California State Teachers Retirement System (CalSTRS)’s Definium Therapeutics DFTX Stock Holding History

California State Teachers Retirement System (CalSTRS)’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	$6.04M	Buy	+128,346	New	+$3.17M	0.01%	966
2026 Q1	–	Sell	-58,383	Closed	-$782K	–	3006
2025 Q4	$782K	Buy	58,383 +1,092	+2%	+$13.5K	﹤0.01%	1900
2025 Q3	$675K	Buy	57,291 +3	+0%	+$28	﹤0.01%	1965
2025 Q2	$372K	Sell	57,288 -1,210	-2%	-$7.96K	﹤0.01%	2160
2025 Q1	$342K	Hold	58,498	–	–	﹤0.01%	2197
2024 Q4	$407K	Buy	58,498 +14	+0%	+$96	﹤0.01%	2199
2024 Q3	$333K	Buy	58,484 +2,184	+4%	+$15.2K	﹤0.01%	2273
2024 Q2	$406K	Buy	+56,300	New	+$492K	﹤0.01%	2185
2022 Q2	–	Sell	-9,198	Closed	-$153K	–	3245
2022 Q1	$153K	Sell	9,198 -3,340	-27%	-$57.9K	﹤0.01%	2736
2021 Q4	$260K	Sell	12,538 -42	-0.3%	-$1.34K	﹤0.01%	2706
2021 Q3	$440K	Sell	12,580 -17,038	-58%	-$737K	﹤0.01%	2499
2021 Q2	$1.53M	Buy	+29,618	New	+$1.55M	﹤0.01%	1931

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

California State Teachers Retirement System (CalSTRS)'s DFTX Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) opened a new position in Definium Therapeutics (DFTX) in Q2 2026: 128,346 shares worth $6.04M. The stake represents 0.01% of the portfolio and ranks #966 among its holdings. This is a return to the name: California State Teachers Retirement System (CalSTRS) previously reported a position in DFTX as recently as Q4 2025.

California State Teachers Retirement System (CalSTRS) first reported a position in DFTX in Q2 2021 and has held it in 12 quarters since. 362 funds tracked by Wall St. Rank hold DFTX as of Q2 2026.

California State Teachers Retirement System (CalSTRS) held 128,346 shares of Definium Therapeutics worth $6.04M as of Q2 2026.
Definium Therapeutics was a new California State Teachers Retirement System (CalSTRS) position in Q2 2026.
Definium Therapeutics made up 0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #966 holding.
California State Teachers Retirement System (CalSTRS) first reported a position in Definium Therapeutics in Q2 2021 and has held it in 12 quarters since.
362 funds tracked by Wall St. Rank held Definium Therapeutics as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.