Question 1

How many shares of MSFT does Optiver Holding B.V. own?

Accepted Answer

As of 2026-Q1, Optiver Holding B.V. holds 63,472 shares of MSFT (MICROSOFT CORP).

Question 2

What is Optiver Holding B.V.'s MSFT position worth?

Accepted Answer

As of 2026-Q1, Optiver Holding B.V.'s MSFT position is worth $23.5M.

Question 3

Is Optiver Holding B.V. buying or selling MSFT?

Accepted Answer

In 2026-Q1, Optiver Holding B.V. decreased their MSFT position (-68.6% change in shares).

Question 4

When did Optiver Holding B.V. first buy MSFT?

Accepted Answer

Based on available 13F filings, Optiver Holding B.V. first reported a position in MSFT in 2024-Q2. They have held the position across 16 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	63,472	-68.6%	$23.5M	0.0%	$403.93	0
2025-Q4	Decreased	202,178	-68.0%	$97.8M	0.0%	$487.48	0
2025-Q3	Increased	631,317	+40.8%	$327M	0.1%	$513.64	49
2025-Q2	Increased	448,308	+310.7%	$223M	0.1%	$494.20	59
2025-Q1	Decreased	109,166	-52.0%	$41M	0.0%	$376.78	0
2024-Q4	Increased	227,629	+149.6%	$95.9M	0.0%	$421.72	48
2024-Q3	Decreased	91,182	-35.1%	$39.2M	0.0%	$424.04	0
2024-Q2	Increased	140,444	+13.0%	$62.8M	0.0%	$441.99	33

MSFTShowing 8 of 16 quarters

MSFT
Showing 8 of 16 quarters