SION
Sionna Therapeutics
SION
SION
47 hedge funds and large institutions have $434M invested in Sionna Therapeutics in 2025 Q1 according to their latest regulatory filings, with 47 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
47
Holding in Top 10
2
Calls
–
Puts
–
Top Buyers
| 1 | +$109M | |
| 2 | +$69.9M | |
| 3 | +$38.8M | |
| 4 |
AVLSA
Atlas Venture Life Science Advisors
Cambridge,
Massachusetts
|
+$38.6M |
| 5 |
Viking Global Investors
Stamford,
Connecticut
|
+$30.9M |
Top Sellers
No sellers this quarter
