United Airlines Holdings, Inc.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

Stocks Covered

Latest Filing

Feb 27, 2026

Filings

N/A

AZUL SA

SC 13D · Feb 27, 2026

8.7%

4775.8B shares

Republic Airways Holdings Inc.

SC 13D/A · Feb 5, 2026

22.3%

10.5M shares

Republic Airways Holdings Inc.

SC 13D/A · Nov 29, 2025

18.2%

7.7M shares

MESA AIR GROUP INC

SC 13D/A · Apr 8, 2025

9.8%

4.0M shares