PSP Research’s Dyne Therapeutics DYN Stock Holding History

PSP Research’s Portfolio DYN Stock Details DYN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$444K	Hold	20,000	–	–	0.24%	27
2026 Q1	$363K	Sell	20,000 -1,535	-7%	-$26.5K	0.26%	53
2025 Q4	$421K	Buy	+21,535	New	+$408K	0.37%	85

Other funds holding DYN

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

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

Jupiter Topco New York $245B AUM

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

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

OAG

Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

AVLSA

Atlas Venture Life Science Advisors Cambridge, Massachusetts $881M AUM 160.77% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

TCM

TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

PSP Research's DYN Position: Q2 2026 in Review

PSP Research held its Dyne Therapeutics (DYN) position steady in Q2 2026 at 20,000 shares worth $444K. The position accounts for 0.24% of the portfolio, ranked #27.

PSP Research first reported a position in DYN in Q4 2025 and has held it in 3 quarters since. 246 funds tracked by Wall St. Rank hold DYN as of Q2 2026.

PSP Research held 20,000 shares of Dyne Therapeutics worth $444K as of Q2 2026.
PSP Research left its Dyne Therapeutics share count unchanged in Q2 2026.
Dyne Therapeutics made up 0.24% of PSP Research's portfolio in Q2 2026, its #27 holding.
PSP Research first reported a position in Dyne Therapeutics in Q4 2025 and has held it in 3 quarters since.
246 funds tracked by Wall St. Rank held Dyne Therapeutics as of Q2 2026.

Based on PSP Research's 13F filing for Q2 2026, filed 9 Jul 2026.