Institutional Ownership Ionis Pharmaceuticals Inc (IONS)
This table provides information about the institutional ownership of Ionis Pharmaceuticals Inc (IONS). We have compiled data on the 402 institutions that hold shares in the stock, with a total of 145 Million shares, which have been reported (via 13F filing form) to have a value of $6.13 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Hudson Bay Capital Management LP
Greenwich, CT |
May 14, 2025 Q1 2025 |
1,049,900
shares
|
$44.3 Million
0.11% of portfolio
|
Q1 2025
Added 27.85%
|
|
|
Cathie Wood
Ark Investment Management LLC | St. Petersburg, Fl
|
May 07, 2025 Q1 2025 |
1,000,527
shares
|
$42.2 Million
0.33% of portfolio
|
Q1 2025
Reduced 2.41%
|
|
|
Candriam S.C.A.
|
May 14, 2025 Q1 2025 |
993,704
shares
|
$41.9 Million
0.19% of portfolio
|
Q1 2025
Added 16.93%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
874,834
shares
|
$36.9 Million
0.01% of portfolio
|
Q1 2025
Added 10.94%
|
|
|
Northern Trust Corp
Chicago, IL |
May 13, 2025 Q1 2025 |
834,847
shares
|
$35.2 Million
0.0% of portfolio
|
Q1 2025
Reduced 0.65%
|
|
|
Bank Of Montreal
Toronto, A6 |
May 13, 2025 Q1 2025 |
782,835
shares
|
$33 Million
0.01% of portfolio
|
Q1 2025
Added 150.79%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
767,432
shares
|
$32.4 Million
0.0% of portfolio
|
Q1 2025
Added 81.49%
|
|
|
Camber Capital Management LP
Boston, MA |
May 15, 2025 Q1 2025 |
725,000
shares
|
$30.6 Million
0.82% of portfolio
|
Q1 2025
Added 16.0%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
May 19, 2025 Q1 2025 |
659,435
shares
|
$27.8 Million
0.01% of portfolio
|
Q1 2025
Added 6.42%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
652,518
shares
|
$27.5 Million
0.0% of portfolio
|
Q1 2025
Added 72.53%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
635,370
shares
|
$26.8 Million
0.01% of portfolio
|
Q1 2025
Reduced 17.93%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
May 05, 2025 Q1 2025 |
618,550
shares
|
$26.1 Million
0.02% of portfolio
|
Q1 2025
Reduced 0.36%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
May 15, 2025 Q1 2025 |
616,081
shares
|
$26 Million
0.0% of portfolio
|
Q1 2025
Reduced 4.22%
|
|
|
Pinnacle Associates LTD
|
May 06, 2025 Q1 2025 |
608,517
shares
|
$25.7 Million
0.28% of portfolio
|
Q1 2025
Added 11.12%
|
|
|
Axa S.A.
Paris, I0 |
May 15, 2025 Q1 2025 |
566,486
shares
|
$23.9 Million
0.06% of portfolio
|
Q1 2025
Reduced 6.42%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
May 15, 2025 Q1 2025 |
560,359
shares
|
$23.6 Million
0.11% of portfolio
|
Q1 2025
Added 50.89%
|
|
|
Eversept Partners, LP
New York, NY |
May 15, 2025 Q1 2025 |
517,021
shares
|
$21.8 Million
1.73% of portfolio
|
Q1 2025
Added 140.53%
|
|
|
Teacher Retirement System Of Texas
Austin, TX |
Apr 28, 2025 Q1 2025 |
500,451
shares
|
$21.1 Million
0.07% of portfolio
|
Q1 2025
Added 660.66%
|
|
|
Abrdn PLC
|
May 13, 2025 Q1 2025 |
446,197
shares
|
$18.8 Million
0.03% of portfolio
|
Q1 2025
Added 11.13%
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
426,480
shares
|
$18 Million
0.01% of portfolio
|
Q1 2025
Added 152.12%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
421,511
shares
|
$17.8 Million
0.0% of portfolio
|
Q1 2025
Added 1.34%
|
|
|
C World Wide Group Holding A
|
May 05, 2025 Q1 2025 |
400,000
shares
|
$16.9 Million
0.15% of portfolio
|
Q4 2024
Added 33.33%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
May 15, 2025 Q1 2025 |
377,204
shares
|
$15.9 Million
0.05% of portfolio
|
Q1 2025
Added 19.01%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
May 14, 2025 Q1 2025 |
360,188
shares
|
$15.2 Million
0.0% of portfolio
|
Q1 2025
Reduced 7.04%
|
|
|
Baker Bros. Advisors LP
New York, NY |
May 15, 2025 Q1 2025 |
357,915
shares
|
$15.1 Million
0.13% of portfolio
|
Q4 2024
Added 60.16%
|