Question 1

Does Vanguard Group own ATOM stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 1,645,828 shares of ATOM (Atomera), worth $3.6M.

Question 2

How many shares of ATOM does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 1,645,828 shares of ATOM (Atomera).

Question 3

What is Vanguard Group's ATOM position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's ATOM position was worth $3.6M.

Question 4

Is Vanguard Group buying or selling ATOM?

Accepted Answer

In Q4 2025, Vanguard Group increased its ATOM position by 9,890 shares (+0.6%).

Question 5

When did Vanguard Group first buy ATOM?

Accepted Answer

Vanguard Group already held ATOM 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	Increased	1.6M	+0.6%	$3.6M	0.0%	$2.21	27
2025-Q3	Increased	1.6M	+0.9%	$7.2M	0.0%	$4.42	28
2025-Q2	Increased	1.6M	+24.8%	$8.2M	0.0%	$5.04	34
2025-Q1	Increased	1.3M	+4.7%	$5.2M	0.0%	$4.00	28
2024-Q4	Increased	1.2M	+3.2%	$14.4M	0.0%	$11.60	29
2024-Q3	First report	1.2M	-	$3.2M	0.0%	$2.63	0

ATOM6 quarters

ATOM
6 quarters