Question 1

Does Optiver Holding own MULL stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Optiver Holding holds 71,889 shares of MULL (Graniteshares 2X Long Mu Daily ETF), worth $2.6M.

Question 2

How many shares of MULL does Optiver Holding own?

Accepted Answer

As of its Q2 2026 13F, Optiver Holding holds 71,889 shares of MULL (Graniteshares 2X Long Mu Daily ETF).

Question 3

What is Optiver Holding's MULL position worth?

Accepted Answer

As of its Q2 2026 13F, Optiver Holding's MULL position is worth $2.6M.

Question 4

Is Optiver Holding buying or selling MULL?

Accepted Answer

In Q2 2026, Optiver Holding increased its MULL position from 10,719 to 71,889 shares.

Question 5

When did Optiver Holding first buy MULL?

Accepted Answer

Optiver Holding first reported MULL in its Q2 2025 13F and has listed it in 5 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	71,889	+570.7%	$2.6M	0.0%	$36.82	42
2026-Q1	Increased	10,719	+1046.4%	$1.1M	0.0%	$142.83	41
2025-Q4	Decreased	935	-94.6%	$83,860	0.0%	$94.48	0
2025-Q3	Increased	17,213	+17.7%	$623,799	0.0%	$34.63	29
2025-Q2	New	14,623	-	$313,371	0.0%	$21.83	32

MULL5 quarters

MULL
5 quarters