Question 1

Does Millennium Management own BLK stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Millennium Management holds 495,262 shares of BLK (BlackRock), worth $476.2M.

Question 2

How many shares of BLK does Millennium Management own?

Accepted Answer

As of its Q2 2026 13F, Millennium Management holds 495,262 shares of BLK (BlackRock).

Question 3

What is Millennium Management's BLK position worth?

Accepted Answer

As of its Q2 2026 13F, Millennium Management's BLK position is worth $476.2M.

Question 4

Is Millennium Management buying or selling BLK?

Accepted Answer

In Q2 2026, Millennium Management reduced its BLK position by 146,296 shares (-22.8%).

Question 5

When did Millennium Management first buy BLK?

Accepted Answer

Millennium Management first reported BLK in its Q1 2025 13F and has listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	495,262	-22.8%	$476.2M	0.2%	$956.65	0
2026-Q1	Increased	641,558	+26.3%	$617M	0.3%	$951.44	47
2025-Q4	Increased	508,120	+43.6%	$543.9M	0.2%	$1,053.05	51
2025-Q3	Increased	353,922	+1307.0%	$412.6M	0.2%	$1,141.48	60
2025-Q2	Decreased	25,155	-88.9%	$26.4M	0.0%	$1,022.47	0
2025-Q1	New	227,394	-	$215.2M	0.1%	$917.46	51

BLK6 quarters

BLK
6 quarters