Guru Ownership Trend
Guru Analysis for Sionna Therapeutics, Inc. (SION)
Sionna Therapeutics, Inc. (SION), a key player in the Healthcare sector, continues to attract institutional attention.
As of Q4 2025, a total of 1 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $129.37 M.
Top institutional holders include Andreas Halvorsen.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $429,386 net outflow during the quarter.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q4 2025)
Guru Consensus (Q4 2025)
FAQs for Sionna Therapeutics, Inc. (SION)
Major holders include Andreas Halvorsen ($131.45 M). According to the latest reported data, 1 tracked investment managers collectively hold approximately 3.2 M shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $429,386, with 0 managers increasing positions and 1 managers reducing holdings.
During the most recent reporting period, 0 managers trimmed their positions, while 1 fully exited SION. The total reported sell value was $429,386.
No tracked managers opened new positions or increased their holdings in SION during the most recent reporting period.