Question 1

Does Vanguard Group own ATI stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 12,726,524 shares of ATI, worth $1.5B.

Question 2

How many shares of ATI does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 12,726,524 shares of ATI.

Question 3

What is Vanguard Group's ATI position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's ATI position was worth $1.5B.

Question 4

Is Vanguard Group buying or selling ATI?

Accepted Answer

In Q4 2025, Vanguard Group reduced its ATI position by 327,723 shares (-2.5%).

Question 5

When did Vanguard Group first buy ATI?

Accepted Answer

Vanguard Group already held ATI in its Q3 2024 13F, the earliest on record, and listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Decreased	12.7M	-2.5%	$1.5B	0.0%	$114.76	0
2025-Q3	Decreased	13.1M	-2.1%	$1.1B	0.0%	$81.34	0
2025-Q2	Decreased	13.3M	-4.1%	$1.2B	0.0%	$86.34	0
2025-Q1	Decreased	13.9M	-9.4%	$723M	0.0%	$52.03	0
2024-Q4	Increased	15.3M	+15.2%	$844.1M	0.0%	$55.04	36
2024-Q3	First report	13.3M	-	$890.9M	0.0%	$66.91	0

ATI6 quarters

ATI
6 quarters