SEC ownership of POWELL INDUSTRIES INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000080420.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

Thomas W. Powell

Comparable rows

50/50

Latest evidence

09 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
09 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000080420
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of POWELL INDUSTRIES INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
Thomas W. Powell
Comparable rows
50/50
Latest evidence
09 Jul 2026
13D/G 13F 3/4/5 Lead comparable stake: 9.7% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 9.7%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 9.7%
FIRST TRUST PORTFOLIOS LP 4.6%
NorthCoast Asset Management LLC 0.01%
Thomas W. Powell 6%
Brett A. Cope 1.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
9.7%
$1,007,339,454
3,517,738 shares
$0 30 Jun 2026
FIRST TRUST PORTFOLIOS LP
13D/G
First Trust Portfolios L.P.
4.6%
$474,809,793
1,658,087 shares
+$269,889,146 30 Jun 2026
NorthCoast Asset Management LLC
13D/G
Kovitz Investment Group Partners, LLC
0.01%
$737,640
2,420 shares
-$495,456,158 31 Oct 2025
Thomas W. Powell
3/4/5
10%+ Owner
6%
$1,047,905,898
2,194,064 shares
-$50,956,087 25 Jun 2026
Brett A. Cope
3/4/5
President & CEO, Director
1.4%
$124,937,631
517,233 shares
-$5,405,330 09 Jul 2026
Michael W. Metcalf
3/4/5
Exec Vice President
0.22%
$22,689,273
78,900 shares
-$3,820,818 30 Jun 2026
Richard E. Williams
3/4/5
Director
0.11%
$11,930,611
39,630 shares
-$1,570,741 14 May 2026
Frederick N. Mudge
3/4/5
Vice President, Operations
0.08%
$10,119,880
29,921 shares
-$1,776,000 02 Jan 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$70,504,410.

Buys
$0
Insiders: 0
Sells
$70,504,410
Insiders: 11
Net
-$70,504,410
Shares: -169,834
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 169,834
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 58,378 $0 $16,867,170 -$16,867,170
3-6 0 62,675 $0 $30,008,002 -$30,008,002
6-9 0 36,181 $0 $20,117,179 -$20,117,179
9-12 0 12,600 $0 $3,512,059 -$3,512,059

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 24 reporting-owner rows connected to POWELL INDUSTRIES INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Thomas W. Powell
Net 12M change
-$70,893,852
Latest report
09 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Thomas W. Powell 10%+ Owner $1,047,905,898 -$50,956,087 -4.6% Mixed 25 Jun 2026
Brett A. Cope President & CEO, Director $124,937,631 -$5,405,330 -4.1% Filing P/S 09 Jul 2026
Michael W. Metcalf Exec Vice President $22,689,273 -$3,820,818 -14% Filing P/S 30 Jun 2026
Richard E. Williams Director $11,930,611 -$1,570,741 -12% Filing P/S 14 May 2026
Frederick N. Mudge Vice President, Operations $10,119,880 -$1,776,000 -15% Mixed 02 Jan 2026
Robert B. Callahan Chief Human Resource Officer $4,207,455 Mixed 20 Dec 2024
John Birchall Managing Director $3,825,277 -$2,178,090 -36% Filing P/S 09 Feb 2026
William Marshall Mauney Jr. Vice President, R&D $3,556,419 -$1,804,408 -34% Filing P/S 11 May 2026
Peter G. Hoglund Vice Pres, Global Service $2,918,585 Mixed 26 Jun 2026
Christopher E. Cragg Director $2,862,118 Mixed 26 Aug 2025
Terry B. McKertcher Vice President, Operations $2,504,910 -$2,777,094 -53% Filing P/S 06 Feb 2026
Milburn E. Honeycutt Vice Pres, Corp Controller $2,292,042 Mixed 05 Jan 2024
John D. White Director $1,602,201 Mixed 24 May 2023
Ping Ni Corp Controller $1,193,570 -$41,300 -3.3% Filing P/S 11 Feb 2026
Perry L. Elders Director $910,896 Mixed 16 Feb 2022
Mohit Singh Director $800,463 -$395,834 -33% Filing P/S 28 May 2026
James Edgar Johnson Jr. Vice President, Operations $595,188 Mixed 21 May 2026
Davide Tuninetti Chief Human Resource Officer $341,095 Mixed 03 Feb 2026
David L. Eckenrode Assistant Secretary/Treasurer $252,510 -$168,150 -40% Filing P/S 10 Feb 2026
James W. McGill Director $103 Mixed 18 Feb 2026

Recent insider transactions for POWELL INDUSTRIES INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Brett A. Cope POWL Common Stock Sale -0.85% $1,072,482 $241.55 -4,440 517,233 09 Jul 2026 Direct
Brett A. Cope POWL Common Stock Sale 7.41% 36,000 521,673 01 Jul 2026 Direct
Michael W. Metcalf POWL Common Stock Sale -5.4% $1,280,861 $284.64 -4,500 78,900 30 Jun 2026 Direct
Peter G. Hoglund POWL Common Stock Tax liability -9.78% -585 5,394 26 Jun 2026 Direct
Thomas W. Powell POWL Common Stock Sale -5.67% $10,000,291 $294.49 -33,958 564,736 25 Jun 2026 Direct
Brett A. Cope POWL Common Stock Sale -0.91% $1,210,522 $272.64 -4,440 485,673 11 Jun 2026 Direct
Mohit Singh POWL Common Stock Sale -33.1% $395,834 $293.21 -1,350 2,730 28 May 2026 Direct
Brett A. Cope POWL Common Stock Sale -0.9% $1,336,440 $301.00 -4,440 490,113 14 May 2026 Direct
Richard E. Williams POWL Common Stock Sale -11.7% $1,570,741 $299.19 -5,250 39,630 14 May 2026 Direct
William Marshall Mauney Jr. POWL Common Stock Sale -18.7% $809,218 $323.69 -2,500 10,853 11 May 2026 Direct
Brett A. Cope POWL Common Stock Sale -2.62% $1,038,782 $233.96 -4,440 164,851 09 Apr 2026 Direct
Michael W. Metcalf POWL Common Stock Sale -9.74% $1,583,988 $528.00 -3,000 27,800 31 Mar 2026 Direct
Thomas W. Powell POWL Common Stock Sale -7.68% $25,000,005 $502.23 -49,778 598,694 19 Mar 2026 Direct
Brett A. Cope POWL Common Stock Sale -0.87% $747,104 $504.80 -1,480 169,291 12 Mar 2026 Direct
Thomas W. Powell POWL Common Stock Gift 50% 2,000 6,000 11 Mar 2026 By KRP 2025 Revocable Trust
Thomas W. Powell POWL Common Stock Gift -0.31% -2,000 648,472 11 Mar 2026 Direct
Thomas W. Powell POWL Common Stock Sale -0.05% $178,199 $560.37 -318 650,472 25 Feb 2026 Direct
Thomas W. Powell POWL Common Stock Sale -0.18% $650,707 $561.44 -1,159 650,790 24 Feb 2026 Direct
James W. McGill POWL Common Stock Award 1.97% 200 10,360 18 Feb 2026 Direct
Katheryn B. Curtis POWL Common Stock Award 3.47% 200 5,960 18 Feb 2026 Direct
Mohit Singh POWL Common Stock Award 17.2% 200 1,360 18 Feb 2026 Direct
Mark W. Smith POWL Common Stock Award 87% 200 430 18 Feb 2026 Direct
Alaina K. Brooks POWL Common Stock Award 5.62% 200 3,760 18 Feb 2026 Direct
John G. Stacey POWL Common Stock Award 3.36% 200 6,160 18 Feb 2026 Direct
Richard E. Williams POWL Common Stock Award 1.36% 200 14,960 18 Feb 2026 Direct
Thomas W. Powell POWL Common Stock Sale -0.02% $72,008 $600.06 -120 651,949 13 Feb 2026 Direct
Thomas W. Powell POWL Common Stock Sale -2.24% $8,960,348 $600.92 -14,911 652,069 12 Feb 2026 Direct
Thomas W. Powell POWL Common Stock Sale -1.52% $6,094,529 $592.56 -10,285 666,980 11 Feb 2026 Direct
Ping Ni POWL Common Stock Sale -3.34% $41,300 $590.00 -70 2,023 11 Feb 2026 Direct
David L. Eckenrode POWL Common Stock Sale -40% $168,150 $570.00 -295 443 10 Feb 2026 Direct
John Birchall POWL Common Stock Sale -26.8% $1,398,000 $582.50 -2,400 6,567 09 Feb 2026 Direct
Terry B. McKertcher POWL Common Stock Sale -40.4% $1,672,313 $557.44 -3,000 4,433 06 Feb 2026 Direct
Davide Tuninetti POWL Common Stock Tax liability -9.32% -110 1,070 03 Feb 2026 Direct
Brett A. Cope POWL Common Stock Award 0.77% 1,300 170,771 03 Jan 2026 Direct
Michael W. Metcalf POWL Common Stock Award 1.65% 500 30,800 03 Jan 2026 Direct
Frederick N. Mudge POWL Common Stock Tax liability -3.75% -1,167 29,921 02 Jan 2026 Direct
Frederick N. Mudge POWL Common Stock Award 6.51% 1,900 31,088 02 Jan 2026 Direct
William Marshall Mauney Jr. POWL Common Stock Sale -40.3% $995,190 $331.73 -3,000 4,451 19 Dec 2025 Direct
Terry B. McKertcher POWL Common Stock Sale -22% $715,341 $340.64 -2,100 7,433 08 Dec 2025 Direct
Brett A. Cope POWL Common Stock Award 16.5% 24,000 169,471 01 Dec 2025 Direct
Michael W. Metcalf POWL Common Stock Award 30% 7,000 30,300 01 Dec 2025 Direct
William Marshall Mauney Jr. POWL Common Stock Award 67.4% 3,000 7,451 01 Dec 2025 Direct
Frederick N. Mudge POWL Common Stock Award 17.8% 4,400 29,188 01 Dec 2025 Direct
Terry B. McKertcher POWL Common Stock Award 37.5% 2,600 9,533 01 Dec 2025 Direct
John Birchall POWL Common Stock Award 36.6% 2,400 8,967 01 Dec 2025 Direct
Ping Ni POWL Common Stock Tax liability -15.4% -380 2,093 16 Oct 2025 Direct
Terry B. McKertcher POWL Common Stock Award 6.12% 400 6,933 01 Oct 2025 Direct
Ping Ni POWL Common Stock Award 4.21% 100 2,473 01 Oct 2025 Direct
David L. Eckenrode POWL Common Stock Award 15.7% 100 738 01 Oct 2025 Direct
William Marshall Mauney Jr. POWL Common Stock Award 7.23% 300 4,451 01 Oct 2025 Direct
* marks a reported price that did not pass the local price check.
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