WhaleCreepWhat the best hedge funds own, from their SEC 13F filings
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Which hedge funds own DFTX? DEFINIUM THERAPEUTICS INC, Q2 2026 13F holders

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11 of the hedge funds tracked by WhaleCreep disclosed a position in DFTX (DEFINIUM THERAPEUTICS INC) in their Q2 2026 13F filings, worth $370.1m in total. The largest holder by portfolio weight is RA Capital Management at 0.6% of its book. 2 managers opened a new position this quarter: RA Capital Management, Duquesne Family Office LLC.

11tracked managers holding
2opened this quarter
0exited this quarter

Which hedge funds hold DFTX? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
RA Capital ManagementQ2 2026 0.6%$70.6m1,500,000 new
Duquesne Family Office LLCQ2 2026 0.4%$16.8m356,600 new
Woodline PartnersQ2 2026 0.1%$47.2m1,003,641 33% added
Brevan Howard Capital ManagementQ2 2026 0.1%$7.4m156,812 -26% reduced
Holocene AdvisorsQ2 2026 0.1%$37.5m796,574 -27% reduced
Marshall WaceQ2 2026 0.1%$61.1m1,298,946 8% added
Citadel AdvisorsQ2 2026 0.0%$79.4m1,688,587 27% added
Point72 Asset Management LPQ2 2026 0.0%$22.8m483,980 176% added
D. E. Shaw & CoQ2 2026 0.0%$14.8m315,410 16% added
Millennium ManagementQ2 2026 0.0%$12.5m266,076 -69% reduced
Ancora AdvisorsQ2 2026 0.0%$12.1k258 3% added

How has hedge fund ownership of DFTX changed?

QuarterManagers holdingCombined value
Q2 202611$370.1m
Q1 20269$111.2m

Counts every tracked manager that disclosed DFTX in that quarter's filing, including managers that have since stopped filing.