Question 1

Does Magnetar Financial own XLRN stock?

Accepted Answer

As of its Q3 2021 13F, Magnetar Financial held 831,663 shares of XLRN (Acceleron Pharma), worth $143.1M.

Question 2

How many shares of XLRN does Magnetar Financial own?

Accepted Answer

As of its Q3 2021 13F, Magnetar Financial held 831,663 shares of XLRN (Acceleron Pharma).

Question 3

What is Magnetar Financial's XLRN position worth?

Accepted Answer

As of its Q3 2021 13F, Magnetar Financial's XLRN position was worth $143.1M.

Question 4

When did Magnetar Financial first buy XLRN?

Accepted Answer

Magnetar Financial first reported XLRN in its Q2 2020 13F and listed it in 2 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2021-Q4 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2021-Q3	New	831,663	-	$143.1M	1.5%	—	69
2020-Q3	Exited	0	-100.0%	$0	0.0%	—	0
2020-Q2	New	2,444	-	$233,000	0.0%	—	32

XLRN4 quarters

XLRN
4 quarters