Why Illumina, Inc. (ILMN) stock moved
Illumina, Inc. (ILMN) shares fell 0.9% to $190.89 as of August 17, 2026, a slight decline from the prior close of $192.64. BestStocks flagged the session as a major change for ILMN. The move is tied to a new SEC filing. Below, we break down what changed for ILMN, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
SEC Filing
Illumina, Inc. (ILMN) filed a new 8-K on 2026-08-12. The filing content was not disclosed in available sources. ILMN earnings scheduled for 2026-10-29 with consensus EPS estimate of $1.38.
What it means for Illumina, Inc. investors
For Illumina, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Illumina, Inc. (ILMN) moved +4.25% from $184.68 to $192.53 on 2026-07-21; Illumina, Inc. (ILMN) moved +3.17% from $187.81 to $193.76 on 2026-07-09. Weighing against that: Material negative event; Negative session, down 0.9%. Wall Street's consensus price target sits at $200.14, implying +4.8% upside from $190.89. Over the past 90 days analysts logged 1 upgrade and 0 downgrades. BestStocks rates the overall signal quality low (42/100). With earnings roughly 73 days out, the next report is the most likely near-term test of the move.
ILMN price reaction
ILMN last traded at $190.89, down $1.75 (-0.91%) from the previous close of $192.64. The session traded on 0.5× average volume (below avg), so participation was unremarkable.
Bullish and bearish analyst opinions on Illumina, Inc. (ILMN)
The consensus analyst price target on Illumina, Inc. (ILMN) is $200.14, 4.8% above the recent $190.89. Over the past 90 days analysts logged 1 upgrade, 16 maintains, and 0 downgrades. Here is how the bullish and bearish cases on ILMN line up.
The bullish case
- Wall Street's consensus price target of $200.14 implies +4.8% upside from $190.89.
- The Street's most bullish target is $230.00 (+20.5%).
- 1 analyst upgrade in the past 90 days, most recently JP Morgan to Overweight (2026-06-10).
- Illumina, Inc. (ILMN) moved +4.25% from $184.68 to $192.53 on 2026-07-21.
The bearish case
- The most bearish analyst target is $155.00 (-18.8%).
- Material negative event.
- Negative session, down 0.9%.
- Illumina reported earnings today and filed a material event (8-K), triggering a 4.75% intraday decline to $195.35.
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Aug 17, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for ILMN
Frequently asked questions about ILMN
Why did Illumina, Inc. (ILMN) stock move?
ILMN fell 0.9% to $190.89. The move is associated with a new SEC filing.
How much did ILMN stock fall?
ILMN lost 0.91% ($1.75) versus the prior close of $192.64, last trading at $190.89 on 0.5× average volume.
When is Illumina, Inc.'s next earnings date?
ILMN's next earnings report is estimated for 2026-10-29 — about 73 days away.
What is the analyst price target for ILMN?
The consensus analyst price target for ILMN is $200.14, about 4.8% above the current $190.89. Over the past 90 days, analysts recorded 1 upgrade, 16 maintains, and 0 downgrades.
How BestStocks tracks ILMN
This page is generated automatically by BestStocks' change-detection system after a new SEC filing was detected and verified against independent data sources. It draws on 19 tracked change events for ILMN, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 17, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.