Shares plunged as much as 10% in Paris and 7.4% in U.S. trading after Schneider Electric announced it would buy Boston-based industrial software maker PTC for $22.6 billion in cash — its largest acquisition ever, by a wide margin. The market's verdict was swift and punishing, erasing roughly €15 billion ($17 billion) from Schneider's market capitalization in a single session.

• A Fat Premium in a Shaky Software Market

The $205-per-share offer represents a 42.3% premium over PTC's last closing price of $144.03.

Including assumed debt, the enterprise value reaches $23.7 billion. That is a generous price in an environment where, as Jefferies noted, "AI disruption fears are still weighing on software valuations." Schneider may be buying at a cyclical low for software, but investors clearly worry it overpaid.

• Massive Debt Load to Swallow

The purchase is backed by a bridge facility from Morgan Stanley and Société Générale, with permanent financing expected to come from €5–6 billion in new shares and €16–17 billion in new debt.

With the 10-year U.S. Treasury yield at 5.24% as of October 1, borrowing costs for a deal this size "are not trivial even for a buyer of Schneider's standing." The equity dilution alone will weigh on per-share earnings for years.

• The Strategic Logic: Becoming a Software Company

PTC generated roughly $2.74 billion in revenue for the year through September 2025 , selling design, engineering, and lifecycle management software to over 30,000 industrial customers. The combination would lift Schneider's software-as-a-service revenue to about 24% of group sales , up from under 20% — accelerating the shift from hardware maker to digital-industrial platform. Schneider projects $250 million in annual cost savings by year three and roughly $800 million in revenue synergies.

• Wall Street Is Skeptical but Not Dismissive

J.P. Morgan analysts noted that "large-scale M&A is typically unwelcome in the first instance by European investors," while acknowledging Schneider's deals "have typically proven strategically astute, if debatable from a valuation standpoint."

This is Schneider's third billion-dollar-plus deal this year , following its acquisition of AI-software firm Cognite. The pattern is clear — Schneider is betting its future on software. Whether shareholders have the patience to wait until the expected Q3 2027 close to see results is the open question.