BAYRY

Bayer AG Spons ADR

5 superinvestors own BAYRY

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Kahn Brothers Group	Kahn Brothers Group	12.94%	6,754,291	$73.1M	2025Q4	Held
William Von Mueffling	Cantillon Capital Management	0.16%	113,600	$8.6M	2007Q2	Held
Tweedy Browne Co.	Tweedy Browne Value Fund	0.06%	52,317	$1.7M	2005Q1	Held
Dodge & Cox	Dodge & Cox	0.01%	248,500	$8.3M	2005Q2	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	23,863	$386K	2019Q1	Reduced

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind BAYRY activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.