2 institutions reported holding $1.7M of MCDERMOTT INTERNATIONAL LTD (MCDIF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Mink Brook Asset Management LLC ($1.2M), Potomac Capital Management, Inc. ($520,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Mink Brook Asset Management LLC | $1.2M | 46,530 | New |
| 2 | Potomac Capital Management, Inc. | $520,000 | 20,000 | New |
Source: SEC Form 13F filings · as of 2026-03-31