# HYDROGRAPH CLEAN POWER INC (HGRAF)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/HGRAF/

- Reporting holders: 3
- Reported value: $76.6K
- Held through calls: 0.0%
- 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 |
|---|---|---|---|---|
| [FNY Investment Advisers, LLC](https://holderbook.com/funds/1742998-fny-investment-advisers-llc/) | $73.0K | 20,000 | 0.0% | 1 |
| [Vermillion Wealth Management, Inc.](https://holderbook.com/funds/1737012-vermillion-wealth-management-inc/) | $2.2K | 600 | 0.0% | 1 |
| [Sankala Group LLC](https://holderbook.com/funds/2113426-sankala-group-llc/) | $1.4K | 320 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 3 | $76.6K |
| Q1 2026 | 2 | $143.9K |
| Q4 2025 | 1 | $152.1K |
| Q3 2025 | 1 | $129.9K |
| Q2 2025 | 1 | $12.9K |
| Q1 2025 | 1 | $10.7K |
| Q4 2024 | 1 | $7.2K |
| Q3 2024 | 1 | $5.0K |