Illumina Crashes As Tariffs, AI Woes Eat Into 157% Run-Up
Published . Updated .
This report is about tariffs and trade and AI and big tech.
Directly affected
- ILMN Illumina+39.1% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR+0.2% 30d
Industrial Select Sector SPDR: it holds companies hit by import costs and trade rules. Linked by “tariff” (tariffs and trade) in this story.
- XRT SPDR S&P Retail ETF
SPDR S&P Retail ETF: it holds companies hit by import costs and trade rules. Linked by “tariff” (tariffs and trade) in this story.
- QQQ Invesco QQQ+0.9% 30d
Invesco QQQ: it holds the big tech and AI names. Linked by “ai” (AI and big tech) in this story.
- CAT Caterpillar-20.0% 30d
Caterpillar (construction machinery and equip): importers and exporters pay or lose sales when tariffs change. Linked by “tariff” (tariffs and trade) in this story.
- DE Deere-2.4% 30d
Deere (farm machinery and equipment): importers and exporters pay or lose sales when tariffs change. Linked by “tariff” (tariffs and trade) in this story.
- WMT Walmart+13.7% 30d
Walmart (variety stores): importers and exporters pay or lose sales when tariffs change. Linked by “tariff” (tariffs and trade) in this story.
- NKE Nike+8.1% 30d
Nike (rubber and plastics footwear): importers and exporters pay or lose sales when tariffs change. Linked by “tariff” (tariffs and trade) in this story.
- MSFT Microsoft+7.6% 30d
Microsoft (prepackaged software): big tech's AI spending and demand drive its shares. Linked by “ai” (AI and big tech) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ILMN | -7.04% | -3.54% | base | -12.09% | after close | after close | after close |
| XLINo price data for this ticker | — | — | — | — | — | — | — |
| XRTNo price data for this ticker | — | — | — | — | — | — | — |
| QQQNo price data for this ticker | — | — | — | — | — | — | — |
| CATNo price data for this ticker | — | — | — | — | — | — | — |
| DENo price data for this ticker | — | — | — | — | — | — | — |
| WMTNo price data for this ticker | — | — | — | — | — | — | — |
| NKE | -2.86% | -2.26% | base | +1.69% | after close | after close | after close |
| MSFTNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Illumina Crashes As Tariffs, AI Woes Eat Into 157% Run-Up Investor's Business Daily
Source: Investor's Business Daily
This story
| Company | When | Move | Status |
|---|---|---|---|
| ILMN | that day | -12.09% | still updating |
| ILMN | three days earlier | -3.54% | final price |
| ILMN | five days earlier | -7.04% | final price |
| NKE | that day | +1.69% | still updating |
| NKE | three days earlier | -2.26% | final price |
| NKE | five days earlier | -2.86% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. Lisa McClain bought Caterpillar (CAT) (held by a spouse), worth $1,001 - $15,000 on 28 Sep 2026. That is 32 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Pete Sessions sold Walmart (WMT) (held by a spouse), worth $50,001 - $100,000 on 2 Oct 2026. That is 28 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Jonathan Jackson sold Walmart (WMT) (jointly held), worth $50,001 - $100,000 on 28 Sep 2026. That is 32 days before publication. Filed 19 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Walmart (WMT) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 35 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Nike (NKE), worth $15,001 - $50,000 on 28 Aug 2026. That is 63 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Nike (NKE), worth $15,001 - $50,000 on 27 Aug 2026. That is 64 days before publication. Filed 10 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, sold Nike (NKE), worth $100,001 - $250,000 on 21 Aug 2026. That is 70 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Pete Sessions sold Microsoft (MSFT) (held by a spouse), worth $250,001 - $500,000 on 2 Oct 2026. That is 28 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Lisa McClain bought Microsoft (MSFT) (held by a spouse), worth $1,001 - $15,000 on 30 Sep 2026. That is 30 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Michael Rulli sold Microsoft (MSFT), worth $1,001 - $15,000 on 28 Sep 2026. That is 32 days before publication. Filed 2 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
How solid “Illumina Crashes As Tariffs, AI Woes Eat Into 157% Run-Up” looks
12 out of 100Price not final
“Illumina Crashes As Tariffs, AI Woes Eat Into 157% Run-Up” scores 12 out of 100. The score uses 1 sources. The price is not final yet.