Question 1

How many shares of DYN does RA CAPITAL MANAGEMENT, L.P. own?

Accepted Answer

RA CAPITAL MANAGEMENT, L.P. previously held 0 shares of DYN (DYNE THERAPEUTICS INC) before exiting the position in 2025-Q3.

Question 2

What is RA CAPITAL MANAGEMENT, L.P.'s DYN position worth?

Accepted Answer

RA CAPITAL MANAGEMENT, L.P.'s DYN position was last reported at $0 in 2025-Q3 before the exit.

Question 3

Is RA CAPITAL MANAGEMENT, L.P. buying or selling DYN?

Accepted Answer

In 2025-Q3, RA CAPITAL MANAGEMENT, L.P. exited their DYN position entirely (-100.0% change in shares).

Question 4

When did RA CAPITAL MANAGEMENT, L.P. first buy DYN?

Accepted Answer

Based on available 13F filings, RA CAPITAL MANAGEMENT, L.P. first reported a position in DYN in 2024-Q2. They have held the position across 6 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$12.37	0
2025-Q2	Unchanged	9.7M	0.0%	$92.5M	1.6%	$9.57	0
2025-Q1	Increased	9.7M	+52.2%	$101.6M	1.7%	$11.45	66
2024-Q4	Unchanged	6.4M	0.0%	$150.3M	2.0%	$23.65	0
2024-Q3	Increased	6.4M	+5.5%	$229.2M	2.6%	$33.83	56
2024-Q2	Increased	6M	+22.1%	$213.5M	2.8%	$35.29	63

DYN6 quarters

DYN
6 quarters