Question 1

How many shares of DYN does RTW INVESTMENTS, LP own?

Accepted Answer

RTW INVESTMENTS, LP previously held 0 shares of DYN (DYNE THERAPEUTICS INC) before exiting the position in 2025-Q4.

Question 2

What is RTW INVESTMENTS, LP's DYN position worth?

Accepted Answer

RTW INVESTMENTS, LP's DYN position was last reported at $0 in 2025-Q4 before the exit.

Question 3

Is RTW INVESTMENTS, LP buying or selling DYN?

Accepted Answer

In 2025-Q4, RTW INVESTMENTS, LP exited their DYN position entirely (-100.0% change in shares).

Question 4

When did RTW INVESTMENTS, LP first buy DYN?

Accepted Answer

Based on available 13F filings, RTW INVESTMENTS, LP first reported a position in DYN in 2024-Q2. They have held the position across 7 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Exited	0	-100.0%	$0	0.0%	$19.20	0
2025-Q3	Increased	2.9M	+71.0%	$36.6M	0.5%	$12.37	52
2025-Q2	Unchanged	1.7M	0.0%	$16.1M	0.2%	$9.57	0
2025-Q1	Decreased	1.7M	-67.6%	$17.7M	0.3%	$11.45	0
2024-Q4	Decreased	5.2M	-23.5%	$123M	1.9%	$23.65	0
2024-Q3	Increased	6.8M	+6.8%	$244.9M	3.5%	$33.83	60
2024-Q2	Increased	6.4M	+106.6%	$225.4M	3.5%	$35.29	91

DYN7 quarters

DYN
7 quarters