1 institutions reported holding $188,000 of LANDIS GYR GROUP AG UnSponsore (LDGYY) in SEC 13F filings for 2026-03-31. Largest institutional holders: S&CO INC ($188,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | S&CO INC | $188,000 | 12,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31