Question 1

How many shares of AM does Blackstone Inc. own?

Accepted Answer

As of 2026-Q2, Blackstone Inc. holds 2.6M shares of AM (ANTERO MIDSTREAM CORP).

Question 2

What is Blackstone Inc.'s AM position worth?

Accepted Answer

As of 2026-Q2, Blackstone Inc.'s AM position is worth $59.4M.

Question 3

Is Blackstone Inc. buying or selling AM?

Accepted Answer

In 2026-Q2, Blackstone Inc. decreased their AM position (-7.1% change in shares).

Question 4

When did Blackstone Inc. first buy AM?

Accepted Answer

Based on available 13F filings, Blackstone Inc. first reported a position in AM in 2024-Q3. They have held the position across 25 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	2.6M	-7.1%	$59.4M	0.2%	$22.51	0
2026-Q1	Increased	2.8M	+0.5%	$64.1M	0.2%	$22.33	35
2025-Q4	Decreased	2.8M	-1.2%	$49.8M	0.2%	$17.22	0
2025-Q3	Increased	2.8M	+18.2%	$55.1M	0.2%	$18.58	41
2025-Q2	Increased	2.4M	+1294.3%	$45.4M	0.2%	$17.88	56
2025-Q1	Decreased	171,844	-90.1%	$3.1M	0.0%	$16.75	0
2024-Q4	Increased	1.7M	+0.5%	$26.2M	0.1%	$13.84	34
2024-Q3	Increased	1.7M	+139.1%	$26M	0.1%	$13.60	55