Plug Power's inventory is $520M.
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+ FollowLatest change versus the prior comparable period (same company).
As of the most recent data (March 2026), PLUG shows a inventory of $520M. That compares with $690M in the prior-year period — down 25.6% year over year. Scroll down for historical charts and peer comparison views.
Compared with the year-ago period, PLUG's inventory is now $520M (was $690M) — a 25.6% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Plug Power is outperforming or lagging.
Tracking PLUG's inventory over time shows whether Plug Power is scaling, shrinking, or reshaping that part of the business. The current reading is $520M That compares with $690M in the prior-year period — down 25.6% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.
Besides this inventory page, Stockcircle has Plug Power's full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect inventory (currently $520M) with ownership activity and broader fundamentals.
Plug Power's inventory is $520M; compare it with other Industrials names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.