Latest Institutional Purchases of Ionis Pharmaceuticals Inc (IONS)
This list provides information on the latest institutional transactions involving Ionis Pharmaceuticals Inc (IONS) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
32.9KNew |
$1.32M - $2.15M
|
32.9K
$2.36M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
32.1K+ 2.16% |
$1.28M - $2.1M
|
1.52M
$109M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
30.7K+ 3.77% |
$1.23M - $2.01M
|
845K
$60.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Alpine Global Management, LLC
New York, NY |
BUY
|
- |
30.5K+ 119.76% |
$1.22M - $1.99M
|
55.9K
$4M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
29.8K+ 14.17% |
$1.19M - $1.95M
|
240K
$17.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
- |
28.6KNew |
$1.14M - $1.87M
|
28.6K
$2.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
27.6KNew |
$1.1M - $1.8M
|
27.6K
$1.97M
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
PUT |
27.4KNew |
$1.09M - $1.79M
|
27.4K
$1.96M
|
|
|
Nov 13, 2025
Q3 2025
|
Landscape Capital Management, L.L.C.
|
BUY
|
- |
26.6KNew |
$1.06M - $1.74M
|
26.6K
$1.9M
|
|
|
Oct 20, 2025
Q3 2025
|
Calamos Advisors LLC
|
BUY
|
- |
25.9KNew |
$1.03M - $1.69M
|
25.9K
$1.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Bamco Inc
New York, NY |
BUY
|
- |
25KNew |
$999K - $1.64M
|
25K
$1.79M
|
|
|
Nov 14, 2025
Q3 2025
|
Blue Crest Capital Management LTD
St Helier, Y9 |
BUY
|
- |
23.4KNew |
$933K - $1.53M
|
23.4K
$1.67M
|
|
|
Nov 13, 2025
Q3 2025
|
Atika Capital Management LLC
New York, NY |
BUY
|
- |
21.5KNew |
$859K - $1.41M
|
21.5K
$1.54M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
CALL |
20.7KNew |
$827K - $1.35M
|
20.7K
$1.48M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
20.7K+ 21.03% |
$826K - $1.35M
|
119K
$8.52M
|
|
|
Nov 12, 2025
Q3 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
BUY
|
- |
20.5K+ 39.96% |
$819K - $1.34M
|
71.8K
$5.14M
|
|
|
Nov 14, 2025
Q3 2025
|
Resolute Capital Asset Partners LLC
Denver, CO |
BUY
|
- |
20KNew |
$799K - $1.31M
|
20K
$1.43M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
18.9K+ 33.04% |
$755K - $1.24M
|
76.1K
$5.44M
|
|
|
Nov 10, 2025
Q3 2025
|
Dana Investment Advisors, Inc.
Brookfield, WI |
BUY
|
- |
18.8KNew |
$752K - $1.23M
|
18.8K
$1.35M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
18.7K+ 33.1% |
$747K - $1.22M
|
75.2K
$5.38M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
18.6K+ 105.88% |
$742K - $1.22M
|
36.1K
$2.58M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
17.9K+ 125.17% |
$714K - $1.17M
|
32.2K
$2.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
17.8K+ 6.47% |
$711K - $1.16M
|
293K
$21M
|
|
|
Nov 12, 2025
Q3 2025
|
Legato Capital Management LLC
|
BUY
|
- |
17.3KNew |
$691K - $1.13M
|
17.3K
$1.24M
|
|
|
Nov 12, 2025
Q3 2025
|
Dcf Advisers, LLC
Greenwich, CT |
BUY
|
- |
16.7K+ 18.16% |
$666K - $1.09M
|
108K
$7.76M
|
|
|
Oct 20, 2025
Q3 2025
|
Diversified Trust CO
|
BUY
|
- |
15.6KNew |
$624K - $1.02M
|
15.6K
$1.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
14.6K+ 17.55% |
$585K - $958K
|
98K
$7.01M
|
|
|
Oct 29, 2025
Q3 2025
|
Dynasty Wealth Management, LLC
St. Petersburg, FL |
BUY
|
- |
14.3KNew |
$573K - $938K
|
14.3K
$1.03M
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
14K+ 103.11% |
$558K - $914K
|
27.5K
$1.97M
|
|
|
Nov 14, 2025
Q3 2025
|
California Public Employees Retirement System
Sacramento, CA |
BUY
|
- |
13.9K+ 6.86% |
$553K - $906K
|
216K
$15.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
13.6KNew |
$542K - $888K
|
13.6K
$972K
|
|
|
Nov 14, 2025
Q3 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
CALL |
13.3KNew |
$531K - $870K
|
13.3K
$952K
|
|
|
Nov 04, 2025
Q3 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
11.5KNew |
$459K - $752K
|
11.5K
$823K
|
|
|
Nov 13, 2025
Q3 2025
|
Blueshift Asset Management, LLC
Red Bank, NJ |
BUY
|
- |
11.5KNew |
$458K - $750K
|
11.5K
$820K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
10.7KNew |
$427K - $700K
|
10.7K
$766K
|
|
|
Nov 14, 2025
Q3 2025
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
10.4KNew |
$415K - $680K
|
10.4K
$744K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
10.3K+ 17.7% |
$411K - $674K
|
68.5K
$4.9M
|
|
|
Nov 06, 2025
Q3 2025
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
BUY
|
- |
10.2KNew |
$409K - $669K
|
10.2K
$732K
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
10.2KNew |
$406K - $665K
|
10.2K
$728K
|
|
|
Nov 07, 2025
Q3 2025
|
Denkapparat Operations Gmb H
Berlin, 2M |
BUY
|
- |
9.97KNew |
$398K - $652K
|
9.97K
$713K
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
9.96KNew |
$398K - $652K
|
9.96K
$713K
|
|
|
Nov 14, 2025
Q3 2025
|
Exome Asset Management LLC
New York, NY |
BUY
|
- |
9.9K+ 8.17% |
$395K - $648K
|
131K
$9.37M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
9.6K+ 16.08% |
$383K - $628K
|
69.3K
$4.96M
|
|
|
Nov 20, 2025
Q3 2025
|
Tweedy Browne Co.
Tweedy, Browne CO LLC | Stamford, Ct
|
BUY
|
- |
9.27K+ 0.32% |
$370K - $606K
|
2.9M
$208M
|
|
|
Nov 12, 2025
Q3 2025
|
Handelsbanken Fonder Ab
|
BUY
|
- |
8.7K+ 20.13% |
$347K - $569K
|
51.9K
$3.71M
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
8.12K+ 48.89% |
$324K - $531K
|
24.7K
$1.77M
|
|
|
Nov 14, 2025
Q3 2025
|
Empire Financial Management Company, LLC
New York, NY |
BUY
|
- |
8KNew |
$320K - $523K
|
8K
$572K
|
|
|
Nov 13, 2025
Q3 2025
|
Inceptionr LLC
Lafayette, CA |
BUY
|
- |
7.62KNew |
$304K - $499K
|
7.62K
$545K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
7.61K+ 94.11% |
$304K - $498K
|
15.7K
$1.12M
|
|
|
Oct 30, 2025
Q3 2025
|
Vela Investment Management, LLC
New Albany, OH |
BUY
|
CALL |
7.5KNew |
$300K - $491K
|
7.5K
$537K
|
|