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Sionna Therapeutics, Inc.

SION Healthcare
$42.82 +$0.02 (0.05%)
Market Cap: $1.93 B
Gurus Holding
2
Popularity Rank
#3867
% of Shares Held
7.38%
Net Activity (Q1 2026)
+$5.47 M

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 Q1 2026, a total of 2 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $142.66 M.

Top institutional holders include Andreas Halvorsen and Steven Cohen.

Institutional sentiment is currently Bullish. This is evidenced by a $5.47 M net inflow during the quarter.

Recent activity highlights Steven Cohen who opened a new position.

Key Holders

Top 5 by Value

$128.09 M
$5.47 M

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$5.47 M
Total Buy Value
New Buys 1
Additions 0
-$0
Total Sell Value
Reductions 0
Sold Out 0

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
0
Net Buyers
1

FAQs for Sionna Therapeutics, Inc. (SION)

Major holders include Andreas Halvorsen ($128.09 M), Steven Cohen ($5.47 M). According to the latest reported data, 2 tracked investment managers collectively hold approximately 3.33 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $5.47 M, with 1 managers increasing positions and 0 managers reducing holdings.

No tracked managers reduced or fully exited their positions in SION during the most recent reporting period.

Yes, 1 managers opened new positions in SION, and 0 increased their existing holdings. The total reported buy value was $5.47 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.36% 3,195,181 $128.09 M Q1 2026
0.01% New Buy 136,549 $5.47 M Q1 2026
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