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 Q2 2026, a total of 3 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $20.42 M.
Top institutional holders include Andreas Halvorsen and Steven Cohen.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $2.84 M net outflow during the quarter.
Recent activity highlights Paul Tudor Jones who opened a new position. Conversely, Steven Cohen reduced exposure by 63.9%.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q2 2026)
Guru Consensus (Q2 2026)
FAQs for Sionna Therapeutics, Inc. (SION)
Major holders include Andreas Halvorsen ($140.56 M), Steven Cohen ($2.17 M), Paul Tudor Jones ($993,074). According to the latest reported data, 3 tracked investment managers collectively hold approximately 3.27 M shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $2.84 M, with 1 managers increasing positions and 1 managers reducing holdings.
During the most recent reporting period, 1 managers trimmed their positions, while 0 fully exited SION. The total reported sell value was $3.84 M.
Yes, 1 managers opened new positions in SION, and 0 increased their existing holdings. The total reported buy value was $993,074.