Question 1

Does Mairs & Power own INSP stock?

Accepted Answer

No. Mairs & Power exited its INSP (Inspire Med Systems) position in Q1 2026. Its Q4 2025 13F listed 57,616 shares worth $5.3M.

Question 2

How many shares of INSP does Mairs & Power own?

Accepted Answer

None since Q1 2026, when Mairs & Power exited the position. Its Q4 2025 13F listed 57,616 shares worth $5.3M.

Question 3

What is Mairs & Power's INSP position worth?

Accepted Answer

Mairs & Power's INSP position was worth $5.3M in its Q4 2025 13F, before the exit in Q1 2026.

Question 4

Is Mairs & Power buying or selling INSP?

Accepted Answer

In Q1 2026, Mairs & Power exited its entire INSP position.

Question 5

When did Mairs & Power first buy INSP?

Accepted Answer

Mairs & Power already held INSP in its Q1 2019 13F, the earliest on record, and listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$51.58	0
2025-Q4	Decreased	57,616	-12.0%	$5.3M	0.1%	$92.23	0
2025-Q3	Decreased	65,446	-3.5%	$4.9M	0.0%	$74.20	0
2025-Q2	Decreased	67,804	-4.2%	$8.8M	0.1%	$129.77	0
2025-Q1	Increased	70,776	+9.4%	$11.3M	0.1%	$159.28	36
2024-Q4	Increased	64,671	+5.7%	$12M	0.1%	$185.38	35
2024-Q3	Decreased	61,173	-4.2%	$12.9M	0.1%	$211.05	0