Question 1

Does Dimensional Fund Advisors own APT stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Dimensional Fund Advisors holds 137,103 shares of APT (Alpha Pro Tech), worth $770,519.

Question 2

How many shares of APT does Dimensional Fund Advisors own?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors holds 137,103 shares of APT (Alpha Pro Tech).

Question 3

What is Dimensional Fund Advisors' APT position worth?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors' APT position is worth $770,519.

Question 4

Is Dimensional Fund Advisors buying or selling APT?

Accepted Answer

In Q2 2026, Dimensional Fund Advisors reduced its APT position by 232 shares (-0.2%).

Question 5

When did Dimensional Fund Advisors first buy APT?

Accepted Answer

Dimensional Fund Advisors already held APT in its Q3 2019 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	137,103	-0.2%	$770,519	0.0%	$5.62	0
2026-Q1	Unchanged	137,335	0.0%	$609,767	0.0%	$4.44	0
2025-Q4	Decreased	137,335	-7.1%	$609,767	0.0%	$4.44	0
2025-Q3	Unchanged	147,865	0.0%	$707,535	0.0%	$4.79	0
2025-Q2	Increased	147,865	+2.8%	$693,487	0.0%	$4.69	25
2025-Q1	Increased	143,825	+1.7%	$719,125	0.0%	$5.00	25
2024-Q4	Increased	141,467	+0.8%	$748,360	0.0%	$5.29	25
2024-Q3	Increased	140,358	+12.3%	$800,041	0.0%	$5.70	28