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Seven Grand Managers’s Dyne Therapeutics DYN Stock Holding History

Seven Grand Managers’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 		$777K Hold
35,000
– – 0.03% 165
2026
Q1 		$635K Hold
35,000
– – 0.04% 163
2025
Q4 		$685K Buy
+35,000
New +$663K 0.05% 136

Other funds holding DYN

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
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
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
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Seven Grand Managers's DYN Position: Q2 2026 in Review

Seven Grand Managers held its Dyne Therapeutics (DYN) position steady in Q2 2026 at 35,000 shares worth $777K. The position accounts for 0.03% of the portfolio, ranked #165.

Seven Grand Managers 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.

  • Seven Grand Managers held 35,000 shares of Dyne Therapeutics worth $777K as of Q2 2026.
  • Seven Grand Managers left its Dyne Therapeutics share count unchanged in Q2 2026.
  • Dyne Therapeutics made up 0.03% of Seven Grand Managers's portfolio in Q2 2026, its #165 holding.
  • Seven Grand Managers 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 Seven Grand Managers's 13F filing for Q2 2026, filed 14 Aug 2026.