Monarch Alternative Capital LP - 31 Mar 2026 SCHEDULE 13D Report for Capstone Green Energy Holdings, Inc. Voting Common Stock, par value $0.001 per share (CGEH)

Filing Manager
Monarch Alternative Capital LP
Reporting Manager
Monarch Alternative Capital LP
Security
Capstone Green Energy Holdings, Inc. Voting Common Stock, par value $0.001 per share
Symbol
CGEH
Shares outstanding
45,922,409 shares
Disclosed Ownership
19,333,334 shares
Ownership
42%
Form type
SCHEDULE 13D
Filing time
03 Apr 2026, 18:55:09 UTC
Date of event
31 Mar 2026
SEC
View on sec.gov

Key filing fact

Monarch Alternative Capital LP disclosed 42% ownership in Capstone Green Energy Holdings, Inc. Voting Common Stock, par value $0.001 per share (CGEH) on 31 Mar 2026.

Key facts

  • Monarch Alternative Capital LP filed SCHEDULE 13D for Capstone Green Energy Holdings, Inc. Voting Common Stock, par value $0.001 per share (CGEH).
  • Disclosed ownership: 42%.
  • Date of event: 31 Mar 2026.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 03 Apr 2026, 18:55.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (3)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Monarch Alternative Capital LP 42% 19,333,334 0 19,333,334 /s/ Christopher Santana Christopher Santana/Chief Executive Officer 0001281084
MDRA GP LP 42% 19,333,334 0 19,333,334 Monarch GP LLC General Partner 0001501101
Monarch GP LLC 42% 19,333,334 0 19,333,334 /s/ Christopher Santana Christopher Santana/Partnership Committee Member 0001501100
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