Question 1

Does Magnetar Financial own RKLB stock?

Accepted Answer

As of its Q1 2025 13F, Magnetar Financial held 67,749 shares of RKLB (Rocket Lab USA), worth $1.2M.

Question 2

How many shares of RKLB does Magnetar Financial own?

Accepted Answer

As of its Q1 2025 13F, Magnetar Financial held 67,749 shares of RKLB (Rocket Lab USA).

Question 3

What is Magnetar Financial's RKLB position worth?

Accepted Answer

As of its Q1 2025 13F, Magnetar Financial's RKLB position was worth $1.2M.

Question 4

When did Magnetar Financial first buy RKLB?

Accepted Answer

Magnetar Financial already held RKLB in its Q3 2021 13F, the earliest on record, and listed it in 2 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$35.77	0
2025-Q1	New	67,749	—	$1.2M	0.0%	$17.88	35