ACM Research, Inc. (ACMR) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
ACMR currently has 65.8M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 6.18% over the past 2 years.
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 15, 2026 |
8-K filing: ACM Research, Inc. consummated a registered direct offering of 2,884,615 shares of Class A common stock at a price of $52.00 per share, resulting in net proceeds of approximately $149.85 million. ($150.0M proceeds) |
66M | 0 |
| May 08, 2026 |
10-Q filing | 65.8M shares outstanding |
66M | 0 |
| Jan 30, 2026 |
8-K filing: ACM Research, Inc. intends to sell 4,801,648 shares of its operating subsidiary, ACM Research (Shanghai), Inc., representing approximately 1.34% of the Company's ownership interest in ACM Shanghai and approximately 1% of the total shares outstanding of ACM Shanghai, through an inquiry-based transfer plan. |
64M | 0 |
| Nov 06, 2025 |
10-Q filing | 64.4M shares outstanding |
64M | 0 |
| Aug 07, 2025 |
10-Q filing | 64.0M shares outstanding |
64M | 0 |
| Jun 30, 2025 |
8-K filing: ACM Research (Shanghai), Inc. received registration approval from the China Securities Regulatory Commission for its proposed private offering of up to 44.1 million ordinary shares, with expected gross proceeds of up to RMB 4.5 billion (approximately $625 million). ($625.0M proceeds) |
63M | 0 |
| May 12, 2025 |
10-Q filing | 63.3M shares outstanding |
63M | 0 |
| Mar 03, 2025 |
10-K filing | 62.2M shares outstanding |
62M | 0 |
| Nov 07, 2024 |
10-Q filing | 62.5M shares outstanding |
63M | 0 |
| Aug 07, 2024 |
10-Q filing | 62.2M shares outstanding |
62M | 0 |
| May 08, 2024 |
10-Q filing | 61.4M shares outstanding |
61M | 0 |
| Feb 28, 2024 |
10-K filing | 60.2M shares outstanding |
60M | 0 |
| Nov 08, 2023 |
10-Q filing | 60.2M shares outstanding |
60M | 0 |
| Aug 07, 2023 |
10-Q filing | 59.9M shares outstanding |
60M | 0 |
| May 09, 2023 |
10-Q filing | 59.7M shares outstanding |
60M | 0 |
| Mar 02, 2023 |
10-K filing | 59.2M shares outstanding |
59M | 0 |
| Nov 08, 2022 |
10-Q filing | 59.4M shares outstanding |
59M | 0 |
| Aug 09, 2022 |
10-Q filing | 59.2M shares outstanding |
59M | 0 |
| May 09, 2022 |
10-Q filing | 58.8M shares outstanding |
59M | 0 |
| Mar 23, 2022 |
Stock Split
8-K filing: Stock split 2-for-1 | Outstanding: 19,218,236 → 38,436,472 |
38M | 0 |
| Mar 01, 2022 |
10-K filing | 19.2M shares outstanding |
19M | 0 |
| Nov 08, 2021 |
10-Q filing | 19.4M shares outstanding |
19M | 0 |
| Aug 06, 2021 |
10-Q filing | 19.1M shares outstanding |
19M | 0 |
| May 07, 2021 |
10-Q filing | 18.8M shares outstanding |
19M | 0 |
| Mar 01, 2021 |
10-K filing | 18.2M shares outstanding |
18M | 0 |
| Nov 09, 2020 |
10-Q filing | 18.2M shares outstanding |
18M | 0 |
| Aug 10, 2020 |
10-Q filing | 16.3M shares outstanding |
16M | 1.1M |
| Jul 07, 2020 |
8-K filing: ACM Shanghai became a limited partner of Qingdao Fortune-Tech Xinxing Capital Partnership (L.P.) and participated in the offering of Semiconductor Manufacturing International Corporation (SMIC), acquiring an aggregate of 80,589,949 shares at RMB 27.46 ($3.89) per share. ($315.0M proceeds) |
16M | 1.3M |
| May 26, 2020 |
S-1 filing: The filing relates to the potential sale of up to 1,324,673 shares of Class A common stock upon exercise of stock options granted between May 2011 and September 2015. |
16M | 1.3M |
| May 08, 2020 |
10-Q filing | 16.0M shares outstanding |
16M | 0 |
| Mar 24, 2020 |
10-K filing | 15.8M shares outstanding |
16M | 0 |