Question 1

Does Dimensional Fund Advisors own AMPG stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Dimensional Fund Advisors holds 185,421 shares of AMPG (Amplitech Group), worth $1.3M.

Question 2

How many shares of AMPG does Dimensional Fund Advisors own?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors holds 185,421 shares of AMPG (Amplitech Group).

Question 3

What is Dimensional Fund Advisors' AMPG position worth?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors' AMPG position is worth $1.3M.

Question 4

Is Dimensional Fund Advisors buying or selling AMPG?

Accepted Answer

In Q2 2026, Dimensional Fund Advisors reduced its AMPG position by 30,127 shares (-14.0%).

Question 5

When did Dimensional Fund Advisors first buy AMPG?

Accepted Answer

Dimensional Fund Advisors first reported AMPG in its Q4 2022 13F and has listed it in 9 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	185,421	-14.0%	$1.3M	0.0%	$6.96	0
2026-Q1	Increased	215,548	+156.8%	$409,542	0.0%	$2.72	38
2025-Q4	Increased	83,949	+33.1%	$251,008	0.0%	$2.90	30
2025-Q3	Increased	63,051	+62.7%	$245,269	0.0%	$3.87	34
2025-Q2	New	38,749	-	$82,148	0.0%	$2.11	33
2023-Q4	Exited	0	-100.0%	$0	0.0%	$1.88	0
2023-Q3	Decreased	11,861	-49.0%	$24,315	0.0%	$2.02	0
2023-Q2	Increased	23,269	+70.0%	$53,751	0.0%	$2.31	21
2023-Q1	Unchanged	13,687	0.0%	$37,092	0.0%	$2.50	0
2022-Q4	New	13,687	-	$29,000	0.0%	$2.12	30

AMPG10 quarters

AMPG
10 quarters