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Synaptics $SYNA Jumps 13.8% on $123 All-Cash Deal

The switch from stock to cash locks in a firm exit price and removes dilution risk for Synaptics holders.

Synaptics $SYNA Jumps 13.8% on $123 All-Cash Deal

Synaptics shares surged 13.8% in pre-market trading after onsemi and Synaptics amended their merger agreement on October 1, converting the original all-stock transaction into an all-cash deal valued at $123 per share. The move gives $SYNA holders a fixed takeout price and strips out the stock-price uncertainty that had hung over the deal.

What Happened

onsemi and Synaptics rewrote their June 25 merger agreement after Synaptics received an unsolicited, non-binding competing proposal from another strategic bidder on September 2. Under the revised terms, onsemi will acquire Synaptics for $123 in cash per share, valuing the company at about $5.7 billion versus roughly $7 billion under the prior all-stock structure.

The market’s reaction was immediate. Investors pushed $SYNA sharply higher because the new structure removes equity dilution risk for Synaptics holders and replaces a floating stock-based value with a fixed cash payout. The revised deal also improves deal certainty by eliminating the dependence on onsemi’s share price at closing.

For onsemi, the change lowers the headline purchase price and is expected to be immediately accretive to non-GAAP earnings per share once the transaction closes. The companies said closing is still targeted for mid-2027, subject to Synaptics shareholder approval, remaining regulatory clearances, and customary closing conditions.

Analyst Take

For retail traders and event-driven funds, the key shift is not just the cash premium — it is the removal of deal-value volatility. The original stock-for-stock structure left Synaptics holders exposed to onsemi’s shares; the revised cash bid makes the outcome cleaner and easier to model.

That clarity tends to compress merger-arbitrage uncertainty, which is why the stock can gap up even when the revised headline valuation is lower than the original agreement. The competing proposal likely strengthened Synaptics’ hand and forced both sides to settle on terms that favor certainty over upside-sharing.

What to Watch

  • $SYNA trading around the implied $123 takeover value and any arbitrage spread.
  • Shareholder reaction to the amended merger terms ahead of the vote.
  • Regulatory progress and whether the mid-2027 close timeline holds.
  • Any follow-up from the unnamed competing bidder that triggered the renegotiation.
  • onsemi’s commentary on financing, integration, and earnings accretion.

For traders, the setup is now more about deal completion risk than valuation discovery. For portfolio managers, the revised cash structure makes Synaptics a cleaner takeover arb name with a firmer exit path.

Sources