2 institutions reported holding $138,168 of LONZA GROUP AG NAMEN AKT (LZAGF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Main Street Group, LTD ($78,342), GAMMA Investing LLC ($59,826). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Main Street Group, LTD | $78,342 | 124 | New |
| 2 | GAMMA Investing LLC | $59,826 | 92 | Added |
Source: SEC Form 13F filings · as of 2026-03-31