Sionna Therapeutics, Inc. (SION)

Typically moves ±6.07% on earnings
EARNINGS ANALYTICS
event_note Approx. Next Earnings: ~2026-11-10 APPROXIMATE
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Across 7 earnings reports since Mar 20, 2025, Sionna Therapeutics, Inc. (SION) has a clear post-earnings pattern. It moves ±6.07% on average after reporting and finishes higher 57.1% of the time. Its largest post-earnings gain was +13.36% (Aug 11, 2025) and its largest decline was -11.2% (May 12, 2026). The next earnings report is predicted for 2026-11-10 (approximate).

Earnings reactions

How SION moved on each past earnings report.

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Earnings Impact

Total Earnings

7

Avg Abs. Movement

±6.07%

Positive %

57.1%

Negative %

42.9%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
Aug 06, 2026 ☀ PRE +4.47% open_in_new
May 12, 2026 ☀ PRE -11.2% open_in_new
Mar 02, 2026 ☀ PRE -7.17% open_in_new
Nov 05, 2025 ☀ PRE -1.57% open_in_new
event

Earnings Count

7

Total earnings in dataset

trending_up

Avg Abs. Movement

±6.07%

Avg % price change on earnings

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SEC Filings

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account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 19 →
19
Funds holding
$238348237
Total value held
Buying
17 added · 2 reduced
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SEC Filing Types

Recent SEC Filings

10 most recent
Form Date Filed View on EDGAR
8-K 20260810 open_in_new SEC.gov
10-Q 20260806 open_in_new SEC.gov
8-K 20260806 open_in_new SEC.gov
4 20260709 open_in_new SEC.gov
4 20260709 open_in_new SEC.gov
4 20260707 open_in_new SEC.gov
144 20260706 open_in_new SEC.gov
4 20260702 open_in_new SEC.gov
4 20260702 open_in_new SEC.gov
4 20260618 open_in_new SEC.gov

Frequently asked about SION earnings

When does Sionna Therapeutics, Inc. report earnings next? expand_more

Sionna Therapeutics, Inc. (SION)'s next earnings date is approximate for 2026-11-10. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does SION stock move after earnings? expand_more

Over 7 reports, SION has moved an average of ±6.07% the session after earnings, closing higher 57.1% of the time.

What was SION's biggest post-earnings move? expand_more

SION's largest post-earnings gain on record was +13.36% on Aug 11, 2025, and its largest decline was -11.2% on May 12, 2026.

Where can I find Sionna Therapeutics, Inc.'s SEC filings? expand_more

All of Sionna Therapeutics, Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.

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