Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G

Passive or exempt beneficial ownership filing.

Ownership

23%

Beneficial ownership of this reported class.

Shares

30,196,088 shares

Shares beneficially owned as disclosed.

Event date

31 Mar 2026

Date tied to the ownership event or amendment.

Accepted by SEC

15 May 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
YSS
Shares outstanding
129,708,282 shares
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
SCHEDULE 13G
Accepted by SEC
15 May 2026, 08:45:44 UTC
Event date
31 Mar 2026
Source filing
View source filing

Key filing fact

AEROEQUITY GP, LLC disclosed 23% ownership in York Space Systems Inc. Common Stock, par value $0.0001 (YSS) on 31 Mar 2026.

Key facts

  • AEROEQUITY GP, LLC filed SCHEDULE 13G for York Space Systems Inc. Common Stock, par value $0.0001 (YSS).
  • Disclosed ownership: 23%.
  • Date of event: 31 Mar 2026.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2026, 08:45.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

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

View source filing

Reporting persons

Disclosed reporting parties (3)

Names, ownership percentages, 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
AeroEquity GP, LLC 23% 30,196,088 0 30,196,088 /s/ Michael Robert Greene Michael Robert Greene / Authorized Signatory
Michael Robert Greene 23% 30,196,088 0 30,196,088 /s/ Michael Robert Greene Michael Robert Greene
David H. Rowe 23% 30,196,088 0 30,196,088 /s/ David H. Rowe David H. Rowe
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