Question 1

Does XTX Topco own MGN stock?

Accepted Answer

No. XTX Topco exited its MGN (Megan) position in Q2 2026. Its Q1 2026 13F listed 27,139 shares worth $4,755.

Question 2

How many shares of MGN does XTX Topco own?

Accepted Answer

None since Q2 2026, when XTX Topco exited the position. Its Q1 2026 13F listed 27,139 shares worth $4,755.

Question 3

What is XTX Topco's MGN position worth?

Accepted Answer

XTX Topco's MGN position was worth $4,755 in its Q1 2026 13F, before the exit in Q2 2026.

Question 4

Is XTX Topco buying or selling MGN?

Accepted Answer

In Q2 2026, XTX Topco exited its entire MGN position.

Question 5

When did XTX Topco first buy MGN?

Accepted Answer

XTX Topco first reported MGN in its Q4 2025 13F and listed it in 2 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$181.20	0
2026-Q1	Increased	27,139	+89.5%	$4,755	0.0%	$210.00	23
2025-Q4	New	14,323	-	$21,914	0.0%	$1,848.00	26

MGN3 quarters

MGN
3 quarters