Question 1

Does Dimensional Fund Advisors own ALRM stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Dimensional Fund Advisors holds 1,258,666 shares of ALRM (Alarm), worth $58.8M.

Question 2

How many shares of ALRM does Dimensional Fund Advisors own?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors holds 1,258,666 shares of ALRM (Alarm).

Question 3

What is Dimensional Fund Advisors' ALRM position worth?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors' ALRM position is worth $58.8M.

Question 4

Is Dimensional Fund Advisors buying or selling ALRM?

Accepted Answer

In Q2 2026, Dimensional Fund Advisors increased its ALRM position by 141,307 shares (+12.7%).

Question 5

When did Dimensional Fund Advisors first buy ALRM?

Accepted Answer

Dimensional Fund Advisors already held ALRM 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	Increased	1.3M	+12.7%	$58.8M	0.0%	$46.72	33
2026-Q1	Increased	1.1M	+1.1%	$48.3M	0.0%	$43.19	29
2025-Q4	Increased	1.1M	+2.4%	$56.4M	0.0%	$51.02	30
2025-Q3	Increased	1.1M	+4.2%	$57.3M	0.0%	$53.08	31
2025-Q2	Decreased	1M	-1.4%	$58.6M	0.0%	$56.57	0
2025-Q1	Decreased	1.1M	-3.3%	$58.5M	0.0%	$55.65	0
2024-Q4	Decreased	1.1M	-2.8%	$66.1M	0.0%	$60.80	0
2024-Q3	Decreased	1.1M	-3.8%	$61.1M	0.0%	$54.67	0
2024-Q2	Increased	1.2M	+3.8%	$73.9M	0.0%	$63.54	31
2024-Q1	Increased	1.1M	+3.9%	$81.2M	0.0%	$72.47	31
2023-Q4	Increased	1.1M	+1.6%	$69.7M	0.0%	$64.62	30
2023-Q3	Increased	1.1M	+7.9%	$64.9M	0.0%	$61.14	32
2023-Q2	Increased	984,586	+13.8%	$50.9M	0.0%	$51.68	33
2023-Q1	Decreased	864,831	-0.9%	$43.5M	0.0%	$50.28	0
2022-Q4	Increased	873,107	+3.2%	$43.2M	0.0%	$49.48	30
2022-Q3	Increased	845,830	+0.9%	$54.9M	0.0%	$64.86	30
2022-Q2	Increased	838,622	+4.8%	$51.9M	0.0%	$61.86	31
2022-Q1	Decreased	800,264	-0.4%	$53.2M	0.0%	$66.46	0
2021-Q4	Increased	803,829	+1.2%	$68.2M	0.0%	$84.81	30
2021-Q3	Increased	794,145	+0.7%	$62.1M	0.0%	$78.19	30
2021-Q2	Decreased	788,856	-1.8%	$66.8M	0.0%	$84.70	0
2021-Q1	Decreased	802,932	-0.6%	$69.4M	0.0%	$86.38	0
2020-Q4	Decreased	807,547	-6.8%	$83.5M	0.0%	$103.45	0
2020-Q3	Increased	865,965	+3.5%	$47.8M	0.0%	$55.25	30
2020-Q2	Increased	836,670	+2.5%	$54.2M	0.0%	$64.81	30
2020-Q1	Increased	815,945	+1.7%	$31.7M	0.0%	$38.91	29
2019-Q4	Increased	802,024	+3.8%	$34.5M	0.0%	$42.97	30
2019-Q3	First report	773,005	-	$36.1M	0.0%	$46.64	0

ALRM28 quarters

ALRM
28 quarters