Deep Track Capital’s Definium Therapeutics DFTX Stock Holding History

Deep Track Capital’s Portfolio DFTX Stock Details DFTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$129M	Sell	2,750,000 -250,000	-8%	-$6.18M	1.88%	23
2026 Q1	$56.7M	Buy	3,000,000 +1,323,460	+79%	+$22.5M	0.93%	31
2025 Q4	$22.4M	Buy	1,676,540 +176,540	+12%	+$2.18M	0.4%	39
2025 Q3	$17.7M	Sell	1,500,000 -1,000,000	-40%	-$9.33M	0.49%	38
2025 Q2	$16.2M	Hold	2,500,000	–	–	0.52%	39
2025 Q1	$14.6M	Sell	2,500,000 -316,594	-11%	-$2.27M	0.47%	45
2024 Q4	$19.6M	Sell	2,816,594 -4,248,505	-60%	-$29.2M	0.73%	37
2024 Q3	$40.2M	Buy	7,065,099 +961,282	+16%	+$6.69M	1.28%	28
2024 Q2	$44M	Sell	6,103,817 -562,850	-8%	-$4.92M	1.31%	29
2024 Q1	$62.7M	Buy	+6,666,667	New	+$38M	1.8%	20

Other funds holding DFTX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Deep Track Capital's DFTX Position: Q2 2026 in Review

Deep Track Capital reduced its Definium Therapeutics (DFTX) stake by 8.3% in Q2 2026, selling an estimated $6.18M and leaving 2,750,000 shares worth $129M. The position accounts for 1.88% of the portfolio, ranked #23.

Deep Track Capital first reported a position in DFTX in Q1 2024 and has held it in 10 quarters since. 362 funds tracked by Wall St. Rank hold DFTX as of Q2 2026.

Deep Track Capital held 2,750,000 shares of Definium Therapeutics worth $129M as of Q2 2026.
Deep Track Capital sold 250,000 Definium Therapeutics shares in Q2 2026, an estimated $6.18M.
Definium Therapeutics made up 1.88% of Deep Track Capital's portfolio in Q2 2026, its #23 holding.
Deep Track Capital first reported a position in Definium Therapeutics in Q1 2024 and has held it in 10 quarters since.
362 funds tracked by Wall St. Rank held Definium Therapeutics as of Q2 2026.

Based on Deep Track Capital's 13F filing for Q2 2026, filed 14 Aug 2026.