425 ·Filed Jun 26, 2026

ON

ON SEMICONDUCTOR CORP
NEUTRAL
Impact 4/10
Horizonmonths Processed3mo ago SEC0001140361-26-026582
Rule 425 M&A communications
Actionable Insight • Neutral

Deal terms unchanged — no new pricing or timeline catalysts. Monitor for S-4 filing, antitrust developments (especially China MOFCOM), and Synaptics shareholder vote. Both companies reiterated existing quarterly guidance; next catalyst is the regulatory filing pipeline.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d ⚠ clustered
ON ▼ -16.90% at T+60d
NEUTRAL call ✗ call lost -16.90% · α vs SPY -21.29% · entry $88.57 → $73.60
Entry anchored
Jun 26, 04:16 PM ET
via exchange tick
T+1d
+6.74%
call +6.74% · α +5.96%
$94.54
settled 3mo ago
T+5d
+6.91%
call +6.91% · α +5.52%
$94.69
settled 3mo ago
T+20d
-1.99%
call -1.99% · α -1.71%
$86.81
settled 2mo ago
T+60d
-16.90%
call -16.90% · α -21.29%
$73.60
settled 10d ago

Price Chart

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Executive Summary

Onsemi filed the transcript of its June 25 investor webcast detailing the strategic and financial rationale for the ~$7B all-stock acquisition of Synaptics. No new deal terms or financial updates were disclosed beyond the original announcement. The filing reinforces the 'four pillars of physical AI' narrative and confirms expected $200M annual synergies, 19% premium, and mid-2027 close, with China regulatory approval expected.

Key Financial Metrics

Deal Value
$7.0B
Premium
19%
Deal Type
acquisition

Key Facts

  • All-stock acquisition of Synaptics valued at approximately $7 billion enterprise value
  • Synaptics shareholders to receive 1.35 onsemi shares per Synaptics share
  • Approximately 19% premium to 10-day VWAP
  • Pro-forma ownership: 88% onsemi, 12% Synaptics
  • Expected to close in mid-2027, subject to regulatory approvals including China
  • $200 million in expected annual run-rate synergies, 85-90% from OpEx
  • Expected to be accretive to non-GAAP EPS within 18 months of close
  • Pro-forma net debt of $1.2 billion, net leverage well below 1x
  • Combined pro-forma 2026 revenue of $7.8 billion based on Street estimates
  • Onsemi committed to returning 100% of free cash flow to shareholders via share repurchase between now and close
  • Synaptics' Astra platform growing at ~25% with 35+ unique humanoid/robotics engagements
  • Synaptics' dollar content per humanoid estimated at $30-$60 range
  • Expanding TAM by $30 billion to $243 billion by 2030

Financial Impact

~$7B all-stock acquisition; $200M annual synergies; combined revenue $7.8B; net debt $1.2B

revenueepsdebt

Risk Factors

  • China regulatory approval required and not guaranteed
  • Mid-2027 close timeline leaves room for regulatory delays or deterioration
  • Integration risk: merging disparate technology stacks and cultures
  • Execution risk on $200M synergy target and revenue synergy realization
  • Synaptics growth rate (~9-11% consensus) may disappoint vs. high-growth expectations for Astra/tactile sensing
  • All-stock deal exposes Synaptics shareholders to ON share price volatility during pendency

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
51% bullish (43 analysts)

Investment Themes

Semiconductors

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
425 Filing (Primary)0001140361-26-026582
Document: 0001140361-26-026582-index-headers.html0001140361-26-026582
Document: 0001140361-26-026582-index.html0001140361-26-026582
Document: 0001140361-26-026582.txt0001140361-26-026582
23 reports for ON
Performance horizon
100% Hit rate 8 of 8 directional calls best @ T+20▲ +29.60%Apr 27, 2026
Filters
Rows
Reports for ON — sortable, filterable
TypeNow
Aug 21, 2026
6w ago
S-4
NEUTRAL ★ 6/10
$74.21 $71.72▼ −3.36%▼ −4.37%$83.81 (+12.94%)
Aug 13, 2026
7w ago
425
BULLISH ★ 5/10
$81.56 $76.14▼ −6.65%▼ −4.90%$83.81 (+2.76%)
Aug 13, 2026
7w ago
8-K
BULLISH ★ 5/10
$81.56 $76.14▼ −6.65%▼ −4.90%$83.81 (+2.76%)
Aug 3, 2026
8w ago
8-K
BULLISH ★ 7/10
$80.78 $72.65▼ −10.06%▼ −8.83%$83.81 (+3.75%)
Aug 3, 2026
8w ago
Press Release
BULLISH ★ 6/10
$80.78 $72.65▼ −10.06%▼ −8.83%$83.81 (+3.75%)
Jun 30, 2026
13w ago
425
NEUTRAL ★ 4/10
$94.54 $89.04▼ −5.82%▼ −4.79%$83.81 (−11.35%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 4/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Showing 10 of 23

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