Question 1

How many shares of OKLO does MAIRS & POWER INC own?

Accepted Answer

As of 2026-Q2, MAIRS & POWER INC holds 15,561 shares of OKLO (OKLO INC).

Question 2

What is MAIRS & POWER INC's OKLO position worth?

Accepted Answer

As of 2026-Q2, MAIRS & POWER INC's OKLO position is worth $814,307.

Question 3

When did MAIRS & POWER INC first buy OKLO?

Accepted Answer

Based on available 13F filings, MAIRS & POWER INC first reported a position in OKLO in 2024-Q3. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Unchanged	15,561	0.0%	$814,307	0.0%	$52.33	0
2026-Q1	Unchanged	15,561	0.0%	$771,670	0.0%	$63.30	0
2025-Q4	Decreased	15,561	-2.6%	$1.1M	0.0%	$71.62	0
2025-Q3	Unchanged	15,971	0.0%	$1.8M	0.0%	$116.51	0
2025-Q2	Unchanged	15,971	0.0%	$894,216	0.0%	$55.26	0
2025-Q1	Increased	15,971	+10.8%	$345,453	0.0%	$22.39	26
2024-Q4	Increased	14,410	+2.9%	$305,924	0.0%	$23.65	24
2024-Q3	New	14,000	—	$113,260	0.0%	$8.84	30