Question 1

How many shares of MRTX does BAKER BROS. ADVISORS LP own?

Accepted Answer

BAKER BROS. ADVISORS LP previously held 0 shares of MRTX (MIRATI THERAPEUTICS INC) before exiting the position in 2024-Q1.

Question 2

What is BAKER BROS. ADVISORS LP's MRTX position worth?

Accepted Answer

BAKER BROS. ADVISORS LP's MRTX position was last reported at $0 in 2024-Q1 before the exit.

Question 3

Is BAKER BROS. ADVISORS LP buying or selling MRTX?

Accepted Answer

In 2024-Q1, BAKER BROS. ADVISORS LP exited their MRTX position entirely (-100.0% change in shares).

Question 4

When did BAKER BROS. ADVISORS LP first buy MRTX?

Accepted Answer

Based on available 13F filings, BAKER BROS. ADVISORS LP first reported a position in MRTX in 2019-Q1. They have held the position across 21 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2024-Q1 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2023-Q4	Increased	4.1M	+192.3%	$242.1M	2.8%	—	85
2023-Q3	Unchanged	1.4M	0.0%	$61.4M	0.4%	—	0
2023-Q2	Unchanged	1.4M	0.0%	$50.9M	0.3%	—	0
2023-Q1	Unchanged	1.4M	0.0%	$52.4M	0.3%	—	0
2022-Q4	Unchanged	1.4M	0.0%	$63.9M	0.4%	—	0
2022-Q3	Unchanged	1.4M	0.0%	$98.5M	0.6%	—	0
2022-Q2	Unchanged	1.4M	0.0%	$94.6M	0.5%	—	0
2022-Q1	Unchanged	1.4M	0.0%	$115.9M	0.7%	—	0
2021-Q4	Unchanged	1.4M	0.0%	$206.8M	1.0%	—	0
2021-Q3	Unchanged	1.4M	0.0%	$249.4M	1.1%	—	0
2021-Q2	Unchanged	1.4M	0.0%	$227.7M	1.0%	—	0
2021-Q1	Unchanged	1.4M	0.0%	$241.5M	1.0%	—	0
2020-Q4	Unchanged	1.4M	0.0%	$309.6M	1.2%	—	0
2020-Q3	Unchanged	1.4M	0.0%	$234.1M	0.9%	—	0
2020-Q2	Unchanged	1.4M	0.0%	$161M	0.7%	—	0
2020-Q1	Increased	1.4M	+7.8%	$108.4M	0.7%	—	46
2019-Q4	Unchanged	1.3M	0.0%	$168.4M	0.9%	—	0
2019-Q3	Decreased	1.3M	-48.0%	$101.8M	0.7%	—	0
2019-Q2	Unchanged	2.5M	0.0%	$258.9M	1.8%	—	0
2019-Q1	New	2.5M	-	$184.2M	1.2%	—	70

MRTX21 quarters

MRTX
21 quarters