Question 1

Does Baker Bros. Advisors own GRAL stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Baker Bros. Advisors holds 4,028,614 shares of GRAL (Grail), worth $275M.

Question 2

How many shares of GRAL does Baker Bros. Advisors own?

Accepted Answer

As of its Q2 2026 13F, Baker Bros. Advisors holds 4,028,614 shares of GRAL (Grail).

Question 3

What is Baker Bros. Advisors' GRAL position worth?

Accepted Answer

As of its Q2 2026 13F, Baker Bros. Advisors' GRAL position is worth $275M.

Question 4

When did Baker Bros. Advisors first buy GRAL?

Accepted Answer

Baker Bros. Advisors first reported GRAL in its Q4 2024 13F and has listed it in 7 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Unchanged	4M	0.0%	$275M	1.4%	$68.27	0
2026-Q1	Increased	4M	+93.2%	$208.2M	1.2%	$52.76	76
2025-Q4	Increased	2.1M	+27.9%	$178.5M	1.0%	$85.30	60
2025-Q3	Unchanged	1.6M	0.0%	$96.4M	0.7%	$58.77	0
2025-Q2	Unchanged	1.6M	0.0%	$83.8M	0.8%	$48.39	0
2025-Q1	Unchanged	1.6M	0.0%	$41.6M	0.5%	$26.93	0
2024-Q4	New	1.6M	—	$29.1M	0.3%	$18.64	48