Amprius Technologies AMPX
NYSE AMPX
$10.34 +0.14 (+1.37%)
At close: Aug 21, 2026 · 4:00 PM EDT

Amprius Technologies, Inc. (AMPX) Shares Outstanding (2021 - 2026)

Amprius Technologies' (AMPX) quarterly Shares Outstanding (Entity) came in at $139.3 million in Q1 2026, up 15.54% YoY from $120.5 million in Q1 2025, and up 3.53% on a QoQ basis from $134.5 million in Q4 2025.

Amprius Technologies, Inc. (AMPX) Shares Outstanding (2021 - 2026) Analysis & Trends

Amprius Technologies (AMPX) has 6 years of Shares Outstanding (Entity) data on file, last reported at $139.3 million in Q1 2026.

  • Quarterly Shares Outstanding (Entity) rose 15.54% year-over-year to $139.3 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $139.3 million (up 15.54% YoY) and the FY2025 annual result came in at $134.5 million, up 15.05% from the prior year.
  • Shares Outstanding (Entity) climbed to $139.3 million in Q1 2026, from $134.5 million in the prior quarter.
  • In the past five years, Shares Outstanding (Entity) ranged from a high of $139.3 million in Q1 2026 to a low of $9.9 million in Q1 2022.
  • A 5-year average of $94.9 million and a median of $92.3 million in 2024 frame the typical range for Shares Outstanding (Entity).
  • The widest YoY moves for Shares Outstanding (Entity): up 762.03% in 2023, down 4.59% in 2023.
  • Tracing AMPX's Shares Outstanding (Entity) over 5 years: stood at $85.0 million in 2022, then rose by 4.59% to $88.9 million in 2023, then surged by 31.58% to $116.9 million in 2024, then rose by 15.05% to $134.5 million in 2025, then gained by 3.53% to $139.3 million in 2026.
  • The last three Shares Outstanding (Entity) figures came in at $139.3 million (Q1 2026), $134.5 million (Q4 2025), and $130.4 million (Q3 2025), per Business Quant data.

Peer Comparison

Historic Data

Download Data
DateValue
Jun 30, 2026 143.47 Mn
Mar 31, 2026 136.95 Mn
Dec 31, 2025 124.64 Mn
Sep 30, 2025 126.63 Mn
Jun 30, 2025 121.78 Mn
Mar 31, 2025 117.97 Mn
Dec 31, 2024 101.87 Mn
Sep 30, 2024 110.41 Mn
Jun 30, 2024 97.05 Mn
Mar 31, 2024 90.03 Mn
Dec 31, 2023 86.20 Mn
Sep 30, 2023 86.35 Mn
Jun 30, 2023 85.22 Mn
Mar 31, 2023 84.65 Mn
Dec 31, 2022 71.34 Mn
Sep 30, 2022 69.01 Mn
Jun 30, 2022 23.00 Mn
Mar 31, 2022 8.97 Mn
Dec 31, 2021 65.76 Mn
Sep 30, 2021 65.77 Mn