Latest Institutional Transactions on Ionis Pharmaceuticals Inc (IONS)
This table provides information on the latest institutional transactions involving Ionis Pharmaceuticals Inc (IONS) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
3.02K+ 16.73% |
$199K - $226K
|
21.1K
$1.51M
|
|
|
Jan 14, 2026
Q4 2025
|
Sicart Associates LLC
|
SELL
|
- |
-761- 0.46% |
$50.1K - $56.8K
|
164K
$11.7M
|
|
|
Jan 14, 2026
Q4 2025
|
Mitchell & Pahl Private Wealth, LLC
|
SELL
|
- |
-193- 5.4% |
$12.7K - $14.4K
|
3.38K
$242K
|
|
|
Jan 13, 2026
Q4 2025
|
Norden Group LLC
Provo, UT |
BUY
|
- |
2.94KNew |
$193K - $219K
|
2.94K
$210K
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
325+ 722.22% |
$21.4K - $24.3K
|
370
$26.5K
|
|
|
Jan 13, 2026
Q4 2025
|
Global X Japan Co., Ltd.
Chiyoda Ku, Tokyo, M0 |
SELL
|
- |
-150- 46.73% |
$9.87K - $11.2K
|
171
$12.2K
|
|
|
Jan 12, 2026
Q4 2025
|
Avanza Fonder Ab
Stockholm, V7 |
BUY
|
- |
3.6KNew |
$237K - $269K
|
3.6K
$257K
|
|
|
Jan 12, 2026
Q4 2025
|
Davenport & CO LLC
|
BUY
|
- |
155K+ 248.28% |
$10.2M - $11.6M
|
218K
$15.6M
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
28.3K+ 548.72% |
$1.86M - $2.11M
|
33.4K
$2.39M
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-283K- 90.61% |
$18.6M - $21.1M
|
29.3K
$2.1M
|
|
|
Jan 08, 2026
Q4 2025
|
Wedmont Private Capital
|
BUY
|
- |
173+ 3.23% |
$11.4K - $12.9K
|
5.54K
$396K
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
817+ 10.98% |
$53.8K - $61K
|
8.26K
$591K
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
31+ 2.12% |
$2.04K - $2.32K
|
1.5K
$107K
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
BUY
|
- |
3.47KNew |
$228K - $259K
|
3.47K
$248K
|
|
|
Jan 07, 2026
Q4 2025
|
Significant Wealth Partners LLC
Cary, IL |
SELL
|
- |
-8.2K- 54.81% |
$540K - $613K
|
6.76K
$484K
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
2+ 2.25% |
$132 - $149
|
91
$6.51K
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
BUY
|
- |
3.57KNew |
$235K - $267K
|
3.57K
$256K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
392+ 29.23% |
$25.8K - $29.3K
|
1.73K
$124K
|
|
| Q3 2025 | |||||||
|
Jan 13, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
BUY
|
- |
3.64KNew |
$145K - $238K
|
3.64K
$260K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
SELL
|
- |
-904Closed |
$36.1K - $59.1K
|
0
$0
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
100+ 13.51% |
$3.99K - $6.54K
|
840
$60.1K
|
|
|
Dec 01, 2025
Q3 2025
|
Groupama Asset Managment
Paris, I0 |
SELL
|
- |
-99.2K- 8.54% |
$3.96M - $6.49M
|
1.06M
$76M
|
|
|
Nov 26, 2025
Q3 2025
|
Strategic Advocates LLC
Logan, UT |
BUY
|
- |
287New |
$11.5K - $18.8K
|
287
$20.5K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
SELL
|
- |
-19- 63.33% |
$759 - $1.24K
|
11
$787
|
|
|
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 19, 2025
Q3 2025
|
Regions Financial Corp
|
BUY
|
- |
3.8KNew |
$152K - $249K
|
3.8K
$272K
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
4.48KNew |
$179K - $293K
|
4.48K
$320K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
784K+ 128.89% |
$31.3M - $51.3M
|
1.39M
$99.7M
|
|
|
Nov 18, 2025
Q3 2025
|
Raab & Moskowitz Asset Management LLC
Chatham, NJ |
BUY
|
- |
3.12KNew |
$124K - $204K
|
3.12K
$223K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
238New |
$9.51K - $15.6K
|
238
$17K
|
|
|
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 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
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
143+ 0.15% |
$5.71K - $9.36K
|
96.8K
$6.93M
|
|
|
Nov 14, 2025
Q3 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
905+ 7.7% |
$36.1K - $59.2K
|
12.7K
$906K
|
|
|
Nov 14, 2025
Q3 2025
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
538+ 4.39% |
$21.5K - $35.2K
|
12.8K
$915K
|
|
|
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
|
Natixis
Paris, I0 |
BUY
|
- |
145KNew |
$5.8M - $9.5M
|
145K
$10.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
174KNew |
$6.94M - $11.4M
|
174K
$12.4M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-142K- 3.13% |
$5.66M - $9.27M
|
4.39M
$314M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
249K+ 185.57% |
$9.96M - $16.3M
|
384K
$27.5M
|
|
|
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
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
243K+ 3.83% |
$9.71M - $15.9M
|
6.59M
$471M
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
13.6KNew |
$542K - $888K
|
13.6K
$972K
|
|
|
Nov 14, 2025
Q3 2025
|
Horizon Kinetics Asset Management LLC
|
BUY
|
- |
524+ 4.38% |
$20.9K - $34.3K
|
12.5K
$893K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
4.87K+ 91.98% |
$195K - $319K
|
10.2K
$727K
|
|
|
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
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
363K+ 45.9% |
$14.5M - $23.8M
|
1.15M
$82.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
86.3K+ 66.93% |
$3.44M - $5.64M
|
215K
$15.4M
|
|
|
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
|
Fiduciary Trust CO
Boston, MA |
SELL
|
- |
-2.17K- 25.42% |
$86.8K - $142K
|
6.38K
$456K
|
|