Definium TherapeuticsDFTX

13F holders, Q4 2025 (December 31)
8holders
$13.39avg. 13F price*

At the end of Q4 2025, 8 institutions reported holding Definium Therapeutics Inc. (DFTX) in their 13F filings. The largest holders were Driehaus Capital Management LLC ($87.5M), Marshall Wace, LLP ($39.8M) and AWM Investment Company, Inc. ($18.6M).

Company
Definium Therapeutics Inc.
CUSIP
24477V105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q4 2025: 8Q4 2025Q1 2026: 246Q1 2026Q2 2026: 361Q2 2026

Total Exit/New Position Q4 2025

InstitutionsTotal Value
New Positions7$150.7M
Exits0$0

Ownership 8 holders

Driehaus Capital Management LLC 0.59% New 6,537,202 $87.5M
Marshall Wace, LLP 0.04% New 2,975,702 $39.8M
AWM Investment Company, Inc. 1.80% New 1,390,662 $18.6M
Ensign Peak Advisors, Inc 0.01% New 262,000 $3.5M
T. Rowe Price Associates Inc. 0.00% New 52,230 $700K
Dark Forest Capital Management LP 0.02% New 30,661 $411K
Sound Income Strategies, LLC 0.00% New 3,690 $56K
Sankala Group LLC 0.01% — 391 $7K

"% of holder's portfolio" is DFTX's weight in each manager's 13F, not the share of Definium Therapeutics Inc. the manager owns.