Operating
Change in Inventories
Biogen Change in Inventories decreased by 495.2% to -$116.20M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 87.4%, from -$62.00M to -$116.20M. Over 3 years (FY 2021 to FY 2025), Change in Inventories shows a downward trend with a -48.1% CAGR. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementCash Flow Statement
SectionOperating
CategoryEfficiency
SignalLower is better
VolatilityModerate
First reportedQ1 2016
Last reportedQ1 2026
How to read this metric
A decrease is often positive as it signals efficient inventory turnover and cash release, provided it does not lead to stockouts.
Detailed definition
This metric tracks the change in the value of raw materials, work-in-progress, and finished goods held by the company. A...
Peer comparison
Highly dependent on industry; manufacturing and device companies typically maintain higher inventory levels than software firms.
Metric ID:
change_in_inventoriesHistorical Data
19 periods
| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $81.30M | $128.80M | $139.80M | $142.60M | $100.70M | $95.00M | $0.00 | -$27.90M | $93.00M | $96.00M | $77.70M | $110.50M | $19.20M | $66.40M | -$62.00M | $89.90M | $7.40M | $29.40M | -$116.20M |
| QoQ Change | — | +58.4% | +8.5% | +2.0% | -29.4% | -5.7% | -100.0% | — | +433.3% | +3.2% | -19.1% | +42.2% | -82.6% | +245.8% | -193.4% | +245.0% | -91.8% | +297.3% | -495.2% |
| YoY Change | — | — | — | — | +23.9% | -26.2% | -100.0% | -119.6% | -7.6% | — | +378.5% | +18.8% | — | -30.8% | -179.8% | -18.6% | -61.5% | -55.7% | -87.4% |
Range-$116.20M – $142.60M
CAGR+8.3%
Avg YoY Growth-20.5%
Median YoY Growth-30.8%
Change in Inventories at Other Companies
Frequently Asked Questions
- What is Biogen's change in inventories?
- Biogen (BIIB) reported change in inventories of -$116.20M in Q1 2026.
- How has Biogen's change in inventories changed year-over-year?
- Biogen's change in inventories decreased by 87.4% year-over-year, from -$62.00M to -$116.20M.
- What is the long-term trend for Biogen's change in inventories?
- Over 3 years (2021 to 2025), Biogen's change in inventories has grown at a -48.1% compound annual growth rate (CAGR), from $462.40M to $64.70M.
- What does change in inventories mean?
- The change in the value of products and materials held in stock.