# DEFINIUM THERAPEUTICS INC (DFTX)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/DFTX/

- Reporting holders: 8
- Reported value: $1.6M
- 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 |
|---|---|---|---|---|
| [STABLEFORD CAPITAL II LLC](https://holderbook.com/funds/1842089-stableford-capital-ii-llc/) | $987.7K | 25,951 | 0.3% | 2 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $469.6K | 12,338 | 0.0% | 3 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $59.2K | 1,555 | 0.0% | 3 |
| [Bullock Wealth Management Group](https://holderbook.com/funds/2067581-bullock-wealth-management-group/) | $34.1K | 907 | 0.0% | 3 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $17.1K | 448 | 0.0% | 3 |
| [GK Wealth Management LLC](https://holderbook.com/funds/2069222-gk-wealth-management-llc/) | $13.7K | 360 | 0.0% | 1 |
| [ARMSTRONG ADVISORY GROUP, INC](https://holderbook.com/funds/1932952-armstrong-advisory-group-inc/) | $5.8K | 153 | 0.0% | 1 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $3.4K | 90 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 8 | $1.6M |
| Q2 2026 | 369 | $5.9B |
| Q1 2026 | 249 | $1.6B |
| Q4 2025 | 8 | $154.2M |