5 institutions reported holding $2.8M of Adecco Group AG ADR (AHEXY) in SEC 13F filings for 2026-03-31. Largest institutional holders: GREAT LAKES ADVISORS, LLC ($2.4M), CHICAGO TRUST Co NA ($360,789), GAMMA Investing LLC ($57,145), RHUMBLINE ADVISERS ($11,782), PNC Financial Services Group, Inc. ($4,323). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GREAT LAKES ADVISORS, LLC | $2.4M | 197,898 | Added |
| 2 | CHICAGO TRUST Co NA | $360,789 | 30,534 | Added |
| 3 | GAMMA Investing LLC | $57,145 | 4,772 | Trimmed |
| 4 | RHUMBLINE ADVISERS | $11,782 | 984 | Hold |
| 5 | PNC Financial Services Group, Inc. | $4,323 | 361 | Added |
Source: SEC Form 13F filings · as of 2026-03-31