Sionna Therapeutics, Inc. (SION) — QMA analysis

Sector: Healthcare · Market cap: $1.6B · Price: $3.6 · Data as of 2026-10-23

/100

Composite grade

Higher score than 33% of 22,734 tracked stocks

Sionna Therapeutics, Inc. has a below-average composite score of 40/100, higher score than 33% of 22,734 tracked stocks. The highest-scoring layer is Options flow; the lowest is Relative strength.

Analytical score, not investment advice. No score is an instruction or a guarantee. Past performance ≠ future results.

Free registration, no card — trial full access to SION, then the free plan

What 11 data layers say about SION

The composite fuses insiders, congressional trades, institutional 13F positions, fundamentals, momentum, seasonality and more into a single number.

Layer	Score	What it shows
Fundamental value (FVS)	45/100	Fundamental value: 45/100 — neutral, no clear direction.
Technical trend (TSS)	44/100	Technical trend: 44/100 — below average.
Relative strength (RS)	15/100	Relative strength: 15/100 — well below average.
Momentum (USS)	35/100	Momentum: 35/100 — below average.
Insider activity (IAS)	16/100	Insider activity: 16/100 — well below average.
Off-exchange trading (FINRA) / large flows (WHS)	50/100	Off-exchange trading (FINRA) / large flows: 50/100 — neutral, no clear direction.
Institutional 13F (IFS)	65/100	Institutional 13F: 65/100 — above average.
Options flow (OFS)	74/100	Options flow: 74/100 — above average.
News sentiment (NSS)	56/100	News sentiment: 56/100 — neutral, no clear direction.
Analysts / transcripts (ATS)	71/100	Analysts / transcripts: 71/100 — above average.
Catalysts (XS)	19/100	Catalysts: 19/100 — well below average.

What does the QMA model currently show for Sionna Therapeutics, Inc.?

The composite score is a research starting point, not an instruction. What matters is layer confluence — whether the layers point in the same direction.

For SION the layers diverge — some score high (Options flow), others low (Relative strength). The divergence is itself information: the model does not give a clear-cut picture. The score is an input into your own research, not a recommendation.

SION insider & smart money activity

Over the recent period we record 0 reported insider purchases and 0 sales for SION: no reported insider trades in the period. A description of the data layer, not an instruction.

How SION compares

Similar stocks from the same sector:

SION vs QURE SION vs PRCT SION vs ALVO

Frequently asked questions

What is the composite score for SION stock?

40/100 (D) — Data as of 2026-10-23.

Are insiders buying SION stock?

Over the recent period, reported: purchases 0, sales 0. Insider activity: no reported insider trades in the period — a description of reported data, not a trade instruction.

Where can I see live SION data?

Live SION data and the full screener are part of full access. Registration is free with no card — trial full access, then the free plan with a delayed data sample.

Free registration, no card — trial full access, then the free plan

Open SION detail →

Data from SEC and public markets. QMA is an analytical tool, not a registered investment advisor. No content on this page is investment advice or an instruction to buy or sell. Past performance does not guarantee future results.

⚠️ Important Notice: QMA is an analytical and educational tool, not investment advice. Scores, detections and ratings are descriptive, not buy/sell instructions. QMA is not a registered investment advisor (SEC / FINRA / MiFID II / ČNB). Consult a licensed financial advisor before any investment. Past performance does not guarantee future results; all investments carry the risk of capital loss.

Operator: Jaroslav Vojtášek · IČO: 48783447 · Place of business: U Jízdárny 577, 747 64 Velká Polom, Czech Republic · Register: Sole trader registered in the Czech Trade Licensing Register · E-mail: [email protected]