Bio-Rad Laboratories, Inc.Class A (BIO)

Typically moves ±5.86% on earnings

EARNINGS ANALYTICS

event_upcoming Est. Next Earnings: 2026-08-18 ESTIMATED

Since Jul 29, 2021, Bio-Rad Laboratories, Inc.Class A (BIO) has reported earnings 20 times. On average the shares move ±5.86% post-earnings, with a positive reaction 40.0% of the time. Its largest post-earnings gain was +17.82% (Jul 31, 2025) and its largest decline was -16.51% (May 04, 2023). The next earnings report is predicted for 2026-08-18 (estimated).

Earnings reactions

How BIO moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±5.86%

Positive %

40.0%

Negative %

60.0%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Apr 30, 2026	☽ POST	-8.55%	open_in_new
Feb 12, 2026	☽ POST	-12.16%	open_in_new
Oct 29, 2025	☽ POST	-4.83%	open_in_new
Jul 31, 2025	☽ POST	+17.82%	open_in_new
May 01, 2025	☽ POST	-1.74%	open_in_new
Feb 13, 2025	☽ POST	-8.97%	open_in_new
Oct 30, 2024	☽ POST	+8.55%	open_in_new
Aug 01, 2024	☽ POST	-1.31%	open_in_new
May 07, 2024	☽ POST	-4.44%	open_in_new
Feb 15, 2024	☽ POST	+3.41%	open_in_new
Oct 26, 2023	☽ POST	-7.16%	open_in_new
Aug 03, 2023	☽ POST	-0.72%	open_in_new
May 04, 2023	☽ POST	-16.51%	open_in_new
Feb 16, 2023	☽ POST	+6.41%	open_in_new
Oct 27, 2022	☽ POST	-7.95%	open_in_new
Jul 28, 2022	☽ POST	+0.64%	open_in_new
Apr 28, 2022	☽ POST	-0.09%	open_in_new
Feb 10, 2022	☽ POST	+0.76%	open_in_new
Oct 28, 2021	☽ POST	+0.66%	open_in_new
Jul 29, 2021	☽ POST	+4.45%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±5.86%

Avg % price change on earnings

description

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 1 →

Funds holding

$35361235

Total value held

Selling

0 added · 1 reduced

Bank Of New York Mellon Corp

$35361235 -1.93%

SEC Filing Types

Recent SEC Filings

4 most recent

Form	Date Filed	View on EDGAR
4	20260728	open_in_new SEC.gov
144	20260528	open_in_new SEC.gov
4	20260513	open_in_new SEC.gov
SD	20260513	open_in_new SEC.gov

Frequently asked about BIO earnings

When does Bio-Rad Laboratories, Inc.Class A report earnings next? expand_more

Bio-Rad Laboratories, Inc.Class A (BIO)'s next earnings date is estimated for 2026-08-18. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does BIO stock move after earnings? expand_more

Over 20 reports, BIO has moved an average of ±5.86% the session after earnings, closing higher 40.0% of the time.

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

BIO's largest post-earnings gain on record was +17.82% on Jul 31, 2025, and its largest decline was -16.51% on May 04, 2023.

Where can I find Bio-Rad Laboratories, Inc.Class A's SEC filings? expand_more

All of Bio-Rad Laboratories, Inc.Class A'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.