Question 1

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

Accepted Answer

As of 2026-Q2, Optiver Holding B.V. holds 212,282 shares of BX (BLACKSTONE INC).

Question 2

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

Accepted Answer

As of 2026-Q2, Optiver Holding B.V.'s BX position is worth $25M.

Question 3

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

Accepted Answer

In 2026-Q2, Optiver Holding B.V. opened a new position in BX.

Question 4

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

Accepted Answer

Based on available 13F filings, Optiver Holding B.V. first reported a position in BX in 2024-Q3. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	212,282	-	$25M	0.0%	$116.48	40
2026-Q1	Exited	0	-100.0%	$0	0.0%	$112.78	0
2025-Q4	Increased	4,254	+166.7%	$655,711	0.0%	$153.00	40
2025-Q3	Decreased	1,595	-12.1%	$272,506	0.0%	$172.58	0
2025-Q2	Increased	1,814	+151.3%	$271,338	0.0%	$147.16	38
2025-Q1	Decreased	722	-75.8%	$100,921	0.0%	$133.56	0
2024-Q4	Decreased	2,990	-26.1%	$515,536	0.0%	$164.98	0
2024-Q3	New	4,043	-	$619,105	0.0%	$147.81	34

BX8 quarters

BX
8 quarters