Dan Polen - Polen Capital Management
Holding/activity history for Sionna Therapeutics, Inc. (SION)
← All SION superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 26,775 | 0.01 | Reduce 14.34% | <0.01 | $32.46–44.99 · VW $38.25i | $1,073,410 | SEC |
| 2025 Q4 | 31,258 | 0.01 | $41.14 | $1,285,954 | SEC | ||
| 2025 Q3 | 31,258 | <0.01 | Add 84.14% | <0.01 | $16.14–30.60 · VW $22.59i | $919,298 | SEC |
| 2025 Q2 | 16,975 | <0.01 | Buy | <0.01 | $7.26–18.85 · VW $13.44i | $294,516 | SEC |
Price snapshot:
Current price$43.95
Avg. buy price$22.86
+/- since buy92.25%
52-week low$16.38
52-week high$48.44