2.04 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Granite Investment Partners, LLC
|
Nov 10, 2025 Q3 2025 |
28,033
shares
|
$2.01 Million
0.11% of portfolio
|
Q3 2025
Reduced 35.08%
|
|
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
Nov 10, 2025 Q3 2025 |
27,939
shares
|
$2 Million
0.16% of portfolio
|
Q3 2025
Reduced 12.6%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
27,595
shares
|
$1.97 Million
0.0% of portfolio
|
Q3 2025
Reduced 49.92%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
27,585
shares
|
$1.97 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
27,509
shares
|
$1.97 Million
0.0% of portfolio
|
Q3 2025
Added 103.11%
|
|
|
Landscape Capital Management, L.L.C.
|
Nov 13, 2025 Q3 2025 |
26,562
shares
|
$1.9 Million
0.12% of portfolio
|
Q3 2025
New holding
|
|
|
Profund Advisors LLC
|
Nov 05, 2025 Q3 2025 |
25,932
shares
|
$1.86 Million
0.06% of portfolio
|
Q3 2025
Reduced 10.14%
|
|
|
Calamos Advisors LLC
|
Oct 20, 2025 Q3 2025 |
25,863
shares
|
$1.85 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Engineers Gate Manager LP
New York, NY |
Nov 14, 2025 Q3 2025 |
25,779
shares
|
$1.84 Million
0.02% of portfolio
|
Q3 2025
Reduced 22.16%
|
|
|
Bamco Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
25,000
shares
|
$1.79 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Bayesian Capital Management, LP
Brooklyn, NY |
Nov 14, 2025 Q3 2025 |
24,715
shares
|
$1.77 Million
0.35% of portfolio
|
Q3 2025
Added 48.89%
|
|
|
Daiwa Securities Group Inc.
Tokyo, M0 |
Nov 14, 2025 Q3 2025 |
24,701
shares
|
$1.77 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.51%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
24,463
shares
|
$1.75 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.64%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
24,227
shares
|
$1.73 Million
0.0% of portfolio
|
Q3 2025
Reduced 34.37%
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
Nov 12, 2025 Q3 2025 |
24,083
shares
|
$1.72 Million
0.01% of portfolio
|
Q1 2024
Added 70.58%
|
|