Question 1

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

Accepted Answer

RA CAPITAL MANAGEMENT, L.P. previously held 0 shares of IMGN (IMMUNOGEN INC) before exiting the position in 2024-Q1.

Question 2

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

Accepted Answer

RA CAPITAL MANAGEMENT, L.P.'s IMGN position was last reported at $0 in 2024-Q1 before the exit.

Question 3

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

Accepted Answer

In 2024-Q1, RA CAPITAL MANAGEMENT, L.P. exited their IMGN position entirely (-100.0% change in shares).

Question 4

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

Accepted Answer

Based on available 13F filings, RA CAPITAL MANAGEMENT, L.P. first reported a position in IMGN in 2020-Q1. They have held the position across 17 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2024-Q1 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2023-Q4	Increased	23.8M	+78.3%	$704.2M	11.0%	—	94
2023-Q3	Increased	13.3M	+471.8%	$211.4M	4.2%	—	91
2023-Q2	Decreased	2.3M	-89.3%	$44M	0.8%	—	0
2023-Q1	Unchanged	21.9M	0.0%	$83.9M	1.9%	—	0
2022-Q4	Increased	21.9M	+0.5%	$108.4M	2.2%	—	52
2022-Q3	Unchanged	21.7M	0.0%	$103.9M	2.2%	—	0
2022-Q2	Unchanged	21.7M	0.0%	$97.8M	2.6%	—	0
2022-Q1	Increased	21.7M	+7.4%	$103.5M	2.3%	—	55
2021-Q4	Increased	20.2M	+9.9%	$150.2M	2.6%	—	57
2021-Q3	Unchanged	18.4M	0.0%	$104.4M	1.4%	—	0
2021-Q2	Unchanged	18.4M	0.0%	$121.4M	1.9%	—	0
2021-Q1	Unchanged	18.4M	0.0%	$149.2M	2.2%	—	0
2020-Q4	Increased	18.4M	+161.6%	$118.8M	1.7%	—	77
2020-Q3	New	7M	-	$25.3M	0.5%	—	47
2020-Q2	Exited	0	-100.0%	$0	0.0%	—	0
2020-Q1	New	5.2M	-	$17.6M	0.6%	—	56

IMGN17 quarters

IMGN
17 quarters