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
No insider trades in the last 90 days.
Congressional trade data is being sourced and will appear here shortly.