Purchases and Sales Made in Q1 2025 in Ionis Pharmaceuticals Inc (IONS)
This table provides information about the institutional ownership of Ionis Pharmaceuticals Inc (IONS) during Q1 2025. The information is specifically focused on institutions that hold shares of IONIS PHARMACEUTICALS INC.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 09, 2025
Q1 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-37.8K- 2.55% |
$1.14M - $1.32M
|
1.44M
$62.1M
|
|
|
May 15, 2025
Q1 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-38.9K- 6.42% |
$1.17M - $1.36M
|
566K
$24.4M
|
|
|
May 14, 2025
Q1 2025
|
Artisan Partners Limited Partnership
Milwaukee, WI |
SELL
|
- |
-49.5K- 19.58% |
$1.49M - $1.73M
|
203K
$8.74M
|
|
|
May 14, 2025
Q1 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-52K- 25.3% |
$1.57M - $1.82M
|
154K
$6.6M
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-54.4K- 25.54% |
$1.64M - $1.9M
|
159K
$6.82M
|
|
|
May 13, 2025
Q1 2025
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-54.7K- 54.35% |
$1.65M - $1.91M
|
46K
$1.98M
|
|
|
May 13, 2025
Q1 2025
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-56.4K- 90.75% |
$1.7M - $1.97M
|
5.75K
$247K
|
|
|
May 15, 2025
Q1 2025
|
Van Eck Associates Corp
|
SELL
|
- |
-59.5K- 96.5% |
$1.79M - $2.08M
|
2.16K
$92.8K
|
|
|
May 14, 2025
Q1 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-61.1K- 25.74% |
$1.84M - $2.14M
|
176K
$7.58M
|
|
|
May 13, 2025
Q1 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-72.9K- 32.63% |
$2.2M - $2.55M
|
150K
$6.47M
|
|
|
May 15, 2025
Q1 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-73.9K- 32.11% |
$2.23M - $2.58M
|
156K
$6.71M
|
|
|
May 13, 2025
Q1 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-74.8K- 22.59% |
$2.26M - $2.61M
|
256K
$11M
|
|
|
May 15, 2025
Q1 2025
|
Twin Tree Management, LP
Dallas, TX |
SELL
|
- |
-77.5K- 87.19% |
$2.34M - $2.71M
|
11.4K
$490K
|
|
|
May 09, 2025
Q1 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-88.6K- 0.54% |
$2.67M - $3.1M
|
16.4M
$705M
|
|
|
May 15, 2025
Q1 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-103K- 5.79% |
$3.09M - $3.59M
|
1.67M
$71.7M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-111K- 67.13% |
$3.33M - $3.86M
|
54.1K
$2.33M
|
|
|
May 15, 2025
Q1 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-121K- 33.82% |
$3.65M - $4.23M
|
236K
$10.2M
|
|
|
May 14, 2025
Q1 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
SELL
|
- |
-132K- 61.88% |
$3.97M - $4.6M
|
81K
$3.48M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-139K- 17.93% |
$4.19M - $4.86M
|
635K
$27.3M
|
|
|
May 15, 2025
Q1 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-148K- 73.88% |
$4.46M - $5.17M
|
52.3K
$2.25M
|
|
|
May 13, 2025
Q1 2025
|
Tocqueville Asset Management L.P.
New York, NY |
SELL
|
- |
-165K- 46.78% |
$4.97M - $5.76M
|
187K
$8.06M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-186K- 13.97% |
$5.6M - $6.5M
|
1.14M
$49.2M
|
|
|
May 15, 2025
Q1 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-203K- 70.85% |
$6.12M - $7.09M
|
83.4K
$3.59M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-242K- 40.62% |
$7.31M - $8.47M
|
354K
$15.2M
|
|
|
May 15, 2025
Q1 2025
|
Great Point Partners LLC
Greenwich, CT |
SELL
|
- |
-255K- 50.5% |
$7.69M - $8.92M
|
250K
$10.8M
|
|
|
May 15, 2025
Q1 2025
|
Tweedy Browne Co.
Tweedy, Browne CO LLC | Stamford, Ct
|
SELL
|
- |
-265K- 8.17% |
$8.01M - $9.28M
|
2.98M
$128M
|
|
|
May 15, 2025
Q1 2025
|
Orbimed Advisors LLC
San Diego, CA |
SELL
|
- |
-277K- 9.84% |
$8.36M - $9.69M
|
2.54M
$109M
|
|
|
May 15, 2025
Q1 2025
|
J. Goldman & CO LP
New York, NY |
SELL
|
- |
-300K- 49.34% |
$9.04M - $10.5M
|
308K
$13.2M
|
|
|
May 14, 2025
Q1 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-562K- 14.68% |
$17M - $19.6M
|
3.27M
$140M
|
|
|
May 15, 2025
Q1 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-581K- 10.71% |
$17.5M - $20.3M
|
4.85M
$208M
|
|
|
May 15, 2025
Q1 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-803K- 98.88% |
$24.2M - $28.1M
|
9.1K
$391K
|