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
|
Capital World Investors
Los Angeles, CA |
BUY
|
- |
183K+ 1.46% |
$7.29M - $11.9M
|
12.7M
$910M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
175K+ 6.06% |
$7M - $11.5M
|
3.07M
$219M
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
174KNew |
$6.94M - $11.4M
|
174K
$12.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
171K+ 69.58% |
$6.81M - $11.2M
|
416K
$29.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
163KNew |
$6.53M - $10.7M
|
163K
$11.7M
|
|
|
Oct 17, 2025
Q3 2025
|
Capricorn Fund Managers LTD
London, X0 |
BUY
|
- |
163KNew |
$6.5M - $10.7M
|
163K
$11.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
PUT |
161KNew |
$6.44M - $10.5M
|
161K
$11.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Alyeska Investment Group, L.P.
Chicago, IL |
BUY
|
- |
152K+ 95.75% |
$6.08M - $9.96M
|
311K
$22.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
152KNew |
$6.08M - $9.95M
|
152K
$10.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Natixis
Paris, I0 |
BUY
|
- |
145KNew |
$5.8M - $9.5M
|
145K
$10.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
131K+ 22.42% |
$5.22M - $8.56M
|
714K
$51.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
128K+ 70.33% |
$5.11M - $8.37M
|
310K
$22.2M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
123K+ 29.17% |
$4.91M - $8.04M
|
544K
$39M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
110KNew |
$4.41M - $7.23M
|
110K
$7.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
109K+ 112.44% |
$4.37M - $7.16M
|
207K
$14.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
102KNew |
$4.06M - $6.64M
|
102K
$7.26M
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
CALL |
100KNew |
$3.99M - $6.54M
|
100K
$7.16M
|
|
|
Nov 07, 2025
Q3 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
BUY
|
- |
96.2K+ 161.28% |
$3.84M - $6.29M
|
156K
$11.1M
|
|
|
Nov 03, 2025
Q3 2025
|
Lisanti Capital Growth, LLC
|
BUY
|
- |
92.1KNew |
$3.68M - $6.03M
|
92.1K
$6.59M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
PUT |
86.3K+ 142.41% |
$3.45M - $5.65M
|
147K
$10.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
86.3K+ 66.93% |
$3.44M - $5.64M
|
215K
$15.4M
|
|
|
Nov 03, 2025
Q3 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
81.3K+ 93.42% |
$3.25M - $5.32M
|
168K
$12M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
75.4K+ 35.95% |
$3.01M - $4.94M
|
285K
$20.4M
|
|
|
Nov 10, 2025
Q3 2025
|
Hillsdale Investment Management Inc.
Toronto, A6 |
BUY
|
- |
70.9KNew |
$2.83M - $4.64M
|
70.9K
$5.07M
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
CALL |
70KNew |
$2.8M - $4.58M
|
70K
$5.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
68K+ 734.25% |
$2.72M - $4.45M
|
77.3K
$5.53M
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
60.6K+ 152.8% |
$2.42M - $3.96M
|
100K
$7.17M
|
|
|
Nov 14, 2025
Q3 2025
|
Artia Global Partners LP
Miami, FL |
BUY
|
- |
60.2KNew |
$2.4M - $3.94M
|
60.2K
$4.31M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
56.1KNew |
$2.24M - $3.67M
|
56.1K
$4.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
55KNew |
$2.2M - $3.6M
|
55K
$3.93M
|
|
|
Nov 14, 2025
Q3 2025
|
Stem Point Capital LP
New York, NY |
BUY
|
CALL |
50KNew |
$2M - $3.27M
|
50K
$3.58M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
48.7KNew |
$1.94M - $3.18M
|
48.7K
$3.48M
|
|
|
Oct 30, 2025
Q3 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
BUY
|
- |
47.6K+ 31.76% |
$1.9M - $3.11M
|
197K
$14.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
47.5KNew |
$1.9M - $3.11M
|
47.5K
$3.4M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
47.1K+ 72.96% |
$1.88M - $3.08M
|
112K
$7.98M
|
|
|
Nov 17, 2025
Q3 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
46.1KNew |
$1.84M - $3.02M
|
46.1K
$3.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
PUT |
45KNew |
$1.8M - $2.94M
|
45K
$3.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
43.6KNew |
$1.74M - $2.85M
|
43.6K
$3.12M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
42.2KNew |
$1.69M - $2.76M
|
42.2K
$3.02M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
CALL |
39.9K+ 145.09% |
$1.59M - $2.61M
|
67.4K
$4.82M
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
BUY
|
- |
38.2K+ 51.89% |
$1.53M - $2.5M
|
112K
$8M
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
37.6KNew |
$1.5M - $2.46M
|
37.6K
$2.69M
|
|
|
Oct 22, 2025
Q3 2025
|
Stanley Laman Group, Ltd.
Berwyn, PA |
BUY
|
- |
35.8KNew |
$1.43M - $2.34M
|
35.8K
$2.56M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
33.6K+ 3.36% |
$1.34M - $2.2M
|
1.03M
$74M
|
|
|
Nov 14, 2025
Q3 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
32.9K+ 348.02% |
$1.32M - $2.15M
|
42.4K
$3.03M
|
|
|
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
|
|