425 ·Filed Jun 25, 2026

ON

ON SEMICONDUCTOR CORP
NEUTRAL
Impact 4/10
Horizonmonths Processed3mo ago SEC0001140361-26-026416
Rule 425 M&A communications
Actionable Insight • Neutral

This filing contains no new material information beyond the initial deal announcement. Monitor for regulatory updates and the filing of the S-4 proxy statement/prospectus. The deal timeline points to mid-2027 close; near-term stock movement likely driven by broader semiconductor sentiment, not these routine deal communications.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d ⚠ clustered
ON ▼ -20.88% at T+60d
NEUTRAL call ✗ call lost -20.88% · α vs SPY -26.99% · entry $90.65 → $71.72
Entry anchored
Jun 25, 05:01 PM ET
via exchange tick
T+1d
-2.29%
call -2.29% · α -3.94%
$88.57
settled 3mo ago
T+5d
+0.63%
call +0.63% · α -1.54%
$91.22
settled 3mo ago
T+20d
-0.57%
call -0.57% · α -1.83%
$90.13
settled 2mo ago
T+60d
-20.88%
call -20.88% · α -26.99%
$71.72
settled 11d ago

Price Chart

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Executive Summary

Onsemi filed an investor presentation re-stating the terms of its all-stock acquisition of Synaptics for approximately $7B enterprise value. Synaptics holders will receive 1.350 onsemi shares per share, representing a ~19% premium. The presentation reiterates the strategic rationale, expected $200M in annual synergies, and accretion to non-GAAP EPS within 18 months post-close. No new material information or changes to deal terms.

Key Financial Metrics

Deal Value
$7.0B
Premium
19%
Deal Type
acquisition

Key Facts

  • onsemi to acquire Synaptics in an all-stock transaction valued at approximately $7B enterprise value.
  • Synaptics stockholders receive 1.350 shares of onsemi common stock per share (19% premium to 10-day VWAP).
  • Closing expected mid-2027, subject to regulatory approvals and Synaptics stockholder vote.
  • Expected $200M in annual synergies within 18 months post-close and accretion to non-GAAP EPS within 18 months.
  • Pro forma combined revenue of $7.8B in 2026 (consensus-based).
  • Pro forma net debt of $1.2B and net debt/LTM adjusted EBITDA of 0.6x at announcement.

Financial Impact

Deal value of ~$7B all-stock; $200M annual synergies; combined revenue $7.8B

revenueepsdebtdilution

Risk Factors

  • Regulatory approval risk (antitrust scrutiny).
  • Synaptics stockholder vote may not pass.
  • Integration risks and potential failure to achieve $200M synergies.

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)0001140361-26-026416
Document: 0001140361-26-026416-index-headers.html0001140361-26-026416
Document: 0001140361-26-026416-index.html0001140361-26-026416
Document: 0001140361-26-026416.txt0001140361-26-026416
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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