2 institutions reported holding $54,865 of MONARCH CEM CO (MCEM) in SEC 13F filings for 2026-06-30. Largest institutional holders: MassMutual Private Wealth & Trust, FSB ($54,865), Keating Financial Advisory Services, Inc. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MassMutual Private Wealth & Trust, FSB | $54,865 | 191 | Trimmed |
| 2 | Keating Financial Advisory Services, Inc. | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30