Institutional Ownership
Ionis Pharmaceuticals Inc
CUSIP 462222AF7NOTE 1.750% 6/1IONSQ1 2026
Institutional Holders
9
13F filers
Shares Held
13.97M
Aggregate institutional
Institutional Value
$31.59M
Q1 2026
Net New Holders
+1
2 new · 1 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions2
Increased1
Decreased2
Sold out1
Institutional Holders
9 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Focus Partners Wealth | 5.28M | $8.02M | −4.0K | Reduced |
| 2 | Nomura Holdings Inc | 85.1K | $6.39M | +80.0K | Added |
| 3 | Bnp Paribas Asset Management Holding S.A. | 3.13M | $4.76M | 0 | Held |
| 4 | State Of Wisconsin Investment Board | 3.00M | $4.52M | 0 | Held |
| 5 | Ssi Investment Management LLC | 2.34M | $3.52M | +2.34M | New |
| 6 | Loomis Sayles & Co L P | 28.6K | $2.15M | +28.6K | New |
| 7 | Boussard & Gavaudan Investment Management LLP | 1.0K | $1.51M | −11.8K | Reduced |
| 8 | Oddo Bhf Asset Management Sas | 374 | $567.4K | 0 | Held |
| 9 | Sei Investments Co | 105.0K | $158.2K | 0 | Held |