Question 1

How many shares of POWL does RHUMBLINE ADVISERS own?

Accepted Answer

As of 2026-Q2, RHUMBLINE ADVISERS holds 57,957 shares of POWL (POWELL INDUSTRIES INC).

Question 2

What is RHUMBLINE ADVISERS's POWL position worth?

Accepted Answer

As of 2026-Q2, RHUMBLINE ADVISERS's POWL position is worth $16.6M.

Question 3

Is RHUMBLINE ADVISERS buying or selling POWL?

Accepted Answer

In 2026-Q2, RHUMBLINE ADVISERS increased their POWL position (+130.4% change in shares).

Question 4

When did RHUMBLINE ADVISERS first buy POWL?

Accepted Answer

Based on available 13F filings, RHUMBLINE ADVISERS first reported a position in POWL in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	57,957	+130.4%	$16.6M	0.0%	$286.36	46
2026-Q1	Increased	25,158	+0.8%	$13.6M	0.0%	$511.12	28
2025-Q4	Decreased	24,969	-5.2%	$8M	0.0%	$327.47	0
2025-Q3	Decreased	26,328	-1.2%	$8M	0.0%	$302.77	0
2025-Q2	Increased	26,645	+4.6%	$5.6M	0.0%	$212.52	28
2025-Q1	Increased	25,463	+0.5%	$4.3M	0.0%	$176.13	27
2024-Q4	Decreased	25,345	-0.1%	$5.6M	0.0%	$226.01	0
2024-Q3	Decreased	25,372	-3.1%	$5.6M	0.0%	$217.89	0