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Alzchem Group ACT.DE · EUR

Materials · XETRA · 🇩🇪 Germany

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Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Zoellner (Markus)1.3m12.60%−249.7k22 May 2025
Loew (Peter)1m9.90%−988.5k1 Aug 2025
STALUNA TRADE a.s.936.2k9.20%+936.2k1 Aug 2025
JPMorgan Asset Management (Asia Pacific) Limited499.7k4.91%−12.2k2 Jul 2025
JPMorgan Asset Management U.K. Limited476.5k4.68%−17.4k30 Jun 2025
Lazard Frères Gestion S.A.S.303.7k2.99%−201.5k8 Jul 2025
DWS Investment GmbH280.9k2.76%—11 Jul 2025
Lupus alpha Asset Management AG101k0.99%—30 Apr 2025
pfp Advisory GmbH64.8k0.64%—30 Jun 2025
Invesco Advisers, Inc.58.5k0.58%—30 Jun 2025
BlackRock Institutional Trust Company, N.A.58k0.57%+1.4k31 Jul 2025
Dimensional Fund Advisors, L.P.45.9k0.45%+3k31 Jul 2025
American Century Investment Management, Inc.43.7k0.43%+55231 Jul 2025
Amundi Asset Management, SAS28k0.28%+37331 Jul 2025
J. Chahine Capital26.6k0.26%+10.5k30 Jun 2025

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
4 Aug 2026Niedermaier, Herr AndreasVorstandPurchase39.9k153.50€6.1m
31 Jul 2026Niedermaier, Herr AndreasVorstandPurchase20k161.40€3.2m
31 Jul 2026four two na GmbHin enger BeziehungPurchase1.5m158.11€232.5m
30 Jul 2026Sans, Dr. JürgenVorstandPurchase64.2k160.50€10.3m
22 Jan 2026four two na GmbHin enger BeziehungSale37.6m150.48€5.66bn
13 Nov 2025Lösler, AndreasVorstandPurchase74.7k131.00€9.8m
22 May 2025four two na GmbHin enger BeziehungSale29.2m116.75€3.41bn
12 May 2025Lösler, AndreasVorstandPurchase84k120.00€10.1m
13 Nov 2024Weichselbaumer, Dr. GeorgVorstandPurchase152.8k50.92€7.8m
13 Nov 2024Lösler, AndreasVorstandPurchase81.5k50.92€4.1m
13 Nov 2024Niedermaier, Herr AndreasVorstandPurchase101.8k50.92€5.2m
13 Nov 2024Englmaier, Klaus DieterVorstandPurchase76.4k50.92€3.9m
12 Nov 2024Englmaier, Klaus DieterVorstandPurchase35.2k53.46€1.9m
9 Jun 2021four two na GmbHin enger BeziehungSale2m25.00€50.0m

Sources and methodology

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