Alpha and Omega Semiconductor Ltd (AOSL)

Inventory turnover

Jun 30, 2025 Mar 31, 2025 Dec 31, 2024 Sep 30, 2024 Jun 30, 2024 Mar 31, 2024 Dec 31, 2023 Sep 30, 2023 Jun 30, 2023 Mar 31, 2023 Dec 31, 2022 Sep 30, 2022 Jun 30, 2022 Mar 31, 2022 Dec 31, 2021 Sep 30, 2021 Jun 30, 2021 Mar 31, 2021 Dec 31, 2020 Sep 30, 2020
Cost of revenue (ttm) US$ in thousands 535,157,964 519,823 504,870 493,009 485,356 482,441 469,710 484,145 491,785 505,578 534,641 523,876 508,996 494,988 480,672 465,799 452,359 429,091 396,963 380,336
Inventory US$ in thousands 189,677,000 188,126 183,733 184,968 197,051 198,213 191,709 187,751 183,247 179,783 163,823 164,946 158,040 143,538 129,084 163,437 154,293 145,110 144,307 137,700
Inventory turnover 2.82 2.76 2.75 2.67 2.46 2.43 2.45 2.58 2.68 2.81 3.26 3.18 3.22 3.45 3.72 2.85 2.93 2.96 2.75 2.76

June 30, 2025 calculation

Inventory turnover = Cost of revenue (ttm) ÷ Inventory
= $535,157,964K ÷ $189,677,000K
= 2.82

The inventory turnover ratio for Alpha and Omega Semiconductor Ltd demonstrates certain variations over the analyzed period from September 30, 2020, to June 30, 2025. Initially, in September 2020, the ratio stood at approximately 2.76, indicating that inventories were being sold and replaced roughly 2.76 times during that period. Throughout 2021, the ratio experienced a slight upward trend, reaching a peak of around 3.72 by December 2021, suggesting improved inventory efficiency and a faster turnover rate.

In 2022, the ratio moderated somewhat, declining from 3.45 in March to 3.22 in June and further down to 3.18 by September. This slight decline continued into late 2022, with the ratio reaching approximately 3.26 in December. During this period, the inventory turnover remained relatively stable, indicating consistent management of inventory levels.

Moving into 2023, the ratio declined more notably, with values dropping to 2.81 in March and further down to 2.68 by June. The downward trend persisted into late 2023, with the ratio reaching around 2.58 at the end of September and approximately 2.45 in December—reflecting a decrease in the frequency of inventory turnover and potentially indicating increased inventory holdings or slower sales.

The subsequent measurements through the first half of 2024 show a slight recovery, with the ratio rising to about 2.43 in March, marginally improving to approximately 2.46 in June, and then increasing to around 2.67 by September. This suggests some improvement in inventory management or sales activity.

Finally, the ratios in the latter part of 2024 and into mid-2025 indicate stabilization, with values around 2.75, 2.76, and reaching approximately 2.82 in June 2025. Overall, the trend illustrates periods of both acceleration and deceleration in inventory turnover, with a noticeable decline beginning in 2022 that shows signs of gradual recovery by mid-2025. This pattern may reflect shifts in inventory management strategies, demand fluctuations, or market dynamics affecting sales efficiency.


Peer comparison

Jun 30, 2025

Jun 30, 2025

Company name
Symbol
Inventory turnover
Alpha and Omega Semiconductor Ltd
AOSL
2.82
Micron Technology Inc
MU
2.69