Significant Ownership of John P. Calamos Sr.

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for John P. Calamos Sr. focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 1 identity field
Manager location
Naperville, IL

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Significant Ownership of John P. Calamos Sr.

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Calamos Aksia Hedged Strategies Fund Class I Shares 24% 944,304 0% John P. Calamos, Sr. 31 Mar 2026
Calamos Aksia Private Equity and Alternatives Fund Class I Shares 9.7% 1,972,770 John P Calamos, Sr. 26 Jun 2025

Schedules 13D/G Reported by John P. Calamos Sr.:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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