Shares of Modine Manufacturing cratered over 20% to $100.22 on November 4, hitting a 52-week low, after the thermal management company's fiscal second-quarter earnings fell short of Wall Street expectations — even as revenue blew past forecasts. The disconnect between surging sales and disappointing profits raises a pointed question: can Modine turn explosive data center demand into actual shareholder returns?

• Sales Soared, But Profits Couldn't Keep Up. Revenue rose 35% year over year to $994.4 million, above the $943.72 million analyst consensus, yet adjusted EPS of $1.35 missed the $1.45 consensus estimate.

The Data Centers segment nearly doubled sales to $439.7 million — up 95% — but its gross margin fell 470 basis points, dragged down by higher material, component, and tariff costs. In plain terms, Modine is selling far more cooling equipment but spending too much to make it.

• The Margin Squeeze Is Now a Pattern, Not a One-Off. In the prior quarter, gross margin had already contracted 340 basis points, with Data Centers seeing a staggering 960 basis-point margin compression from capacity expansion and inefficiencies. Two consecutive quarters of widening cost pressure suggest this isn't a temporary hiccup — it's the price of scaling production at breakneck speed while supply-chain constraints and tariffs bite.

• KeyBanc Cut Its Target but Still Sees Long-Term Upside. KeyBanc slashed its price target to $225 from $280 while keeping an Overweight (buy-equivalent) rating, citing margin headwinds despite strong order momentum.

The reduced target reflects lower peer valuations, though KeyBanc expects shares to outperform as production ramp matures into fiscal 2028.

Across ten analysts, the average rating remains "Strong Buy."

• A Leaner Company Needs to Prove Its New Shape Works. Modine completed a spin-off of its Performance Technologies segment to focus squarely on high-growth climate solutions, particularly AI data center cooling.

Post-spin-off, the company guided fiscal 2027 continuing-business net sales of $3.1–$3.2 billion and adjusted EBITDA of $470–$500 million. Investors are being asked to trust that today's margin pain is an investment in tomorrow's returns — but at $100, the market is clearly demanding proof before paying up.