Sionna Therapeutics, Inc.
Institutional investors holding SION
| Investor | Weight | Quarter |
|---|---|---|
| Viking Global Investors | 0.36% | 2026Q1 |
| Polen Capital Management | 0.01% | 2026Q1 |
Congressional data coming soon
4
Total trades
$4.9M
Volume
0
Buys
4
Sells
Last trade: Apr 17, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| Apr 17, 2026 | ORBIMED ADVISORS LLC | Sell | $2.3M |
| Apr 17, 2026 | ORBIMED ADVISORS LLC | Sell | $131K |
Congressional trade data is being sourced and will appear here shortly.
| Apr 17, 2026 |
| Peter A. Thompson |
| Sell |
| $2.3M |
| Apr 17, 2026 | Peter A. Thompson | Sell | $131K |