18 institutions reported holding $78.7M of BAYER A G (BAYRY) in SEC 13F filings for 2026-03-31. Largest institutional holders: KAHN BROTHERS GROUP INC ($74.8M), GREAT LAKES ADVISORS, LLC ($1.4M), RHUMBLINE ADVISERS ($782,045), YOUSIF CAPITAL MANAGEMENT, LLC ($603,435), GAMMA Investing LLC ($447,135). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | KAHN BROTHERS GROUP INC | $74.8M | 6.5M | Trimmed |
| 2 | GREAT LAKES ADVISORS, LLC | $1.4M | 119,517 | Trimmed |
| 3 | RHUMBLINE ADVISERS | $782,045 | 68,123 | Trimmed |
| 4 | YOUSIF CAPITAL MANAGEMENT, LLC | $603,435 | 53,190 | Hold |
| 5 | GAMMA Investing LLC | $447,135 | 38,949 | Added |
| 6 | ATLAS CAPITAL ADVISORS INC. | $407,654 | 35,510 | Added |
| 7 | CHICAGO TRUST Co NA | $221,294 | 19,506 | Trimmed |
| 8 | PNC Financial Services Group, Inc. | $34,784 | 3,030 | Added |
| 9 | Westside Investment Management, Inc. | $32,406 | 2,878 | Hold |
| 10 | Salomon & Ludwin, LLC | $24,108 | 2,141 | Hold |
| 11 | Sterling Capital Management LLC | $9,598 | 846 | Trimmed |
| 12 | KELLEHER FINANCIAL ADVISORS | $9,184 | 800 | Hold |
| 13 | Ancora Advisors LLC | $8,151 | 710 | Hold |
| 14 | First Command Advisory Services, Inc. | $3,559 | 310 | New |
| 15 | IMA Advisory Services, Inc. | $1,940 | 169 | Hold |
| 16 | Strategic Investment Solutions, Inc. /IL | $1,148 | 100 | Hold |
| 17 | PARADIGM ASSET MANAGEMENT CO LLC | $0 | 0 | Exited |
| 18 | Signature Equity Partners, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31