SRT3.DE Sartorius AG XETRA 03 Feb 2026: Q4 miss trims guidance, watch margins

SRT3.DE stock slid to €230.90 intraday on 03 Feb 2026 after Sartorius AG reported Q4 results below expectations. The surprise miss pushed the share price down €4.90 or -2.08% today on XETRA in Germany. Investors are parsing weaker margins, a cautious management outlook, and still-high leverage. We review the numbers, valuation, and short-term trading signals to show why margins and guidance will steer the next moves for Sartorius AG (SRT3.DE).