Question 1

Does ARK Investment Management own ATI stock?

Accepted Answer

Yes. As of its Q2 2026 13F, ARK Investment Management holds 487 shares of ATI, worth $95,988.

Question 2

How many shares of ATI does ARK Investment Management own?

Accepted Answer

As of its Q2 2026 13F, ARK Investment Management holds 487 shares of ATI.

Question 3

What is ARK Investment Management's ATI position worth?

Accepted Answer

As of its Q2 2026 13F, ARK Investment Management's ATI position is worth $95,988.

Question 4

Is ARK Investment Management buying or selling ATI?

Accepted Answer

In Q2 2026, ARK Investment Management reduced its ATI position by 192 shares (-28.3%).

Question 5

When did ARK Investment Management first buy ATI?

Accepted Answer

ARK Investment Management already held ATI in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	487	-28.3%	$95,988	0.0%	$197.10	0
2026-Q1	Decreased	679	-23.6%	$98,767	0.0%	$145.46	0
2025-Q4	Increased	889	+19.8%	$102,022	0.0%	$114.76	26
2025-Q3	Increased	742	+378.7%	$60,354	0.0%	$81.34	34
2025-Q2	Decreased	155	-90.0%	$13,383	0.0%	$86.34	0
2025-Q1	Increased	1,545	+8.4%	$80,386	0.0%	$52.03	23
2024-Q4	Decreased	1,425	-14.8%	$78,432	0.0%	$55.04	0
2024-Q3	Decreased	1,672	-29.4%	$111,874	0.0%	$66.91	0