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 |
|---|---|---|---|---|---|---|---|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-19K- 13.12% |
$759K - $1.24M
|
126K
$9M
|
|
|
Nov 03, 2025
Q3 2025
|
Privium Fund Management B.V.
|
SELL
|
- |
-18.7K- 6.99% |
$747K - $1.22M
|
249K
$17.8M
|
|
|
Nov 07, 2025
Q3 2025
|
Neos Investment Management LLC
Westport, CT |
SELL
|
- |
-15.9K- 56.3% |
$633K - $1.04M
|
12.3K
$880K
|
|
|
Nov 10, 2025
Q3 2025
|
Granite Investment Partners, LLC
|
SELL
|
- |
-15.1K- 35.08% |
$605K - $991K
|
28K
$2.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
PUT |
-15K- 25.0% |
$599K - $981K
|
45K
$3.22M
|
|
|
Oct 31, 2025
Q3 2025
|
Sector Gamma As
|
SELL
|
- |
-14.9K- 5.21% |
$594K - $973K
|
271K
$19.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Adar1 Capital Management, LLC
Austin, TX |
SELL
|
- |
-14.6K- 9.86% |
$585K - $958K
|
134K
$9.57M
|
|
|
Nov 12, 2025
Q3 2025
|
Pinnacle Associates LTD
|
SELL
|
- |
-12.8K- 2.59% |
$511K - $837K
|
482K
$34.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
SELL
|
- |
-12.7K- 34.37% |
$507K - $830K
|
24.2K
$1.73M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
SELL
|
- |
-12.2K- 54.56% |
$488K - $799K
|
10.2K
$728K
|
|
|
Nov 14, 2025
Q3 2025
|
State Board Of Administration Of Florida Retirement System
|
SELL
|
- |
-10.4K- 6.73% |
$414K - $678K
|
144K
$10.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-9.28K- 7.03% |
$371K - $607K
|
123K
$8.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-8.54K- 1.11% |
$341K - $558K
|
760K
$54.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-7.34K- 22.16% |
$293K - $480K
|
25.8K
$1.84M
|
|
|
Nov 10, 2025
Q3 2025
|
Clearstead Advisors, LLC
Cleveland, OH |
SELL
|
- |
-7K- 99.96% |
$279K - $458K
|
3
$215
|
|
|
Nov 10, 2025
Q3 2025
|
Raiffeisen Bank International Ag
Vienna, C4 |
SELL
|
- |
-6.75K- 11.9% |
$270K - $442K
|
50K
$3.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-5.5K- 13.46% |
$220K - $360K
|
35.4K
$2.53M
|
|
|
Nov 13, 2025
Q3 2025
|
Perbak Capital Partners LLP
London, X0 |
SELL
|
- |
-5.11K- 53.6% |
$204K - $334K
|
4.43K
$317K
|
|
|
Nov 10, 2025
Q3 2025
|
Bleakley Financial Group, LLC
Fairfield, NJ |
SELL
|
- |
-4.25K- 23.45% |
$170K - $278K
|
13.9K
$993K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-4.03K- 12.6% |
$161K - $263K
|
27.9K
$2M
|
|
|
Nov 13, 2025
Q3 2025
|
Fieldview Capital Management, LLC
Niles, MI |
SELL
|
- |
-3.78K- 21.86% |
$151K - $247K
|
13.5K
$968K
|
|
|
Nov 14, 2025
Q3 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
SELL
|
- |
-3.77K- 18.02% |
$151K - $247K
|
17.2K
$1.23M
|
|
|
Nov 14, 2025
Q3 2025
|
Wexford Capital LP
Greenwich, CT |
SELL
|
- |
-3.56K- 74.9% |
$142K - $233K
|
1.19K
$85.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Blair William & CO
Chicago, IL |
SELL
|
- |
-3.52K- 9.29% |
$141K - $230K
|
34.4K
$2.46M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-3.17K- 39.82% |
$126K - $207K
|
4.79K
$342K
|
|
|
Nov 05, 2025
Q3 2025
|
Profund Advisors LLC
|
SELL
|
- |
-2.93K- 10.14% |
$117K - $191K
|
25.9K
$1.86M
|
|
|
Nov 13, 2025
Q3 2025
|
Treasurer Of The State Of North Carolina
|
SELL
|
- |
-2.73K- 3.75% |
$109K - $178K
|
69.9K
$5M
|
|
|
Nov 14, 2025
Q3 2025
|
Fiduciary Trust CO
Boston, MA |
SELL
|
- |
-2.17K- 25.42% |
$86.8K - $142K
|
6.38K
$456K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-2.13K- 5.4% |
$85.1K - $139K
|
37.3K
$2.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
SELL
|
- |
-1.82K- 3.41% |
$72.5K - $119K
|
51.5K
$3.68M
|
|
|
Nov 14, 2025
Q3 2025
|
M&T Bank Corp
|
SELL
|
- |
-1.64K- 21.45% |
$65.5K - $107K
|
6.01K
$430K
|
|
|
Nov 14, 2025
Q3 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
SELL
|
- |
-1.44K- 5.51% |
$57.5K - $94.2K
|
24.7K
$1.77M
|
|
|
Nov 10, 2025
Q3 2025
|
Xponance, Inc.
|
SELL
|
- |
-1.3K- 5.73% |
$52.1K - $85.3K
|
21.5K
$1.53M
|
|
|
Nov 06, 2025
Q3 2025
|
Atria Investments LLC
Charlotte, NC |
SELL
|
- |
-1.16K- 14.12% |
$46.2K - $75.6K
|
7.03K
$503K
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-963- 39.86% |
$38.5K - $63K
|
1.45K
$104K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
SELL
|
- |
-904Closed |
$36.1K - $59.1K
|
0
$0
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-640- 9.05% |
$25.6K - $41.9K
|
6.43K
$460K
|
|
|
Nov 06, 2025
Q3 2025
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
SELL
|
- |
-613- 15.17% |
$24.5K - $40.1K
|
3.43K
$245K
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Counsel LLC
New York, NY |
SELL
|
- |
-600- 1.2% |
$24K - $39.3K
|
49.6K
$3.55M
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-593- 4.25% |
$23.7K - $38.8K
|
13.3K
$955K
|
|
|
Nov 06, 2025
Q3 2025
|
Advisors Asset Management, Inc.
Monument, CO |
SELL
|
- |
-545- 9.08% |
$21.8K - $35.7K
|
5.45K
$390K
|
|
|
Nov 14, 2025
Q3 2025
|
Vident Advisory, LLC
Alpharetta, GA |
SELL
|
- |
-449- 3.74% |
$17.9K - $29.4K
|
11.6K
$826K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-409- 1.64% |
$16.3K - $26.8K
|
24.5K
$1.75M
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-382- 45.75% |
$15.3K - $25K
|
453
$32.4K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
SELL
|
- |
-373- 0.8% |
$14.9K - $24.4K
|
46.1K
$3.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-370- 0.05% |
$14.8K - $24.2K
|
778K
$55.6M
|
|
|
Nov 04, 2025
Q3 2025
|
Jones Financial Companies Lllp
|
SELL
|
- |
-362- 5.03% |
$14.5K - $23.7K
|
6.83K
$489K
|
|
|
Nov 10, 2025
Q3 2025
|
Nicollet Investment Management, Inc.
Minneapolis, MN |
SELL
|
- |
-339- 1.63% |
$13.5K - $22.2K
|
20.4K
$1.46M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-305- 1.65% |
$12.2K - $20K
|
18.2K
$1.3M
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-274- 24.89% |
$10.9K - $17.9K
|
827
$59.2K
|
|