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

As of 2026-Q2, MAIRS & POWER INC holds 10,000 shares of PLUG (PLUG PWR INC).

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

As of 2026-Q2, MAIRS & POWER INC's PLUG position is worth $27,100.

Based on available 13F filings, MAIRS & POWER INC first reported a position in PLUG in 2024-Q3. They have held the position across 29 quarters.

Position history for MAIRS & POWER INC's holdings in PLUG PWR INC

Current Value

$27,100

Current Shares

10,000

Total Value Change

+$4,500

Total Shares Change

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q2 Latest	Unchanged	10,000	0.0%	$27,100	0.0%	$2.71
2026-Q1	Unchanged	10,000	0.0%	$22,600	0.0%	$2.23
2025-Q4	Unchanged	10,000	0.0%	$19,700	0.0%	$1.94
2025-Q3	Unchanged	10,000	0.0%	$23,300	0.0%	$2.27
2025-Q2	Unchanged	10,000	0.0%	$14,900	0.0%	$1.16
2025-Q1	Unchanged	10,000	0.0%	$13,500	0.0%	$1.34
2024-Q4	Unchanged	10,000	0.0%	$21,300	0.0%	$2.28
2024-Q3	Unchanged	10,000	0.0%	$22,600	0.0%	$2.28