Article summary — original

Media Coverage on Grizzly Research’s Investigation Into Ottobock SE & Co. KGaA Multiple financial and news outlets reported on Grizzly Research's short-seller allegations against prosthetics manufacturer Ottobock SE & Co. KGaA across May and June 2026. CNBC, Börsen-Zeitung, Handelsblatt, and NTV reported that Ottobock's stock fell—including a reported 12% drop—following the short seller's report. Coverage highlighted short-seller allegations of aggressive accounting techniques and Russia-related matters, which Ottobock denied.

Article summary — zh

媒体聚焦灰熊研究针对Ottobock的做空调查 多家主流财经媒体报道了灰熊研究（Grizzly Research）针对假肢制造商Ottobock发起的做空调查及指控。 做空指控涉及Ottobock涉嫌激进的会计手法及俄罗斯相关指控，公司对此予以否认 受做空报告影响，Ottobock股价出现大幅下挫，单日跌幅达12%

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**FINANCE**, June 3, 2026: *Shortseller Grizzly Research: „Wir sind das Korrektiv“* **Frankfurter Allgemeine**, May 24, 2026:  [Der Mann, der gegen Ottobock wettet](https://www.faz.net/aktuell/finanzen/spekulation-gegen-prothesenhersteller-siegfried-eggert-ist-der-mann-der-gegen-ottobock-wettet-accg-200859817.html) **CNBC (TV Interview)**, May 19, 2026: *Short seller alleges ‘aggressive’ accounting techniques by Ottobock* **Börsen-Zeitung**, May 19, 2026: [Shortseller drückt Ottobock um 12% nach unten](https://www.boersen-zeitung.de/kapitalmaerkte/shortseller-drueckt-ottobock-um-12-nach-unten) **CNBC**, May 19, 2026: *Prosthetics firm’s stock plunges as it denies short-seller’s Russia ‘propaganda’ allegations* **Handelsblatt**, May 19, 2026: [Shortseller-Report sorgt für Anlegerfrust bei Ottobock](https://www.handelsblatt.com/unternehmen/industrie/aktien-shortseller-report-sorgt-fuer-anlegerfrust-bei-ottobock/100226398.html) **Börsen-Zeitung**, May 19, 2026: [Shortseller-Attacke lässt Aktie von Ottobock abstürzen](https://www.boersen-zeitung.de/unternehmen-branchen/shortseller-attacke-laesst-aktie-von-ottobock-abstuerzen) **NTV**, May 19, 2026: *Vorwürfe eines Leerverkäufers: Ottobock-Aktie schmiert ab*