Question 1

How many shares of BPMC does Magnetar Financial LLC own?

Accepted Answer

Magnetar Financial LLC previously held 0 shares of BPMC (BLUEPRINT MEDICINES CORP) before exiting the position in 2025-Q3.

Question 2

What is Magnetar Financial LLC's BPMC position worth?

Accepted Answer

Magnetar Financial LLC's BPMC position was last reported at $0 in 2025-Q3 before the exit.

Question 3

Is Magnetar Financial LLC buying or selling BPMC?

Accepted Answer

In 2025-Q3, Magnetar Financial LLC exited their BPMC position entirely (-100.0% change in shares).

Question 4

When did Magnetar Financial LLC first buy BPMC?

Accepted Answer

Based on available 13F filings, Magnetar Financial LLC first reported a position in BPMC in 2024-Q4. They have held the position across 11 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2025-Q2	Increased	730,047	+159x	$93.6M	0.5%	—	58
2025-Q1	Increased	4,568	+48.1%	$404,314	0.0%	—	33
2024-Q4	New	3,084	-	$268,986	0.0%	—	32

BPMCShowing 4 of 11 quarters

BPMC
Showing 4 of 11 quarters