# GREENIDGE GENERATION HLDGS I (GREEL)

> Institutional ownership reported to the SEC as of Q2 2023, from Form 13F filings. Source: https://holderbook.com/stocks/GREEL/

- Reporting holders: 1
- Reported value: $795.0K
- Held through calls: 100.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [GROUP ONE TRADING, L.P.](https://holderbook.com/funds/932540-group-one-trading-l-p/) | $795.0K | 0 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2023 | 1 | $795.0K |
| Q1 2023 | 2 | $41.4K |
| Q4 2022 | 2 | $47.8K |
| Q3 2022 | 2 | $795.0K |
| Q2 2022 | 2 | $462.0K |
| Q1 2022 | 2 | $2.0M |
| Q4 2021 | 3 | $17.5M |
| Q3 2021 | 3 | $149.9M |