1 institutions reported holding $29,300 of Electro Optic Systems Holdings (EOPSF) in SEC 13F filings for 2026-03-31. Largest institutional holders: MONETARY MANAGEMENT GROUP INC ($29,300). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MONETARY MANAGEMENT GROUP INC | $29,300 | 5,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31