Question 1

Does Magnetar Financial own AVTR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Magnetar Financial holds 21,017 shares of AVTR (Avantor), worth $208,068.

Question 2

How many shares of AVTR does Magnetar Financial own?

Accepted Answer

As of its Q2 2026 13F, Magnetar Financial holds 21,017 shares of AVTR (Avantor).

Question 3

What is Magnetar Financial's AVTR position worth?

Accepted Answer

As of its Q2 2026 13F, Magnetar Financial's AVTR position is worth $208,068.

Question 4

Is Magnetar Financial buying or selling AVTR?

Accepted Answer

In Q2 2026, Magnetar Financial reduced its AVTR position by 203,067 shares (-90.6%).

Question 5

When did Magnetar Financial first buy AVTR?

Accepted Answer

Magnetar Financial first reported AVTR in its Q3 2019 13F and has listed it in 21 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	21,017	-90.6%	$208,068	0.0%	$9.90	0
2026-Q1	New	224,084	—	$1.8M	0.0%	$7.84	36
2024-Q4	Exited	0	-100.0%	$0	0.0%	$21.07	0
2024-Q3	Increased	100,016	+127.1%	$2.6M	0.1%	$25.87	42