Atlas Capital Resources (A9) LP - 08 Jan 2026 SCHEDULE 13D/A Report for Greenidge Generation Holdings Inc. Class A Common Stock, par value $0.0001 per share (GREE)

Filing manager
Atlas Capital Resources (A9) LP
Reporting owner
Atlas Capital GP LP
Security
Greenidge Generation Holdings Inc. Class A Common Stock, par value $0.0001 per share
Beneficially owned shares
3,956,317 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

25%

Beneficial ownership of this reported class.

Shares

3,956,317 shares

Shares beneficially owned as disclosed.

Event date

08 Jan 2026

Date tied to the ownership event or amendment.

Accepted by SEC

12 Jan 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.
Class ownership
25%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
GREE
Shares outstanding
15,825,268 shares
Source evidence Original filing metadata and source links for verification. 6 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
12 Jan 2026, 16:05:02 UTC
Event date
08 Jan 2026
Prior SEC filing
07 Jul 2025
Next SEC filing
08 Jul 2026
Source filing
View source filing

Key filing fact

Atlas Capital Resources (A9) LP disclosed 25% ownership in Greenidge Generation Holdings Inc. Class A Common Stock, par value $0.0001 per share (GREE) on 08 Jan 2026.

Key facts

  • Atlas Capital Resources (A9) LP filed SCHEDULE 13D/A for Greenidge Generation Holdings Inc. Class A Common Stock, par value $0.0001 per share (GREE).
  • Disclosed ownership: 25%.
  • Date of event: 08 Jan 2026.

Change

  • Previous schedule filing date: 07 Jul 2025.
  • Current filing was accepted on 12 Jan 2026, 16:05.

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 (8)

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
Atlas Capital Resources (A9) LP 17% 2,749,438 0 2,749,438 By: Atlas Capital GP LP, its general partner By: Atlas Capital Resources GP, LLC, its general partner, By: /s/ Timothy J. Fazio Managing Partner 0001880358
Atlas Capital Resources (A9-Parallel) LP 6.2% 987,243 0 987,243 By: Atlas Capital GP LP, its general partner By: Atlas Capital Resources GP LLC, its general partner, By: /s/ Timothy J. Fazio Managing Partner 0001880372
Atlas Capital Resources (P) LP 0.6% 100,588 0 100,588 By: Atlas Capital GP LP, its general partner By: Atlas Capital Resources GP LLC, its general partner, By: /s/ Timothy J. Fazio Managing Partner
GGH Bridge Investment LP 0.8% 199,048 0 119,048 By: Atlas Capital GP LP, its general partner By: Atlas Capital Resrouces GP LLC, its general partner, By: /s/ Timothy J. Fazio Managing Partner 0001963983
Atlas Capital GP LP 25% 3,956,317 0 3,956,317 By: Atlas Capital Resrouces GP LLC, its general partner, By: /s/ Timothy J. Fazio Managing Partner 0001882313
Atlas Capital Resources GP LLC 25% 3,956,317 0 3,956,317 By: /s/ Timothy J. Fazio Managing Partner 0001882294
Andrew M. Bursky 25% 3,956,317 0 3,956,317 /s/ Andrew M. Bursky Andrew M. Bursky 0000905112
Timothy J. Fazio 25% 3,956,317 0 3,956,317 /s/ Timothy J. Fazio Timothy J. Fazio 0001394403
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