Who owns Bayer AG?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BAYRY from SEC Form 13F filings across 15 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 15 institutions disclosed 6.8M shares of Bayer AG worth $78.9M — about 0.2% of shares outstanding; the largest disclosed holder is KAHN BROTHERS GROUP INC. Source: SEC Form 13F filings, parsed by EvidInvest.
15
13F holders
$78.9M
value, 2026 filers
0.2%
of shares outstanding (6.8M sh)
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BAYRY's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | KAHN BROTHERS GROUP INC | 6.5M | $74.8M | 11.8% | 0.2% | 0.0% |
| 2 | GREAT LAKES ADVISORS, LLC | 126,119 | $1.7M | 0.0% | 0% | +5.5% |
| 3 | RHUMBLINE ADVISERS | 68,922 | $944,226 | 0.0% | 0% | +1.2% |
| 4 | GAMMA Investing LLC | 41,204 | $564,495 | 0.0% | 0% | +5.8% |
| 5 | ATLAS CAPITAL ADVISORS INC. | 35,510 | $407,654 | 0.0% | 0% | 0.0% |
| 6 | CHICAGO TRUST Co NA | 20,097 | $278,081 | 0.0% | 0% | +3.0% |
| 7 | PNC Financial Services Group, Inc. | 3,203 | $43,881 | 0.0% | 0% | +5.7% |
| 8 | First Command Advisory Services, Inc. | 2,971 | $40,703 | 0.0% | 0% | +858.4% |
| 9 | Westside Investment Management, Inc. | 2,878 | $39,428 | 0.0% | 0% | 0.0% |
| 10 | Salomon & Ludwin, LLC | 2,668 | $36,952 | 0.0% | 0% | +24.6% |
| 11 | KELLEHER FINANCIAL ADVISORS | 1,600 | $21,920 | 0.0% | 0% | +100.0% |
| 12 | IMA Advisory Services, Inc. | 978 | $13,399 | 0.0% | 0% | +478.7% |
| 13 | Sterling Capital Management LLC | 846 | $11,706 | 0.0% | 0% | 0.0% |
| 14 | Ancora Advisors LLC | 710 | $9,727 | 0.0% | 0% | 0.0% |
| 15 | Strategic Investment Solutions, Inc. /IL | 100 | $1,370 | 0.0% | 0% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.