Why PC Shipments Fell 20% in Q3 2026, IDC Says

Worldwide PC shipments fell 20.1% year over year in the third quarter of 2026, dropping to 62.7 million units from 78.5 million a year earlier, according to preliminary data from IDC's Worldwide Quarterly Personal Computing Device Tracker. That is also a 9.1% drop from the second quarter of 2026, which is unusual: Q3 is normally the strongest quarter of the year for PC makers, as back-to-school and pre-holiday restocking push volumes up, not down. IDC says the market missed that seasonal lift entirely.

The short version: PC makers and retailers bought too much inventory earlier in 2026, trying to get ahead of memory-driven price increases, and are now working through that stockpile instead of placing new orders. On top of that, component shortages and genuinely higher retail prices are keeping buyers on the sidelines. If you're shopping for a new laptop or desktop right now, the practical upshot is that prices are unlikely to come down soon, and IDC's own outlook statements lean toward things getting tighter, not easier, heading into 2027.

What IDC's Q3 2026 data actually shows

According to IDC, the 62.7 million units shipped in Q3 2026 mark the industry's second consecutive quarterly decline, following a smaller 3.8% year-over-year drop in Q2 2026. The size of the Q3 falloff, and the fact that it came with a sequential decline rather than the usual seasonal bump, is what makes this report stand out from the past year or so of more modest PC-market softness.

IDC's preliminary tracker is subject to revision, which is standard practice for a report released just days after a quarter closes; the firm typically finalizes the numbers in a later update. For context, a rival research firm, Omdia, reported a steeper 21.2% year-over-year decline for the same quarter, while pegging Apple's Mac shipments at roughly 6.8 million units. The two trackers use different methodologies and panel data, so some variance between them is expected, but both show the same basic story: a double-digit drop across the market, with Apple losing fewer units than most of its larger rivals.

Vendor-by-vendor breakdown

IDC's release breaks the market down by the five largest PC vendors, plus an "others" category that covers everyone else. Lenovo held onto the top spot, but like most of the market leaders it shipped meaningfully fewer units than a year ago. Here is IDC's full preliminary table:

A few things stand out in that table. First, the three biggest PC makers by volume — Lenovo, HP, and Dell — all declined faster than the market average, and together they gave up about 4.2 percentage points of combined share. HP had the roughest quarter of the top five, down 30.9% year over year, while Dell fell 25% and Lenovo 22.6%.

Apple and ASUS, by contrast, both lost fewer units than the overall market shrank, which let them each pick up share even while shipping less hardware than a year ago. Apple's Mac shipments fell 11.3% to 5.9 million units, but because the broader market fell by almost double that rate, Apple's share climbed from 8.5% to 9.5% — enough to keep it in fourth place overall. ASUS had the smallest year-over-year decline of the top five, down just 8.6% to 5.5 million units, nudging ASUS's share up as well.

Why PC shipments fell so sharply

IDC points to a combination of factors rather than a single cause, and most of them trace back to the memory market. According to the firm, vendors and channel partners spent the first half of 2026 buying up components and finished PCs in anticipation of memory-driven price increases — effectively pulling demand forward out of Q3 and into earlier quarters. By the time Q3 arrived, many of those same companies were sitting on inventory they still needed to sell through, rather than placing fresh orders, which is a big part of why the usual back-to-school seasonal bump never showed up.

Layered on top of that pull-in effect, IDC cites ongoing component shortages and higher retail prices that are suppressing demand on the buyer side. Pandromeda has covered the DRAM and DDR5 price run-up driving those higher PC prices in more depth in our explainer on why RAM and DDR5 prices are so high in 2026, and the pricing pressure has also fed into at least one lawsuit alleging DRAM price-fixing among major memory makers. Rather than repeat that backstory here, the short version relevant to this report is that memory costs have been rising most of the year, and IDC's PC shipment numbers are one of the first hard pieces of evidence showing that rise translating into weaker unit sales rather than just higher prices.

IDC research director Jitesh Ubrani, who covers consumer devices for the firm, described the quarter as "the result of the strong first half pull-in" — language that frames the Q3 drop less as a sudden collapse in demand and more as the other side of unusually strong shipments earlier in the year. Ubrani also noted that channel partners are now wary of carrying too much inventory into a market where elevated prices are already discouraging shoppers, which raises the possibility of promotions in the near term as retailers try to clear stock.

Apple's share gain despite falling sales

Apple's results are a useful illustration of how a shrinking market can still produce a share winner. Mac shipments fell 11.3% year over year to 5.9 million units — a real decline, not a rounding error — yet Apple's share of the market rose a full percentage point, from 8.5% to 9.5%. That happened purely because the overall market fell faster than Apple's own shipments did; Apple wasn't immune to the slowdown, it was just hit less hard than Lenovo, HP, and Dell.

Apple's steadier performance lines up with how it sells PCs in the first place: Macs are sold through a tighter, more Apple-controlled channel than most Windows PCs, with less of the third-party distributor and reseller inventory dynamics that appear to be amplifying the swings for other vendors this quarter. It's also worth noting Apple has had other hardware announcements this fall that could factor into Mac demand in the current quarter, though that's outside the scope of IDC's Q3 data.

What this means if you're buying a PC now

If you're in the market for a new laptop or desktop, the IDC data points to three practical takeaways rather than one simple "buy now" or "wait" answer.

Prices probably aren't dropping soon. IDC's own outlook statement is blunt about this: prices are expected to stay well above where they were a year ago, driven by the same memory-cost pressures that are already baked into current retail pricing. If your plan was to wait for shipment declines to translate into a buyer's market, the data so far doesn't support that; weaker demand hasn't been enough to push prices back down because the underlying component costs haven't eased.

There could be some short-term promotional relief. IDC notes that channel partners are concerned about carrying excess inventory into a soft market, which historically can lead to discounting as retailers try to move stock rather than hold it. That's a plausible reason to watch for sales on existing models — particularly configurations built around older, cheaper memory that retailers bought before this year's price run-up — even while list prices on newer configurations stay high.

The outlook into 2027 skews cautious, not optimistic. IDC's release flags weakening macroeconomic conditions on top of the existing memory crunch, and says that combination could pressure demand further over the next few quarters. In plain terms, IDC isn't forecasting a quick bounce-back; it's flagging downside risk. If you need a PC for work or school now, buying a model that already fits your budget is reasonable — there's no strong signal in this data that holding out for a near-term price cut will pay off. If your purchase is optional and you have flexibility, it may be worth watching for post-holiday clearance pricing on existing inventory, since that's where any short-term discounting is most likely to show up, rather than holding out for new, cheaper configurations.

None of this is IDC making a prediction about what any individual retailer will charge next month — these are market-level forecasts and should be read as informed estimates, not guarantees.

Why the biggest PC makers fell the hardest

One pattern in IDC's vendor table is that scale didn't protect the market leaders this quarter — if anything, the opposite happened. Lenovo, HP, and Dell are the three vendors most exposed to large enterprise refresh cycles and broad retail/channel distribution, both of which are sensitive to exactly the inventory dynamics IDC describes. A corporate IT buyer or big-box retailer that already stocked up on laptops earlier in 2026, anticipating higher prices later, is precisely the kind of customer who simply doesn't need to order more in Q3 — which shows up as a steep year-over-year decline for the vendors who sell most heavily into those channels.

Smaller or more tightly-controlled distribution models, like Apple's or ASUS's leaner channel mix in this instance, appear to have buffered some of that effect, which is consistent with both companies posting smaller declines and share gains relative to the market.

If you're also weighing a graphics card or desktop build

The forces behind this quarter's PC shipment drop — memory costs and component shortages — are the same ones affecting other categories of PC hardware right now. If a desktop upgrade or a new graphics card is part of your plan rather than a pre-built laptop, Pandromeda's buying guide on whether to get a graphics card now or wait covers similar timing trade-offs in more depth, and the logic of "elevated prices likely to persist, watch for clearance deals rather than list-price drops" broadly applies there too.

How reliable is preliminary IDC data?

IDC publishes its quarterly PC tracker numbers as preliminary estimates shortly after each quarter closes, then typically issues a final, revised figure some weeks later as more vendor shipment data comes in. That means the exact units and percentages in this report — including the 62.7 million total and the vendor-level breakdowns — could shift modestly once IDC finalizes the quarter. The broad shape of the story, a sharp double-digit decline driven by inventory pull-in and high prices, is unlikely to change, but readers citing exact figures months from now should check whether IDC has since published a final count for Q3 2026.

What's next

Watch for three things over the next few months: IDC's finalized Q3 2026 figures (which could adjust the preliminary numbers slightly), any further commentary from IDC or Omdia on how the memory-price squeeze is affecting Q4 shipments heading into the holiday season, and whether the promotional activity IDC flagged as a possibility actually shows up in retail pricing. Pandromeda will cover IDC's Q4 2026 tracker when it's published, typically in early January 2027.

Written byMara Lindqvist

Mara Lindqvist edits the hardware desk. She covers graphics cards, processors, memory and storage, the foundries and chip designers behind them, and what the numbers on a spec sheet mean for people choosing a PC. Specifications in her stories come from manufacturer spec pages and datasheets.

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