Gossamer Bio, Inc. (GOSS)

Typically moves ±5.51% on earnings
EARNINGS ANALYTICS
event_note Approx. Next Earnings: ~2026-08-07 APPROXIMATE
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Gossamer Bio, Inc. (GOSS) has reported earnings 21 times since May 06, 2021. The stock moves an average of ±5.51% the day after reporting, closing higher 33.3% of the time. Its largest post-earnings gain was +11.54% (Mar 13, 2025) and its largest decline was -42.79% (May 18, 2026). The next earnings report is predicted for 2026-08-07 (approximate).

Earnings reactions

How GOSS moved on each past earnings report.

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Earnings Impact

Total Earnings

21

Avg Abs. Movement

±5.51%

Positive %

33.3%

Negative %

66.7%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
May 18, 2026 ☀ PRE -42.79% open_in_new
Mar 17, 2026 ☽ POST -8.05% open_in_new
Nov 05, 2025 ☽ POST -2.53% open_in_new
Aug 05, 2025 ☽ POST -8.33% open_in_new
event

Earnings Count

21

Total earnings in dataset

trending_up

Avg Abs. Movement

±5.51%

Avg % price change on earnings

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SEC Filings

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Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Mar 31, 2026 · SEC 13-F

View all 18 →
18
Funds holding
$12723093
Total value held
Buying
11 added · 7 reduced
Blackrock, Inc.
$5527571 -1.35%
Jpmorgan Chase & Co
$2355000 NEW BUY
State Street Corp
$1441494 -52.87%
Bank Of America Corp /De/
$1040982 +66.45%
Barclays Plc
$1007118 NEW BUY

SEC Filing Types

Recent SEC Filings

10 most recent
Form Date Filed View on EDGAR
8-K 20260715 open_in_new SEC.gov
8-K 20260701 open_in_new SEC.gov
SCHEDULE 13D/A 20260701 open_in_new SEC.gov
8-K 20260617 open_in_new SEC.gov
SCHEDULE 13D 20260611 open_in_new SEC.gov
SCHEDULE 13G 20260611 open_in_new SEC.gov
SCHEDULE 13G 20260611 open_in_new SEC.gov
DEF 14A 20260609 open_in_new SEC.gov
SCHEDULE 13G 20260609 open_in_new SEC.gov
4 20260605 open_in_new SEC.gov

Frequently asked about GOSS earnings

When does Gossamer Bio, Inc. report earnings next? expand_more

Gossamer Bio, Inc. (GOSS)'s next earnings date is approximate for 2026-08-07. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does GOSS stock move after earnings? expand_more

Over 21 reports, GOSS has moved an average of ±5.51% the session after earnings, closing higher 33.3% of the time.

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

GOSS's largest post-earnings gain on record was +11.54% on Mar 13, 2025, and its largest decline was -42.79% on May 18, 2026.

Where can I find Gossamer Bio, Inc.'s SEC filings? expand_more

All of Gossamer Bio, 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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