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Boothbay Fund Management’s Dyne Therapeutics DYN Stock Holding History

Boothbay Fund Management’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
2025
Q4 		– Sell
-29,084
Closed -$368K – 2062
2025
Q3 		$368K Sell
29,084
-91,000
-76% -$1.04M 0.01% 1332
2025
Q2 		$1.14M Buy
120,084
+5,006
+4% +$55.1K 0.02% 644
2025
Q1 		$1.2M Buy
+115,078
New +$1.65M 0.03% 576
2024
Q1 		– Sell
-57,200
Closed -$761K – 1659
2023
Q4 		$761K Buy
+57,200
New +$559K 0.02% 813

Other funds holding DYN

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FIS
FCPM III Services Naarden, Netherlands $722M AUM 73.61% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return

Boothbay Fund Management's DYN Position: Q4 2025 in Review

Boothbay Fund Management sold out of Dyne Therapeutics (DYN) in Q4 2025, closing a stake of 29,084 shares — an estimated $368K sold.

Boothbay Fund Management first reported a position in DYN in Q4 2023 and held it in 4 quarters. The position peaked at $1.2M in Q1 2025. 232 funds tracked by Wall St. Rank hold DYN as of Q4 2025.

  • Boothbay Fund Management reported no remaining Dyne Therapeutics position as of Q4 2025 after selling out during the quarter.
  • Boothbay Fund Management sold 29,084 Dyne Therapeutics shares in Q4 2025, an estimated $368K.
  • Boothbay Fund Management first reported a position in Dyne Therapeutics in Q4 2023 and held it in 4 quarters.
  • Boothbay Fund Management's Dyne Therapeutics position peaked at $1.2M in Q1 2025.
  • 232 funds tracked by Wall St. Rank held Dyne Therapeutics as of Q4 2025.

Based on Boothbay Fund Management's 13F filing for Q4 2025, filed 17 Feb 2026.