Greenidge Generation Holdings Inc.

NasdaqGS:GREE Stock Report

Market Cap: US$33.9m

Greenidge Generation Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:GREE Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
16 Sep 25SellUS$915Christian MulvihillIndividual627US$1.47
13 Aug 25SellUS$836Christian MulvihillIndividual615US$1.36
04 Aug 25SellUS$2,544Christian MulvihillIndividual1,696US$1.50
04 Aug 25SellUS$2,591Dale IrwinIndividual1,727US$1.50
14 Jul 25SellUS$1,149Christian MulvihillIndividual611US$1.88
13 Jun 25SellUS$909Christian MulvihillIndividual627US$1.47
23 May 25BuyUS$7,800Jordan KovlerIndividual5,000US$1.56
21 May 25SellUS$5,975Christian MulvihillIndividual4,596US$1.30
21 May 25SellUS$4,073Jordan KovlerIndividual3,133US$1.30
21 May 25SellUS$6,085Dale IrwinIndividual4,681US$1.30
20 May 25BuyUS$13,498Christian MulvihillIndividual10,000US$1.35
20 May 25BuyUS$17,600Jordan KovlerIndividual15,000US$1.30
20 May 25BuyUS$164,638Christopher KrugIndividual125,000US$1.32
13 May 25SellUS$692Christian MulvihillIndividual618US$1.12
24 Apr 25BuyUS$103,916Christopher KrugIndividual125,000US$0.83
14 Apr 25SellUS$402Christian MulvihillIndividual618US$0.65
28 Mar 25SellUS$18,142Dale IrwinIndividual22,397US$0.81
28 Mar 25SellUS$926Dale IrwinIndividual1,157US$0.80
27 Mar 25SellUS$23,200Jordan KovlerIndividual28,895US$0.85
27 Mar 25SellUS$19,482Christian MulvihillIndividual24,353US$0.80
14 Mar 25SellUS$568Christian MulvihillIndividual738US$0.77
13 Feb 25SellUS$767Christian MulvihillIndividual710US$1.08
03 Feb 25SellUS$2,513Christian MulvihillIndividual1,947US$1.29
03 Feb 25SellUS$2,677Dale IrwinIndividual2,076US$1.29
14 Jan 25SellUS$1,178Christian MulvihillIndividual723US$1.63
23 Dec 24BuyUS$8,800Jordan KovlerIndividual5,000US$1.76
17 Dec 24SellUS$1,309Christian MulvihillIndividual595US$2.20

Insider Trading Volume

Insider Buying: GREE insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of GREE?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders647,9934.13%
Institutions686,3124.38%
VC/PE Firms3,655,66323.3%
General Public10,683,44968.2%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 46.9%.

Top Shareholders

Top 25 shareholders own 31.83% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
23.3%
Atlas FRM LLC
3,655,663US$7.9m3.74%0.83%
1.6%
Christopher Krug
250,000US$540.0k0%no data
0.98%
Jordan Kovler
152,912US$330.3k24%no data
0.76%
Bridgeway Capital Management, LLC
119,048US$257.1k600%no data
0.76%
GSA Capital Partners LLP
118,523US$256.0k-25.1%0.02%
0.64%
Dale Irwin
100,591US$217.3k2.84%no data
0.63%
Christian Mulvihill
98,018US$211.7k-3.49%no data
0.62%
Geode Capital Management, LLC
97,324US$210.2k6.79%no data
0.47%
The Vanguard Group, Inc.
73,177US$158.1k-52%no data
0.39%
Jane Street Group, LLC
60,992US$131.7k449%no data
0.26%
UBS Asset Management AG
40,072US$86.6k198%no data
0.21%
George Rogers
33,240US$71.8k0%no data
0.21%
XTX Markets Limited
32,141US$69.4k0%no data
0.17%
Citadel Advisors LLC
27,132US$58.6k0%no data
0.12%
Symmetry Peak Management LLC
19,560US$42.3k0%0.38%
0.12%
Morgan Stanley
18,536US$40.0k227%no data
0.11%
State Street Global Advisors, Inc.
17,650US$38.1k-0.01%no data
0.099%
Susquehanna International Group, LLP
15,502US$33.5k0%no data
0.087%
The Goldman Sachs Group, Inc.
13,599US$29.4k0%no data
0.082%
BlackRock, Inc.
12,824US$27.7k0%no data
0.074%
EWA, LLC
11,528US$24.9k0%0.01%
0.061%
Timothy Lowe
9,521US$20.6k0%no data
0.032%
Tower Research Capital Europe Limited
5,063US$10.9k180%no data
0.024%
Michael Neuscheler
3,711US$8.0k0%no data
0.017%
SBI Holdings, Inc.
2,626US$5.7k-10.7%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/10/08 04:35
End of Day Share Price 2025/10/08 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Greenidge Generation Holdings Inc. is covered by 3 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Lucas PipesB. Riley Securities, Inc.
Nicholas GilesB. Riley Securities, Inc.
Suthan SukumarStifel Canada