5 institutions reported holding $2.7M of Adecco Group AG ADR (AHEXY) in SEC 13F filings for 2026-06-30. Largest institutional holders: GREAT LAKES ADVISORS, LLC ($2.4M), CHICAGO TRUST Co NA ($317,016), RHUMBLINE ADVISERS ($8,665), GAMMA Investing LLC ($4,618), PNC Financial Services Group, Inc. ($4,103). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GREAT LAKES ADVISORS, LLC | $2.4M | 261,164 | Added |
| 2 | CHICAGO TRUST Co NA | $317,016 | 34,324 | Added |
| 3 | RHUMBLINE ADVISERS | $8,665 | 944 | Trimmed |
| 4 | GAMMA Investing LLC | $4,618 | 503 | Trimmed |
| 5 | PNC Financial Services Group, Inc. | $4,103 | 447 | Added |
Source: SEC Form 13F filings · as of 2026-06-30