Latest Institutional Sells of Ionis Pharmaceuticals Inc (IONS)
This list provides information on the latest institutional transactions involving Ionis Pharmaceuticals Inc (IONS) stock that were sells. 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 sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 12, 2025
Q4 2024
|
Artisan Partners Limited Partnership
Milwaukee, WI |
SELL
|
- |
-1.99M- 88.72% |
$67M - $80.2M
|
253K
$8.17M
|
|
|
Feb 13, 2025
Q4 2024
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-1.11M- 57.7% |
$37.4M - $44.7M
|
812K
$26.3M
|
|
|
Feb 12, 2025
Q4 2024
|
Pictet Asset Management Holding Sa
Carouge, V8 |
SELL
|
- |
-683K- 52.37% |
$23M - $27.6M
|
621K
$20.1M
|
|
|
Feb 14, 2025
Q4 2024
|
Man Group PLC
London, X0 |
SELL
|
- |
-588K- 98.61% |
$19.8M - $23.7M
|
8.32K
$269K
|
|
|
Feb 14, 2025
Q4 2024
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-383K- 9.1% |
$12.9M - $15.5M
|
3.83M
$124M
|
|
|
Feb 14, 2025
Q4 2024
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-369K- 56.7% |
$12.4M - $14.9M
|
282K
$9.11M
|
|
|
Feb 04, 2025
Q4 2024
|
Cathie Wood
Ark Investment Management LLC | St. Petersburg, Fl
|
SELL
|
- |
-359K- 25.93% |
$12.1M - $14.5M
|
1.03M
$33.1M
|
|
|
Jan 08, 2025
Q4 2024
|
International Assets Investment Management, LLC
Orlando, FL |
SELL
|
- |
-321K- 97.5% |
$10.8M - $12.9M
|
8.21K
$265K
|
|
|
Feb 14, 2025
Q4 2024
|
Ghisallo Capital Management LLC
Greenwich, CT |
SELL
|
- |
-300K- 75.0% |
$10.1M - $12.1M
|
100K
$3.23M
|
|
|
Feb 14, 2025
Q4 2024
|
Deep Track Capital, LP
Greenwich, CT |
SELL
|
- |
-266K- 12.09% |
$8.97M - $10.7M
|
1.93M
$62.5M
|
|
|
Feb 14, 2025
Q4 2024
|
Eversept Partners, LP
New York, NY |
SELL
|
- |
-256K- 54.4% |
$8.65M - $10.3M
|
215K
$6.95M
|
|
|
Feb 14, 2025
Q4 2024
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-225K- 45.0% |
$7.59M - $9.08M
|
275K
$8.89M
|
|
|
Feb 12, 2025
Q4 2024
|
Tweedy Browne Co.
Tweedy, Browne CO LLC | Stamford, Ct
|
SELL
|
- |
-206K- 5.96% |
$6.94M - $8.31M
|
3.25M
$105M
|
|
|
Feb 12, 2025
Q4 2024
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-153K- 26.89% |
$5.16M - $6.17M
|
416K
$13.4M
|
|
|
Feb 14, 2025
Q4 2024
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-146K- 25.64% |
$4.92M - $5.88M
|
423K
$13.7M
|
|
|
Feb 14, 2025
Q4 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-122K- 84.06% |
$4.11M - $4.92M
|
23.1K
$747K
|
|
|
Feb 11, 2025
Q4 2024
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-120K- 63.08% |
$4.04M - $4.83M
|
70.1K
$2.27M
|
|
|
Feb 07, 2025
Q4 2024
|
Amundi
Paris, I0 |
SELL
|
- |
-117K- 91.13% |
$3.94M - $4.72M
|
11.4K
$368K
|
|
|
Jan 31, 2025
Q4 2024
|
New York State Common Retirement Fund
|
SELL
|
- |
-114K- 57.61% |
$3.86M - $4.62M
|
84.3K
$2.72M
|
|
|
Feb 13, 2025
Q4 2024
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-108K- 86.9% |
$3.64M - $4.35M
|
16.3K
$525K
|
|
|
Feb 14, 2025
Q4 2024
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-100K- 5.35% |
$3.38M - $4.04M
|
1.77M
$57.2M
|
|
|
Feb 06, 2025
Q4 2024
|
Candriam S.C.A.
|
SELL
|
- |
-98.4K- 10.38% |
$3.32M - $3.97M
|
850K
$27.5M
|
|
|
Feb 14, 2025
Q4 2024
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-95.8K- 21.15% |
$3.23M - $3.87M
|
357K
$11.5M
|
|
|
Feb 12, 2025
Q4 2024
|
Clearbridge Investments, LLC
New York, NY |
SELL
|
- |
-84.2K- 4.94% |
$2.84M - $3.4M
|
1.62M
$52.3M
|
|
|
Feb 13, 2025
Q4 2024
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-66.3K- 51.58% |
$2.24M - $2.67M
|
62.2K
$2.01M
|
|
|
Feb 13, 2025
Q4 2024
|
Commerce Bank
Kansas City, MO |
SELL
|
- |
-64K- 82.48% |
$2.16M - $2.58M
|
13.6K
$439K
|
|
|
Feb 14, 2025
Q4 2024
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-63.7K- 16.73% |
$2.15M - $2.57M
|
317K
$10.2M
|
|
|
Feb 12, 2025
Q4 2024
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-63.6K- 0.73% |
$2.15M - $2.57M
|
8.67M
$280M
|
|
|
Feb 10, 2025
Q4 2024
|
Tocqueville Asset Management L.P.
New York, NY |
SELL
|
- |
-54.7K- 13.45% |
$1.85M - $2.21M
|
352K
$11.4M
|
|
|
Feb 14, 2025
Q4 2024
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-50K- 21.73% |
$1.69M - $2.02M
|
180K
$5.82M
|
|
|
Feb 12, 2025
Q4 2024
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-45.9K- 35.11% |
$1.55M - $1.85M
|
84.9K
$2.74M
|
|
|
Feb 11, 2025
Q4 2024
|
Td Asset Management Inc
|
SELL
|
- |
-43K- 3.93% |
$1.45M - $1.74M
|
1.05M
$33.9M
|
|
|
Feb 13, 2025
Q4 2024
|
Barclays PLC
London, X0 |
SELL
|
- |
-41K- 6.43% |
$1.38M - $1.65M
|
596K
$19.3M
|
|
|
Feb 10, 2025
Q4 2024
|
Nikko Asset Management Americas, Inc.
|
SELL
|
- |
-39.5K- 20.12% |
$1.33M - $1.59M
|
157K
$5.06M
|
|
|
Jan 28, 2025
Q4 2024
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-39.5K- 20.12% |
$1.33M - $1.59M
|
157K
$5.06M
|
|
|
Feb 14, 2025
Q4 2024
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-31.2K- 54.46% |
$1.05M - $1.26M
|
26.1K
$842K
|
|
|
Feb 14, 2025
Q4 2024
|
Jefferies Financial Group Inc.
New York, NY |
SELL
|
- |
-30.4K- 57.6% |
$1.03M - $1.23M
|
22.4K
$723K
|
|
|
Feb 14, 2025
Q4 2024
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-27K- 4.02% |
$909K - $1.09M
|
643K
$20.8M
|
|
|
Feb 14, 2025
Q4 2024
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-22.7K- 7.34% |
$765K - $915K
|
286K
$9.25M
|
|
|
Feb 13, 2025
Q4 2024
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-21.7K- 2.68% |
$732K - $876K
|
789K
$25.5M
|
|
|
Feb 14, 2025
Q4 2024
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-21.2K- 79.64% |
$715K - $855K
|
5.42K
$175K
|
|
|
Feb 12, 2025
Q4 2024
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-19.6K- 9.27% |
$662K - $792K
|
192K
$6.21M
|
|
|
Feb 14, 2025
Q4 2024
|
Alyeska Investment Group, L.P.
Chicago, IL |
SELL
|
- |
-19K- 11.22% |
$639K - $765K
|
150K
$4.85M
|
|
|
Feb 13, 2025
Q4 2024
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
SELL
|
- |
-16.6K- 23.7% |
$559K - $668K
|
53.3K
$1.72M
|
|
|
Feb 14, 2025
Q4 2024
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-16.4K- 71.4% |
$552K - $661K
|
6.56K
$212K
|
|
|
Feb 12, 2025
Q4 2024
|
Landscape Capital Management, L.L.C.
|
SELL
|
- |
-15.2K- 59.62% |
$512K - $612K
|
10.3K
$332K
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-13.8K- 4.54% |
$466K - $558K
|
291K
$9.4M
|
|
|
Jan 24, 2025
Q4 2024
|
Davenport & CO LLC
|
SELL
|
- |
-12.9K- 17.01% |
$434K - $519K
|
62.7K
$2.03M
|
|
|
Feb 13, 2025
Q4 2024
|
Granite Investment Partners, LLC
|
SELL
|
- |
-11.9K- 13.9% |
$402K - $481K
|
73.9K
$2.39M
|
|
|
Feb 14, 2025
Q4 2024
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-11.9K- 6.75% |
$402K - $481K
|
165K
$5.32M
|