Alkermes plc. (ALKS)

Typically moves ±5.26% on earnings

EARNINGS ANALYTICS

event_note Approx. Next Earnings: ~2026-10-26 APPROXIMATE

Alkermes plc. (ALKS) has a 60-report earnings history dating back to Nov 03, 2011. Its average absolute post-earnings move is ±5.26%, and 50.0% of those reactions were positive. Its largest post-earnings gain was +16.33% (Feb 15, 2024) and its largest decline was -12.78% (Apr 25, 2019). The next earnings report is predicted for 2026-10-26 (approximate).

Earnings reactions

How ALKS moved on each past earnings report.

Up Down

Earnings Impact

Total Earnings

Avg Abs. Movement

±5.26%

Positive %

50.0%

Negative %

50.0%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Jul 28, 2026	☀ PRE	-4.17%	open_in_new
May 05, 2026	☀ PRE	+6.18%	open_in_new
Feb 25, 2026	☀ PRE	-7.04%	open_in_new
Oct 28, 2025	☀ PRE	+4.31%	open_in_new
Jul 29, 2025	☀ PRE	+3.25%	open_in_new
May 01, 2025	☀ PRE	+6.29%	open_in_new
Feb 12, 2025	☀ PRE	+4.82%	open_in_new
Oct 24, 2024	☀ PRE	-3.59%	open_in_new
Jul 24, 2024	☀ PRE	+6.04%	open_in_new
May 01, 2024	☀ PRE	-2.16%	open_in_new
Feb 15, 2024	☀ PRE	+16.33%	open_in_new
Oct 25, 2023	☀ PRE	-7.39%	open_in_new
Jul 26, 2023	☀ PRE	-2.56%	open_in_new
Apr 26, 2023	☀ PRE	-6.98%	open_in_new
Feb 16, 2023	☀ PRE	+4.41%	open_in_new
Nov 02, 2022	☀ PRE	+3.48%	open_in_new
Jul 27, 2022	☀ PRE	-5.31%	open_in_new
Apr 27, 2022	☀ PRE	+11.94%	open_in_new
Feb 16, 2022	☀ PRE	+14.93%	open_in_new
Oct 27, 2021	☀ PRE	-9.08%	open_in_new
Jul 28, 2021	☀ PRE	+6.75%	open_in_new
Apr 28, 2021	☀ PRE	-3.24%	open_in_new
Feb 11, 2021	☀ PRE	-12.69%	open_in_new
Oct 29, 2020	☀ PRE	+5.78%	open_in_new
Jul 29, 2020	☀ PRE	-6.29%	open_in_new
Apr 29, 2020	☀ PRE	-10.56%	open_in_new
Feb 13, 2020	☀ PRE	-7.59%	open_in_new
Oct 23, 2019	☀ PRE	+1.08%	open_in_new
Jul 25, 2019	☀ PRE	-8.74%	open_in_new
Apr 25, 2019	☀ PRE	-12.78%	open_in_new
Feb 14, 2019	☀ PRE	-1.28%	open_in_new
Oct 23, 2018	☀ PRE	+3.42%	open_in_new
Jul 26, 2018	☀ PRE	+1.89%	open_in_new
Apr 26, 2018	☀ PRE	+4.49%	open_in_new
Feb 14, 2018	☀ PRE	+8.41%	open_in_new
Oct 26, 2017	☀ PRE	+11.07%	open_in_new
Jul 27, 2017	☀ PRE	-4.64%	open_in_new
Apr 27, 2017	☀ PRE	-1.45%	open_in_new
Feb 15, 2017	☀ PRE	-0.56%	open_in_new
Nov 02, 2016	☀ PRE	+0.77%	open_in_new
Jul 28, 2016	☀ PRE	-7.05%	open_in_new
Apr 28, 2016	☀ PRE	+1.77%	open_in_new
Feb 25, 2016	☀ PRE	-0.29%	open_in_new
Oct 29, 2015	☀ PRE	+6.26%	open_in_new
Jul 30, 2015	☀ PRE	-1.26%	open_in_new
Apr 30, 2015	☀ PRE	-3.37%	open_in_new
Feb 24, 2015	☀ PRE	-4.07%	open_in_new
Oct 29, 2014	☀ PRE	+4.18%	open_in_new
Jul 31, 2014	☀ PRE	-7.69%	open_in_new
Apr 30, 2014	☀ PRE	+0.33%	open_in_new
Feb 27, 2014	☀ PRE	-1.76%	open_in_new
Oct 31, 2013	☀ PRE	-1.21%	open_in_new
Jul 25, 2013	☀ PRE	+5.49%	open_in_new
May 23, 2013	☀ PRE	+3.94%	open_in_new
Jan 31, 2013	☀ PRE	+5.2%	open_in_new
Nov 01, 2012	☀ PRE	+5.29%	open_in_new
Jul 26, 2012	☀ PRE	+0%	open_in_new
May 17, 2012	☀ PRE	-8.29%	open_in_new
Feb 02, 2012	☀ PRE	+1.44%	open_in_new
Nov 03, 2011	☀ PRE	-3.03%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±5.26%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

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

View all 33 →

Funds holding

$2699113301

Total value held

Buying

27 added · 6 reduced

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SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
144	20260903	open_in_new SEC.gov
4	20260903	open_in_new SEC.gov
144	20260901	open_in_new SEC.gov
4	20260901	open_in_new SEC.gov
144	20260817	open_in_new SEC.gov
4	20260817	open_in_new SEC.gov
8-K	20260812	open_in_new SEC.gov
4	20260807	open_in_new SEC.gov
144	20260803	open_in_new SEC.gov
144	20260803	open_in_new SEC.gov

Frequently asked about ALKS earnings

When does Alkermes plc. report earnings next? expand_more

Alkermes plc. (ALKS)'s next earnings date is approximate for 2026-10-26. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does ALKS stock move after earnings? expand_more

Over 60 reports, ALKS has moved an average of ±5.26% the session after earnings, closing higher 50.0% of the time.

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

ALKS's largest post-earnings gain on record was +16.33% on Feb 15, 2024, and its largest decline was -12.78% on Apr 25, 2019.

Where can I find Alkermes plc.'s SEC filings? expand_more

All of Alkermes plc.'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.