Alphatec Holdings, Inc. (ATEC)

Typically moves ±8.06% on earnings
EARNINGS ANALYTICS
event_note Approx. Next Earnings: ~2026-10-28 APPROXIMATE
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Across 78 earnings reports since Jul 27, 2006, Alphatec Holdings, Inc. (ATEC) has a clear post-earnings pattern. It moves ±8.06% on average after reporting and finishes higher 56.4% of the time. Its largest post-earnings gain was +39.68% (Oct 30, 2024) and its largest decline was -45.93% (Aug 05, 2010). The next earnings report is predicted for 2026-10-28 (approximate).

Earnings reactions

How ATEC moved on each past earnings report.

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Earnings Impact

Total Earnings

78

Avg Abs. Movement

±8.06%

Positive %

56.4%

Negative %

43.6%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
Aug 04, 2026 ☽ POST -7.73% open_in_new
May 05, 2026 ☽ POST -32.07% open_in_new
Feb 24, 2026 ☽ POST +0.79% open_in_new
Oct 30, 2025 ☽ POST +16.29% open_in_new
event

Earnings Count

78

Total earnings in dataset

trending_up

Avg Abs. Movement

±8.06%

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 32 →
32
Funds holding
$361490048
Total value held
Buying
22 added · 10 reduced
Blackrock, Inc.
$105529081 -23.97%
Ubs Group Ag
$65678282 NEW BUY
State Street Corp
$40984059 +82.94%
Royal Bank Of Canada
$29958000 -38.38%
Bank Of America Corp /De/
$19517321 +76.40%

SEC Filing Types

description 4
804 chevron_right
description 8-K
264 chevron_right
description 144
83 chevron_right
description 3
75 chevron_right
description 10-Q
61 chevron_right
description 4/A
35 chevron_right
description S-8
23 chevron_right
description DEF 14A
22 chevron_right

Recent SEC Filings

10 most recent

Frequently asked about ATEC earnings

When does Alphatec Holdings, Inc. report earnings next? expand_more

Alphatec Holdings, Inc. (ATEC)'s next earnings date is approximate for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does ATEC stock move after earnings? expand_more

Over 78 reports, ATEC has moved an average of ±8.06% the session after earnings, closing higher 56.4% of the time.

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

ATEC's largest post-earnings gain on record was +39.68% on Oct 30, 2024, and its largest decline was -45.93% on Aug 05, 2010.

Where can I find Alphatec Holdings, Inc.'s SEC filings? expand_more

All of Alphatec Holdings, 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.