Definium Therapeutics (DFTX)
What the price implies
A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.
Fundamental grade
Five factors scored 1 to 9 from DFTX's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.
Key numbers
Results from SEC filings
Fiscal years, from Definium Therapeutics's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | — | — | — | — | — |
| Net income | -$93M | -$57M | -$96M | -$109M | -$184M |
| Free cash flow | — | — | — | — | — |
| EPS (diluted) | -$3.40 | -$1.84 | -$2.44 | -$1.54 | -$2.06 |
| Operating margin | — | — | — | — | — |
Superinvestors who own DFTX
From each investor's latest 13F filing (what a 13F shows). 4 of the investors we track hold it.
| Investor | Last quarter | Value | % of portfolio | Quarter |
|---|---|---|---|---|
| Ron Baron Baron Capital (BAMCO) |
New position | $24M | 0.04% | Q2 2026 |
| Stanley Druckenmiller Duquesne Family Office |
New position | $17M | 0.32% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | $6M | 0.00% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
New position | $207,540 | 0.0% | Q2 2026 |
Insider buying
Open-market purchases by Definium Therapeutics's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.
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In the full deep dive
Questions
Are Definium Therapeutics insiders buying the stock?
No open-market insider purchases of DFTX in the last 12 months, according to SEC Form 4 filings.
Which superinvestors own Definium Therapeutics?
4 of the superinvestors Investingly tracks hold DFTX in their latest 13F, including Ron Baron, Stanley Druckenmiller, Cliff Asness.
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Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.