Question 1

How many shares of MSTR does MILLENNIUM MANAGEMENT LLC own?

Accepted Answer

MILLENNIUM MANAGEMENT LLC previously held 0 shares of MSTR (STRATEGY INC) before exiting the position in 2026-Q2.

Question 2

What is MILLENNIUM MANAGEMENT LLC's MSTR position worth?

Accepted Answer

MILLENNIUM MANAGEMENT LLC's MSTR position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is MILLENNIUM MANAGEMENT LLC buying or selling MSTR?

Accepted Answer

In 2026-Q2, MILLENNIUM MANAGEMENT LLC exited their MSTR position entirely (-100.0% change in shares).

Question 4

When did MILLENNIUM MANAGEMENT LLC first buy MSTR?

Accepted Answer

Based on available 13F filings, MILLENNIUM MANAGEMENT LLC first reported a position in MSTR in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$86.93	0
2026-Q1	Decreased	3,000	-98.2%	$374,400	0.0%	$132.68	0
2025-Q4	Increased	168,789	+30.2%	$25.6M	0.0%	$155.61	36
2025-Q3	Increased	129,639	+97.8%	$41.8M	0.0%	$326.42	47
2025-Q2	New	65,540	—	$26.5M	0.0%	$383.88	40
2025-Q1	Exited	0	-100.0%	$0	0.0%	$289.41	0
2024-Q4	Decreased	2,411	-98.1%	$698,274	0.0%	$302.96	0
2024-Q3	Increased	128,341	+45.9%	$21.6M	0.0%	$176.22	39