John P Calamos, Sr.
Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
3
Stocks Covered
0
Latest Filing
Feb 4, 2026
Filings
N/A
Calamos Aksia Hedged Strategies Fund
SC 13G/A · Feb 4, 2026
40.4%
944K shares
N/A
Calamos Aksia Hedged Strategies Fund
SC 13G · Nov 14, 2025
64.4%
944K shares
N/A
Calamos Aksia Private Equity and Alternatives Fund
SC 13G · Aug 16, 2025
9.7%
2.0M shares