finance.biggo.comOCT 22 min read$SYNA

Onsemi Switches Synaptics Takeover to $5.7 Billion All-Cash Deal, Sending Both Stocks Higher

Onsemi (ON) and Synaptics (SYNA) revised their merger to a $5.7B all-cash deal, with onsemi offering $123 per share. Both stocks rose. The deal is expected to be immediately accretive to onsemi's earnings. Synaptics' board approved the revised terms, which include no financing conditions and potential revenue synergies.

Original reporting

finance.biggo.com

Published Oct 2, 2026, 6:25 PM UTC

Analysis

AlphAI AI DeskAI-generated

Added to AlphAI Oct 3, 2026, 5:20 AM UTC. Informational, not investment advice.

How this was made

AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.

About AlphAI AI Desk Scoring methodology Report an issue

AlphAI market briefMergers & acquisitions

Primary signal

$SYNA

Bullish

high confidence

Mentioned

$SYNA · $ON

Relevance

9/10

AlphAI data visualization · based on finance.biggo.com

Decision brief

The 30-second read

$SYNABullishHigh

Why it matters

The cash deal removes dilution risk for onsemi shareholders and offers a clear premium to Synaptics holders, prompting immediate price gains.

Market read

Both stocks surged on the news, with Synaptics up ~15% and onsemi up ~6% in after‑hours trading.

What to watch

Potential regulatory hurdles in other jurisdictions and integration risks could temper upside.

Relevance 9/10Novelty 9/10Timing: after‑hours and pre‑market reaction today

Background

Onsemi and Synaptics renegotiated their pending merger, moving from an all‑stock to an all‑cash structure valued at $5.7 billion.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$SYNABullishHigh confidence

Context

Synaptics announced it will be acquired for $123 cash per share, a premium to recent trading levels.

Expected impact

upward pressure as investors price in the cash premium and deal certainty

Evidence & confidence

The all‑cash offer removes dilution risk and offers a clear premium, driving buying interest.

$ONBullishHigh confidence

Context

Onsemi agreed to pay $123 per Synaptics share in cash, shifting from an all‑stock structure.

Expected impact

moderate upside as the transaction is now immediately EPS‑accretive and financing is secured

Evidence & confidence

The cash deal eliminates dilution and is funded by cash and committed debt, improving onsemi's near‑term earnings outlook.

Market effects

Sector

The semiconductor sector may see a short‑term rally as the deal reduces uncertainty for two mid‑cap chipmakers.

Regional

U.S. tech stocks gain modestly on the news, supporting broader market sentiment.

Global

Limited to U.S. equities; no immediate global macro impact.

Counterpoint

What could challenge this read

If the cash premium proves insufficient relative to future growth, the stocks could face pull‑back once the deal closes.

Key entities

Company
Synaptics Incorporated
Human‑machine interface and sensing business being acquired.
Company
onsemi
Semiconductor maker providing the cash consideration.

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OCT 4

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OCT 3

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Onsemi Revises Synaptics Acquisition Offer to $123 Per Share Cas

ON Semiconductor (ON) revised its acquisition offer for Synaptics (SYNA) to $123 per share in cash, responding to a competing bid. ON's stock is trading at $84.89, 36.6% above its GF Value™ of $62.14, indicating overvaluation. The company has a GF Score™ of 81/100, reflecting strong financial health and operational momentum. Meanwhile, Mattel (MAT) shares surged 19% on takeover rumors.

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