WhaleCreep

Which hedge funds own DFTX? DEFINIUM THERAPEUTICS INC, Q2 2026 13F holders

HealthcareBiotechnology

76 tracked hedge funds disclosed a position in DFTX (DEFINIUM THERAPEUTICS INC) in their Q2 2026 13F filings, worth $1.7bn in total. The largest holder by portfolio weight is Octagon Capital Advisors LP at 12.7% of its book. 32 opened a new position this quarter: Great Point Partners LLC, Silverarc Capital Management, LLC, Squadron Capital Management LLC, Cormorant Asset Management, LP. 12 exited: Trails Edge Capital Partners, LP, Soviero Asset Management, LP, Ikarian Capital, LLC.

76
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
32
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
12
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$242m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$43.9m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$1.7bn
Combined value
Sum of the holders' reported positions in the security.
6.1%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

76 rows
Octagon Capital Advisors LP Hedge fund12.7%$139m2.95m+21%added
Commodore Capital LP Hedge fund5.6%$94.1m2.00m0.0%held
Superstring Capital Management LP Hedge fund5.6%$8.9m188,282−46%reduced
Catalio Capital Management, LP Hedge fund5.0%$26.5m562,672−46%reduced
Great Point Partners LLC Hedge fund4.7%$20.0m425,000–new
Boxer Capital Management, LLC Hedge fund3.5%$47.0m998,500+67%added
AWM Investment Company, Inc. Hedge fund3.2%$36.9m784,800−27%reduced
Avoro Capital Advisors LLC Hedge fund3.0%$338m7.19m+44%added
HighVista Strategies LLC Hedge fund2.6%$11.4m242,884+31%added
Tetragon Partners GP Ltd Hedge fund2.2%$13.5m286,990+43%added
Silverarc Capital Management, LLC Hedge fund2.1%$18.8m400,000–new
Deep Track Capital, LP Hedge fund1.9%$129m2.75m−8.3%reduced
Squadron Capital Management LLC Hedge fund1.4%$4.0m85,000–new
Seven Fleet Capital Management LP Hedge fund1.2%$7.0m148,647+49%added
Stempoint Capital LP Hedge fund1.1%$6.5m137,124−58%reduced
ArrowMark Colorado Holdings LLC Hedge fund1.1%$26.5m564,069−65%reduced
Integral Health Asset Management, LLC Hedge fund1.1%$25.9m550,000+38%added
PFM Health Sciences, LP Hedge fund1.0%$11.7m249,020+21%added
Cormorant Asset Management, LP Hedge fund1.0%$18.8m400,000–new
Tri Locum Partners LP Hedge fund0.9%$7.7m162,996−56%reduced
ACT Capital Management, LLC Hedge fund0.8%$1.2m25,000–new
Sofinnova Investments, Inc. Hedge fund0.6%$12.0m255,903−26%reduced
RA Capital Management, L.P. Hedge fund0.6%$70.6m1.50m–new
Atika Capital Management LLC Hedge fund0.6%$5.7m122,000–new
Eversept Partners, LP Hedge fund0.6%$10.2m217,185+35%added
Birchview Capital, LP Hedge fund0.4%$941k20,000–new
Seven Grand Managers, LLC Hedge fund0.4%$10.6m225,0000.0%held
Duquesne Family Office LLC Family office0.4%$16.8m356,600–new
Rock Springs Capital Management LP Hedge fund0.3%$6.7m143,187–new
Orbimed Advisors LLC Hedge fund0.3%$17.2m365,400−55%reduced
Audent Global Asset Management, LLC Hedge fund0.3%$245k5,200–new
Diadema Partners LP Hedge fund0.3%$727k15,451–new
Keystone Investors Pte Ltd Hedge fund0.2%$4.5m95,100–new
Polymer Capital Management (HK) LTD Hedge fund0.2%$2.1m44,100–new
Atom Investors LP Hedge fund0.2%$2.3m49,436–new
Persistent Asset Partners Ltd Hedge fund0.2%$648k13,778−13%reduced
SummitTX Capital, L.P. Hedge fund0.2%$6.7m142,489–new
Burkehill Global Management, LP Hedge fund0.2%$4.7m100,0000.0%held
Logos Global Management LP Hedge fund0.2%$3.8m80,000–new
RTW Investments, LP Hedge fund0.2%$18.8m400,000+33%added
Woodline Partners LP Hedge fund0.1%$47.2m1.00m+33%added
Candriam S.C.A. Hedge fund0.1%$28.9m614,425−53%reduced
Brevan Howard Capital Management LP Hedge fund0.1%$7.4m156,812−26%reduced
Polar Capital Holdings Plc Hedge fund0.1%$36.6m777,253–new
Dymon Asia Capital (Singapore) Pte. Ltd. Hedge fund0.1%$625k13,289–new
CenterBook Partners LP Hedge fund0.10%$1.9m41,255−3.7%reduced
Holocene Advisors, LP Hedge fund0.09%$37.5m796,574−27%reduced
EntryPoint Capital, LLC Hedge fund0.08%$345k7,331–new
Balyasny Asset Management L.P. Hedge fund0.08%$42.2m897,658−30%reduced
Caption Management, LLC Hedge fund0.07%$2.1m45,000+33%added