InvestorLens

DFTX — DEFINIUM THERAPEUTICS INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying DFTX?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
95
Institutional Conviction
Net accumulation · 3 buying vs 0 selling last quarter
71
Macro Tailwind
Macro conditions are mixed for this sector
55
Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their DFTX position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Contraction regime).

Supporting evidence
  • +3 tracked investors added or increased positions last quarter (Paul Tudor Jones, Stanley Druckenmiller, Steve Cohen)
  • +5 tracked investors reported holding DFTX at their latest filing
  • +Macro Health is 55/100 in a Contraction regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/17/2026.

About DEFINIUM THERAPEUTICS INC (DFTX)

DEFINIUM THERAPEUTICS INC (DFTX) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $106M. Across recent filings, tracked investors recorded 3 new positions, 1 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in DFTX

100
/100
Strong Institutional Accumulation
Added / Increased4
Reduced0
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track DFTX

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

DFTX Ownership Composition

How DEFINIUM THERAPEUTICS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
90% of tracked value
Institutions
5
tracked investors
Total Reported
$163.8M
combined 13F value
Types2
  • Multi-Strategy / Quant89.6%
  • Macro10.4%
Multi-Strategy / Quant(3)
89.6%
Macro(2)
10.4%

Tracked investors currently reporting DFTX

  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    2.3M
    Value
    $106.4M
    % Portfolio
    0.01%
  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    484K
    Value
    $22.8M
    % Portfolio
    0.03%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    376.1K
    Value
    $17.7M
    % Portfolio
    0.01%
  • Stanley DruckenmillerJun 30, 2026
    Duquesne Family Office
    Shares
    356.6K
    Value
    $16.8M
    % Portfolio
    0.32%
  • Paul Tudor JonesJun 30, 2026
    Tudor Investment Corp
    Shares
    4.5K
    Value
    $211.7K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold DFTX?
5 tracked institutional investors disclosed a position in DFTX (DEFINIUM THERAPEUTICS INC) in their most recent 13F filing.
Who is the largest institutional holder of DFTX?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in DFTX, valued at $106M.
Did institutional ownership of DFTX increase or decrease?
Across recent 13F filings, tracked investors recorded 3 new positions, 1 increased, 0 reduced, and 0 fully exited DFTX.
Where does this DFTX ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
DFTX (DEFINIUM THERAPEUTICS INC) — Institutional Holders & — InvestorLens