Skip to main content

GW&K Investment Management, LLC

Position in POWL — Powell Industries Inc

CIK 1082917 BOSTON, MA

Position in POWL

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$117,442,535
+$8,937,058 QoQ
Shares Held
410,122
-31.8% QoQ
Ownership
1.13%
of shares outstanding
% of Portfolio
0.93%
of 13F equity value
Holder Rank
#13
of 581 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 93% Shared 7% None 0%

Common Shares in POWL Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

GW&K Investment Management, LLC holds $333,149,274 across 4 Electrical Equipment & Parts names. POWL ranks #2 (35.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 POWL
Powell Industries Inc
This page
410,122 $117,442,535

All Filings in POWL

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $117,442,535 410,122
2026-03-31 $108,505,477 200,535
2025-12-31 $81,135,885 254,520
2025-09-30 $68,431,956 224,507
2025-06-30 $38,239,816 181,705
2025-03-31 $27,983,872 164,292